Wissenschaftliche Artikel

Arshad, M., Wukovits, W., Friedl, A., Khan, H., Muhammad, K., Shah, M. U. H., & Arshad, M. (2025). Modeling and Simulation: Investigation of Vapor‐Liquid Equilibrium of CO₂ Absorption in Aqueous Piperazine Solvent for Application in Biogas Upgradation Using ENRTL Model. International Journal of Energy Research, Article 6621330. https://doi.org/10.1155/er/6621330 ( reposiTUm)

Daza Serna, L. V., Toussaint, V., Mach-Aigner, A., Mach, R., Kessler, P., Bachmann, S., Pöppler, A.-C., Friedl, A., & Delidovich, I. (2024). Assessment of the Recovery of Erythritol Using Boronic Acid Polymers. Industrial & Engineering Chemistry Research, 63(47), 20677–20687. https://doi.org/10.1021/acs.iecr.4c01224 ( reposiTUm)

Schwaighofer, M., Königsberger, M., Zelaya-Lainez, L., Lukacevic, M., Serna-Loaiza, S., Harasek, M., Zikeli, F., Friedl, A., & Füssl, J. (2024). The viscoelastic behavior of lignin: quantification through nanoindentation relaxation testing on hot-pressed technical lignin samples from various origins. Mechanics of Materials, 188, Article 104864. https://doi.org/10.1016/j.mechmat.2023.104864 ( reposiTUm)

Tomasetig, D., Wang, C., Hondl, N., Friedl, A., & Ejima, H. (2024). Exploring Caffeic Acid and Lignosulfonate as Key Phenolic Ligands for Metal-Phenolic Network Assembly. ACS Omega, 9(18), 20444–20453. https://doi.org/10.1021/acsomega.4c01399 ( reposiTUm)

Köck, B.-M., Friedl, A., Serna-Loaiza, S., Wukovits, W., & Mihalyi-Schneider, B. (2023). Automation of Life Cycle Assessment—A Critical Review of Developments in the Field of Life Cycle Inventory Analysis. Sustainability, 15(6), Article 5531. https://doi.org/10.3390/su15065531 ( reposiTUm)

Kriechbaum, R., Serna Loaiza, S., Friedl, A., Spadiut, O., & Kopp, J. (2023). Utilizing straw-derived hemicellulosic hydrolysates by Chlorella vulgaris: Contributing to a biorefinery approach. Journal of Applied Phycology. https://doi.org/10.1007/s10811-023-03082-0 ( reposiTUm)

Daza-Serna, L., Masi, A., Serna-Loaiza, S., Pfnier, J., Stark, G., Mach, R. L., Mach-Aigner, A. R., & Friedl, A. (2023). Detoxification strategy of wheat straw hemicellulosic hydrolysate for cultivating Trichoderma reesei: a contribution towards the wheat straw biorefinery. Biomass Conversion and Biorefinery, 13(18), 16495–16509. https://doi.org/10.1007/s13399-023-04099-8 ( reposiTUm)

Knezevic, K., Daza Serna, L. V., Mach-Aigner, A., Mach, R., Friedl, A., Krampe, J., & Kreuzinger, N. (2023). Investigation of ion-exchange membranes and erythritol concentration for the desalination of erythritol culture broth by electrodialysis. Chemical Engineering and Processing: Process Intensification, 192, Article 109494. https://doi.org/10.1016/j.cep.2023.109494 ( reposiTUm)

Hofbauer, C., Serna-Loaiza, S., Irmgard Windisch, Scolari, L., Koyun, A. N., Zelaya-Lainez, L., Füssl, J., Grothe, H., Hirn, U., Friedl, A., & Harasek, M. (2023). Comparison of coupled chemical pretreatment and mechanical refining of spruce sawdust: fiber network properties and initial production of lignin-bonded biocomposites. Biomass Conversion and Biorefinery. https://doi.org/10.1007/s13399-023-03796-8 ( reposiTUm)

Dimande, D. F., Wukovits, W., Koch, D., Mihalyi-Schneider, B., & Friedl, A. (2022). Process Simulation and Life Cycle Assessment of Dilute Sodium Hydroxide Pretreatment of Wheat Straw. Chemical Engineering Transactions, 94, 565–570. https://doi.org/10.3303/CET2294094 ( reposiTUm)

Lehr, M., Wukovits, W., & Friedl, A. (2022). Solvent Recovery from Fibers in a Lignocellulose Biorefinery: An Experimental Feasibility Study. Chemical Engineering Transactions, 94, 181–186. https://doi.org/10.3303/CET2294030 ( reposiTUm)

Serna-Loaiza, S., Adamcyk, J., Beisl, S., Miltner, M., & Friedl, A. (2022). Sequential Pretreatment of Wheat Straw: Liquid Hot Water Followed by Organosolv for the Production of Hemicellulosic Sugars, Lignin, and a Cellulose-Enriched Pulp. Waste and Biomass Valorization, 13(12), 4771–4784. https://doi.org/10.1007/s12649-022-01824-8 ( reposiTUm)

Adamcyk, J., Serna-Loaiza, S., Beisl, S., Miltner, M., & Friedl, A. (2022). Influence of Temperature and Lignin Concentration on Formation of Colloidal Lignin Particles in Solvent‐Shifting Precipitation. Sustainability, 14(3), 1219. https://doi.org/10.3390/su14031219 ( reposiTUm)

Serna-Loaiza, S., Dias, M., Daza-Serna, L., de Carvalho, C. C. C. R., & Friedl, A. (2022). Integral Analysis of Liquid-Hot-Water Pretreatment of Wheat Straw: Evaluation of the Production of Sugars, Degradation Products, and Lignin. Sustainability, 14(1), 362. https://doi.org/10.3390/su14010362 ( reposiTUm)

Koch, D., Friedl, A., & Mihalyi, B. (2022). Influence of different LCIA methods on an exemplary scenario analysis from a process development LCA case study. Environment, Development and Sustainability. https://doi.org/10.1007/s10668-022-02302-w ( reposiTUm)

Serna-Loaiza, S., Kornpointner, C., Pazzaglia, A., Jordan, C., Halbwirth, H., & Friedl, A. (2022). Biorefinery concept for the valorization of grapevine shoots: Study case for the Austrian variety Grüner Veltliner. Food and Bioproducts Processing, 136, 154–165. https://doi.org/10.1016/j.fbp.2022.10.001 ( reposiTUm)

Daza-Serna, L., Knezevic, K., Kreuzinger, N., Mach-Aigner, A., Mach, R., Krampe, J., & Friedl, A. (2022). Recovery of Salts from Synthetic Erythritol Culture Broth via Electrodialysis: An Alternative Strategy from the Bin to the Loop. Sustainability, 14(2), 1–18. https://doi.org/10.3390/su14020734 ( reposiTUm)

Adamcyk, J., Carvalheiro, F., Beisl, S., & Friedl, A. (2022). Influence of Acetic Acid as a Catalyst in Ethanol Organosolv Pretreatment of Wheat Straw for the Production of Colloidal Lignin Particles and Enzymatic Hydrolysis. Chemical Engineering Transactions, 94, 415–420. https://doi.org/10.3303/CET2294069 ( reposiTUm)

Serna-Loaiza, S., Zikeli, F. M., Adamcyk, J., & Friedl, A. (2021). Towards a wheat straw biorefinery: Combination of Organosolv and Liquid Hot Water for the improved production of sugars from hemicellulose and lignin hydrolysis. Bioresource Technology Reports, 14, 1–10. https://doi.org/10.1016/j.biteb.2021.100667 ( reposiTUm)

Adamcyk, J., Beisl, S., Amini, S., Jung, T., Zikeli, F., Labidi, J., & Friedl, A. (2021). Production and Properties of Lignin Nanoparticles from Ethanol Organosolv Liquors-Influence of Origin and Pretreatment Conditions. Polymers, 13(3), 384. https://doi.org/10.3390/polym13030384 ( reposiTUm)

Serna-Loaiza, S., Zikeli, F., Adamcyk, J., & Friedl, A. (2021). Towards a wheat straw biorefinery: Combination of Organosolv and Liquid Hot Water for the improved production of sugars from hemicellulose and lignin hydrolysis. Bioresource Technology Reports, 14(100667), 100667. https://doi.org/10.1016/j.biteb.2021.100667 ( reposiTUm)

Lehr, M., Miltner, M., & Friedl, A. (2021). Removal of wood extractives as pulp (pre‑)treatment: a technological review. SN Applied Sciences, 3(886). https://doi.org/10.1007/s42452-021-04873-1 ( reposiTUm)

Stolar, A., & Friedl, A. (2021). Process Safety for Sustainable Applications. International Journal of Reliability, Quality and Safety Engineering, 28(05), Article 2150033. https://doi.org/10.1142/s0218539321500339 ( reposiTUm)

Daza-Serna, L., Serna-Loaiza, S., Masi, A., Mach, R. L., Mach-Aigner, A. R., & Friedl, A. (2021). From the culture broth to the erythritol crystals: an opportunity for circular economy. Applied Microbiology and Biotechnology, 105(11), 4467–4486. https://doi.org/10.1007/s00253-021-11355-2 ( reposiTUm)

Serna-Loaiza, S., Adamcyk, J., Beisl, S., Kornpointner, C., Halbwirth, H., & Friedl, A. (2020). Pressurized Liquid Extraction of Cannabinoids from Hemp Processing Residues: Evaluation of the Influencing Variables. Processes, 8(11), 1334. https://doi.org/10.3390/pr8111334 ( reposiTUm)

Koch, D., Paul, M., Beisl, S., Friedl, A., & Mihalyi, B. (2020). Life cycle assessment of a lignin nanoparticle biorefinery: Decision support for its process development. Journal of Cleaner Production, 245(118760), 118760. https://doi.org/10.1016/j.jclepro.2019.118760 ( reposiTUm)

Beisl, S., Adamcyk, J., & Friedl, A. (2020). Direct Precipitation of Lignin Nanoparticles from Wheat Straw Organosolv Liquors Using a Static Mixer. Molecules, 25(6), 1388. https://doi.org/10.3390/molecules25061388 ( reposiTUm)

Tun, S. Z., Win, N. N., Beisl, S., & Friedl, A. (2020). Physicomechanical Properties of Rice Husk Pellets for Domestic Combustion in Myanmar. Journal of Mechanics Engineering and Automation, 10(2). https://doi.org/10.17265/2159-5275/2020.02.005 ( reposiTUm)

Qureshi, N., Lin, X., Liu, S., Saha, B. C., Mariano, A. P., Polaina, J., Ezeji, T. C., Friedl, A., Maddox, I. S., Klasson, K. T., Dien, B. S., & Singh, V. (2020). Global View of Biofuel Butanol and Economics of Its Production by Fermentation from Sweet Sorghum Bagasse, Food Waste, and Yellow Top Presscake: Application of Novel Technologies. Fermentation, 6(2), 58. https://doi.org/10.3390/fermentation6020058 ( reposiTUm)

Beisl, S., Adamcyk, J., Friedl, A., & Ejima, H. (2020). Confined evaporation-induced self-assembly of colloidal lignin particles for anisotropic adhesion. Colloid and Interface Science Communications, 38(100306), 100306. https://doi.org/10.1016/j.colcom.2020.100306 ( reposiTUm)

Miltner, M., Kirchbacher, F., Wukovits, W., Harasek, M., & Friedl, A. (2019). Application of pervaporation for the in-situ recovery of green solvents and biofuels from ABE fermentation. ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL, 18(8), 1711–1719. https://doi.org/10.30638/eemj.2019.161 ( reposiTUm)

Saracevic, E., Frühauf, S., Miltner, A., Karnpakdee, K., Munk, B., Lebuhn, M., Wlcek, B., Leber, J., Lizasoain, J., Friedl, A., Gronauer, A., & Bauer, A. (2019). Utilization of Food and Agricultural Residues for a Flexible Biogas Production: Process Stability and Effects on Needed Biogas Storage Capacities. Energies, 12(14), 2678. https://doi.org/10.3390/en12142678 ( reposiTUm)

Miltner, M., Beisl, S., Miltner, A., Adamcyk, J., Gaspar, R., Capelo, S., Harasek, M., & Friedl, A. (2019). Application of Membrane Separation for Cleaning and Concentration of Nanolignin Suspensions in a Biorefinery Environment. Chemical Engineering Transactions, 76, 133–138. https://doi.org/10.3303/CET1976023 ( reposiTUm)

Beisl, S., Quehenberger, J., Kamravamanesh, D., Spadiut, O., & Friedl, A. (2019). Exploitation of Wheat Straw Biorefinery Side Streams as Sustainable Substrates for Microorganisms: A Feasibility Study. Processes, 7(12), 956. https://doi.org/10.3390/pr7120956 ( reposiTUm)

Serna Loaiza, S., Miltner, A., Miltner, M., & Friedl, A. (2019). A Review on the Feedstocks for the Sustainable Production of Bioactive Compounds in Biorefineries. Sustainability, 11(23), 1–24. https://doi.org/10.3390/su11236765 ( reposiTUm)

Saracevic, E., Koch, D., Stuermer, B., Mihalyi-Schneider, B., Miltner, A., & Friedl, A. (2019). Economic and Global Warming Potential Assessment of Flexible Power Generation with Biogas Plants. Sustainability, 11(9), 1–23. https://doi.org/10.3390/su11092530 ( reposiTUm)

Beisl, S., Binder, M., Varmuza, K., Miltner, A., & Friedl, A. (2018). UV-Vis Spectroscopy and Chemometrics for the Monitoring of Organosolv Pretreatments. ChemEngineering. https://doi.org/10.3390/chemengineering2040045 ( reposiTUm)

Wukovits, W., Kirchbacher, F., Miltner, M., & Friedl, A. (2018). Assessment of Hybrid Processes for Bio-Butanol Purification Applying Process Simulation. Chemical Engineering Transactions, 70, 319–324. https://doi.org/10.3303/CET1870054 ( reposiTUm)

Riepl, S., Friedl, A., & Miltner, A. (2018). Auf Schatzjagd: Die Suche nach dem Königsweg - oder die Evaluierung von unterschiedlichen innovativen Alternativen unter Risiko. Controller Magazin, 43(5), 12–17. http://hdl.handle.net/20.500.12708/144488 ( reposiTUm)

Beisl, S., Loidolt, P., Miltner, A., Harasek, M., & Friedl, A. (2018). Production of Micro- and Nanoscale Lignin from Wheat Straw Using Different Precipitation Setups. Molecules, 23(3), 1–14. https://doi.org/10.3390/molecules23030633 ( reposiTUm)

Beisl, S., Loidolt, P., Miltner, A., & Friedl, A. (2018). Direct Precipitation of Organosolv Liquors Leading to Submicron Lignin Particles. Chemical Engineering Transactions, 70, 331–336. https://doi.org/10.3303/CET1870056 ( reposiTUm)

Kirchbacher, F., Miltner, M., Wukovits, W., Friedl, A., & Harasek, M. (2018). Process Optimisation of Biogas-Based Power-to-Methane Systems by Simulation. Chemical Engineering Transactions, 70, 907–912. https://doi.org/10.3303/CET1870152 ( reposiTUm)

Saracevic, E., Woess, D., Theuretzbacher, F., Friedl, A., & Miltner, A. (2018). Techno-economic assessment of providing control energy reserves with a biogas plant. Frontiers of Chemical Science and Engineering. https://doi.org/10.1007/s11705-018-1776-x ( reposiTUm)

Druzhinina, I., Laminger, T., Kamravamanesh, D., Pflügl, S., Mauschitz, G., Mach, R. L., Herwig, C., & Friedl, A. (2017). Less plastic waste in the future. Open Access Government, 16, 312–313. http://hdl.handle.net/20.500.12708/147061 ( reposiTUm)

Lindemann, M., Friedl, A., & Srebotnik, E. (2017). Enhanced Cellulose Degradation of Wheat Straw during Aqueous Organosolv Treatment. BioResources, 12(4), 9407–9419. https://doi.org/10.15376/biores.12.4.9407-9419 ( reposiTUm)

Beisl, S., Friedl, A., & Miltner, A. (2017). Lignin from Micro- to Nanosize: Applications. International Journal of Molecular Sciences, 18(11), 1–24. https://doi.org/10.3390/ijms18112367 ( reposiTUm)

Beisl, S., Miltner, A., & Friedl, A. (2017). Lignin from Micro- to Nanosize: Production Methods. International Journal of Molecular Sciences, 18(6), 1–31. https://doi.org/10.3390/ijms18061244 ( reposiTUm)

Samee, M. A., Harasek, M., & Friedl, A. (2017). Experimental Investigation of Nanofiltration Process for the Separation of Complex Aqueous Electrolyte Mixtures. Chemical Engineering Transactions, 61, 1129–1134. https://doi.org/10.3303/CET1761186 ( reposiTUm)

Saracevic, E., Wöss, D., Friedl, A., & Miltner, A. (2017). Dynamic Simulation of a Biogas Plant Providing Control Energy Reserves. Chemical Engineering Transactions, 61, 931–936. https://doi.org/10.3303/CET1761153 ( reposiTUm)

Weinwurm, F., Turk, T., Denner, J., Whitmore, K., & Friedl, A. (2017). Combined liquid hot water and ethanol organosolv treatment of wheat straw for extraction and reaction modeling. Journal of Cleaner Production, 165, 1473–1484. https://doi.org/10.1016/j.jclepro.2017.06.215 ( reposiTUm)

Beisl, S., Biermair, F., Friedl, A., Mundigler, N., & Miltner, A. (2017). Sequential Extrusion and Organosolv Pretreatment for Wheat Straw Valorization. Chemical Engineering Transactions, 61, 853–858. https://doi.org/10.3303/CET1761140 ( reposiTUm)

Win, N. N., Weinwurm, F., & Friedl, A. (2016). Investigation of organosolv and hot-compressed water pretreatments of rice straw. Biomass Conversion and Biorefinery, 6(3), 355–364. https://doi.org/10.1007/s13399-015-0188-0 ( reposiTUm)

Weinwurm, F., Drljo, A., Waldmüller, W., Fiala, B., Niedermayer, J., & Friedl, A. (2016). Lignin concentration and fractionation from ethanol organosolv liquors by ultra- and nanofiltration. Journal of Cleaner Production, 136, 62–71. https://doi.org/10.1016/j.jclepro.2016.04.048 ( reposiTUm)

Friedl, A. (2016). Organasolv and Hot Water Treatment of Rice Straw. Biobased Future, 6(6), 28. http://hdl.handle.net/20.500.12708/148898 ( reposiTUm)

Rom, A., & Friedl, A. (2016). Investigation of pervaporation performance of POMS membrane during separation of butanol from water and the effect of added acetone and ethanol. Separation and Purification Technology, 170, 40–48. https://doi.org/10.1016/j.seppur.2016.06.030 ( reposiTUm)

Lassmann, T., Miltner, M., Harasek, M., Makaruk, A., Wukovits, W., & Friedl, A. (2016). The purification of fermentatively produced hydrogen using membrane technology: a simulation based on small-scale pilot plant results. Clean Technologies and Environmental Policy, 18(1), 315–322. https://doi.org/10.1007/s10098-015-0997-7 ( reposiTUm)

Rom, A., Miltner, A., Wukovits, W., & Friedl, A. (2016). Energy saving potential of hybrid membrane and distillation process in butanol purification: Experiments, modelling and simulation. Chemical Engineering and Processing: Process Intensification, 104, 201–211. https://doi.org/10.1016/j.cep.2016.03.012 ( reposiTUm)

Friedl, A. (2016). Downstream process options for the ABE fermentation. FEMS Microbiology Letters, 363(9), fnw073. https://doi.org/10.1093/femsle/fnw073 ( reposiTUm)

Samee, M. A., El-Gohary-Ahmed, A., Harasek, M., & Friedl, A. (2016). Experimental Investigation of Nanofiltration Process for the Separation of Complex Sugar Mixtures Containing Mono- and Multivalent Salts. Chemical Engineering Transactions, 52, 799–804. https://doi.org/10.3303/CET1652134 ( reposiTUm)

Weinwurm, F., Denner, J., Turk, T., & Friedl, A. (2016). Valorising of Wheat Straw by Applying Combined Liquid Hot Water and Ethanol Organosolv Pretreatment. Chemical Engineering Transactions, 52, 373–378. https://doi.org/10.3303/CET1652063 ( reposiTUm)

Cozma, P., Wukovits, W., Mămăligă, I., Friedl, A., & Gavrilescu, M. (2015). Modeling and simulation of high pressure water scrubbing technology applied for biogas upgrading. Clean Technologies and Environmental Policy, 17(2), 373–391. https://doi.org/10.1007/s10098-014-0787-7 ( reposiTUm)

Cozma, P., Drăgoi, E. N., Mămăligă, I., Curteanu, S., Wukovits, W., Friedl, A., & Gavrilescu, M. (2015). Modelling and Optimization of CO₂ Absorption in Pneumatic Contactors Using Artificial Neural Networks Developed with Clonal Selection-Based Algorithm. International Journal of Nonlinear Sciences and Numerical Simulation, 16(2), 97–110. https://doi.org/10.1515/ijnsns-2014-0052 ( reposiTUm)

Weinwurm, F., Drljo, A., & Friedl, A. (2015). Lignin Concentration by Nanofiltration and Precipitation in a Lignocellulose Biorefinery. Chemical Engineering Transactions, 45, 901–906. https://doi.org/10.3303/CET1545151 ( reposiTUm)

Rom, A., Esteve Gimeno, D., & Friedl, A. (2014). A User-Defined Pervaporation Unit Operation in AspenPlus© on the Basis of Experimental Results from Three Different Organophilic Membranes. Chemical Engineering Transactions, 39, 127–132. https://doi.org/10.3303/CET1439022 ( reposiTUm)

Rom, A., Strommer, M., & Friedl, A. (2014). Comparison of Sweepgas and Vacuum Membrane Distillation as In-Situ Separation of Ethanol from Aqueous Solutions. Chemical Engineering Transactions, 39, 985–990. https://doi.org/10.3303/CET1439165 ( reposiTUm)

Arshad, M., Wukovits, W., & Friedl, A. (2014). Simulation of CO₂ Absorption Using the System K₂CO₃-Piperazine. Chemical Engineering Transactions, 39, 577–582. https://doi.org/10.3303/CET1439097 ( reposiTUm)

Drljo, A., Wukovits, W., & Friedl, A. (2014). HyTIME - Combined Biohydrogen and Biogas Production from 2nd Generation Biomass. Chemical Engineering Transactions, 39, 1393–1398. https://doi.org/10.3303/CET1439233 ( reposiTUm)

Lassmann, T., Kravanja, P., & Friedl, A. (2014). Simulation of the downstream processing in the ethanol production from lignocellulosic biomass with ASPEN Plus® and IPSEpro. Energy, Sustainability and Society, 4(27). https://doi.org/10.1186/s13705-014-0027-3 ( reposiTUm)

Friedl, A. (2014). Biogene Ressourcen. Papier Aus Österreich, 51(1), 28–29. http://hdl.handle.net/20.500.12708/156515 ( reposiTUm)

Weinwurm, F., Theuretzbacher, F., Drljo, A., Leidinger, D., Wannasek, L., Bauer, A., & Friedl, A. (2014). Assessment of Sweet Sorghum as a Feedstock for a Dual Fuel Biorefinery Concept. Chemical Engineering Transactions, 39, 973–978. https://doi.org/10.3303/CET1439163 ( reposiTUm)

Fuqaha, A. H., & Friedl, A. (2014). Optimizing the Nanofiltration Operating Conditions as Post Treatment Step in the Groundwater Denitrification Process. ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL, 13(9), 2417–2424. http://hdl.handle.net/20.500.12708/157983 ( reposiTUm)

Qureshi, N., Friedl, A., & Maddox, I. S. (2014). Butanol production from concentrated lactose/whey permeate: Use of pervaporation membrane to recover and concentrate product. Applied Microbiology and Biotechnology, 98(23), 9859–9867. https://doi.org/10.1007/s00253-014-6117-5 ( reposiTUm)

Wukovits, W., Drljo, A., & Friedl, A. (2014). Integration der Produktion von Biowasserstoff und Biogas aus lignozellulosehaltiger Biomasse. CHEMIE INGENIEUR TECHNIK, 86(9), 1347. http://hdl.handle.net/20.500.12708/157145 ( reposiTUm)

Feichtinger, A., Makaruk, A., Weinmüller, E., Friedl, A., & Harasek, M. (2014). Collocation Method for the Modeling of Membrane Gas Permeation Systems. International Journal of Nonlinear Sciences and Numerical Simulation, 15(5), 307–316. https://doi.org/10.1515/ijnsns-2013-0113 ( reposiTUm)

García, A., González Alriols, M., Wukovits, W., Friedl, A., & Labidi, J. (2014). Assessment of biorefinery process intensification by ultrasound technology. Clean Technologies and Environmental Policy, 16(7), 1403–1410. https://doi.org/10.1007/s10098-014-0809-5 ( reposiTUm)

Cailean, D., Teodosiu, C., & Friedl, A. (2014). Integrated Sono-Fenton ultrafiltration process for 4-chlorophenol removal from aqueous effluents: assessment of operational parameters (Part 1). Clean Technologies and Environmental Policy, 16(6), 1145–1160. https://doi.org/10.1007/s10098-014-0723-x ( reposiTUm)

Cailean, D., Wukovits, W., Teodosiu, C., Ungureanu, F., & Friedl, A. (2014). Integrated Sono-Fenton ultrafiltration process for 4-chlorophenol removal from aqueous effluents: process modeling and simulation Part 2. Clean Technologies and Environmental Policy, 16(6), 1161–1177. https://doi.org/10.1007/s10098-014-0716-9 ( reposiTUm)

Teodosiu, C., Friedl, A., & Urbaniec, K. (2014). Conference report 7th International Conference on Environmental Engineering and Management ICEEM07. Journal of Cleaner Production, 67, 291–292. https://doi.org/10.1016/j.jclepro.2013.12.015 ( reposiTUm)

Weinwurm, F., Drljo, A., Silva, T., & Friedl, A. (2014). Principles of Ethanol Organosolv Lignin Precipitation: Process Simulation and Energy Demand. Chemical Engineering Transactions, 39, 583–588. https://doi.org/10.3303/CET1439098 ( reposiTUm)

Garcia, A., Gonzalez Alriols, M., Wukovits, W., Friedl, A., & Labidi, J. (2013). Process Simulation Tools for the Assessment of Biorefinery Process Intensification by Ultrasound Technology. Chemical Engineering Transactions, 35, 67–72. https://doi.org/10.3303/CET1335011 ( reposiTUm)

Wukovits, W., Drljo, A., Hilby, E., & Friedl, A. (2013). Integration of Biohydrogen Production with Heat and Power Generation from Biomass Residues. Chemical Engineering Transactions, 35, 1003–1008. https://doi.org/10.3303/CET1335167 ( reposiTUm)

Theuretzbacher, F., Bauer, A., Lizasoain, J., Becker, M., Rosenau, T., Potthast, A., Friedl, A., Piringer, G., & Gronauer, A. (2013). Potential of different Sorghum bicolor (L. moench) varieties for combined ethanol and biogas production in the Pannonian climate of Austria. Energy, 55, 107–113. https://doi.org/10.1016/j.energy.2013.04.020 ( reposiTUm)

Riepl, S., Adler, B., Friedl, A., & Modarresi, A. (2013). Mit wenig Energie mehr Wärme - Hochtemperaturwärmepumpe für den Einsatz in der Prozesstechnik. Process - Chemie-Pharma-Verfahrenstechnik, 20(3), 78–79. http://hdl.handle.net/20.500.12708/154871 ( reposiTUm)

Friedl, A., & Gavrilescu, M. (2013). Progress in environmental engineering, biotechnology and management in the frame of knowledge-based sustainable economy. ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL, 12(8), 1529–1532. http://hdl.handle.net/20.500.12708/155924 ( reposiTUm)

Rom, A., Esteve Gimeno, D., & Friedl, A. (2013). Organophilic Pervaporation of Butanol from an Aqueous Solution with POMS. Chemical Engineering Transactions, 35, 1315–1320. https://doi.org/10.3303/CET1335219 ( reposiTUm)

Cozma, P., Wukovits, W., Mamaliga, I., Friedl, A., & Gavrilescu, M. (2013). Analysis and Modelling of the Solubility of Biogas Components in Water for Physical Absorption Processes. ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL, 12(1), 147–162. http://hdl.handle.net/20.500.12708/154925 ( reposiTUm)

Kravanja, P., Modarresi, A., & Friedl, A. (2013). Heat integration of biochemical ethanol production from straw - A case study. Applied Energy, 102, 32–43. https://doi.org/10.1016/j.apenergy.2012.08.014 ( reposiTUm)

Cozma, P., Gavrilescu, M., & Friedl, A. (2013). Comparison of combined ethanol and biogas polygeneration facilities using exergy analysis. ENVIRONMENTAL ENGINEERING AND MANAGEMENT JOURNAL, 12(8), 1575–1582. http://hdl.handle.net/20.500.12708/155555 ( reposiTUm)

Weinwurm, F., Drljo, A., Theuretzbacher, F., Bauer, A., & Friedl, A. (2013). Evaluation of Sorghum Biorefinery Concepts for Bioethanol Production. Chemical Engineering Transactions, 35, 1039–1044. https://doi.org/10.3303/CET1335173 ( reposiTUm)

Sonnleitner, A., Peintner, C., Wukovits, W., Friedl, A., & Schnitzhofer, W. (2012). Process investigations of extreme thermophilic fermentations for hydrogen production : Effect of bubble induction and reduced pressure. Bioresource Technology, 118, 170–176. https://doi.org/10.1016/j.biortech.2012.05.046 ( reposiTUm)

Kravanja, P., Könighofer, K., Canella, L., Jungmeier, G., & Friedl, A. (2012). Perspectives for the production of bioethanol from wood and straw in Austria : technical, economic, and ecological aspects. Clean Technologies and Environmental Policy, 14(3), 411–425. https://doi.org/10.1007/s10098-011-0438-1 ( reposiTUm)

Lazarova, M., Bösch, P., & Friedl, A. (2012). POMS Membrane for Selective Separation of Ethanol from Dilute Alcohol-Aqueous Solutions by Pervaporation. Separation Science and Technology, 47(12), 1709–1714. https://doi.org/10.1080/01496395.2012.658943 ( reposiTUm)

Schausberger, P., & Friedl, A. (2012). Sewage Sludge to Energy - A Simulation Study. Chemical Product and Process Modeling, 7(1), 17. http://hdl.handle.net/20.500.12708/163894 ( reposiTUm)

Bösch, P., Modarresi, A., & Friedl, A. (2012). Comparison of combined ethanol and biogas polygeneration facilities using exergy analysis. Applied Thermal Engineering, 37, 19–29. https://doi.org/10.1016/j.applthermaleng.2011.12.048 ( reposiTUm)

Wukovits, W., Chudzicki, M., Makaruk, A., & Friedl, A. (2012). Gaspermeation mit konventionellen und umgekehrt-selektiven Membranen zur Trennung von H₂/CO₂-Gemischen - Eine Simulationsstudie. CHEMIE INGENIEUR TECHNIK, 84(8), 1309–1310. http://hdl.handle.net/20.500.12708/164104 ( reposiTUm)

Modarresi, A., Friedl, A., Zauner, B., Bauer, A., Reindl, W., & Hatzl, F. (2012). Potenzialanalyse für solarthermische Anlagen an vier Standorten der Zellstoff- und Faserindustrie. CHEMIE INGENIEUR TECHNIK, 84(8), 1273–1274. http://hdl.handle.net/20.500.12708/164102 ( reposiTUm)

Lassmann, T., Kravanja, P., & Friedl, A. (2012). Downstream Prozess in der Bioethanol Produktion aus lignozellulosehaltigen Rohstoffen. CHEMIE INGENIEUR TECHNIK, 84(8), 1307–1308. http://hdl.handle.net/20.500.12708/164103 ( reposiTUm)

Rom, A., & Friedl, A. (2012). Abtrennung von Butanol aus wässrigen Lösungen durch Vakuum Membran Destillation. CHEMIE INGENIEUR TECHNIK, 84(8), 1298. http://hdl.handle.net/20.500.12708/164100 ( reposiTUm)

Liebmann, B., Friedl, A., & Rodrigues, J. (2012). Lignocellulosic Biomass Dissolution and Fractioning Using Ionic Liquids as a Solvent. Chemical Engineering Transactions, 29, 553–558. http://hdl.handle.net/20.500.12708/164051 ( reposiTUm)

Wukovits, W., Chudzicki, M., Makaruk, A., & Friedl, A. (2012). Simulation Study on the Applicability and Performance of Conventional and Reverse-Selective Membranes for Upgrading of H₂/CO₂ Mixtures via Gas-Permeation. Chemical Engineering Transactions, 29, 1171–1176. http://hdl.handle.net/20.500.12708/164050 ( reposiTUm)

Weinwurm, F., Cunha, J. V., & Friedl, A. (2012). Pretreatment of Wheat Straw by Liquid Hot Water and Organosolv Processes. Chemical Engineering Transactions, 29, 541–546. http://hdl.handle.net/20.500.12708/164049 ( reposiTUm)

Modarresi, A., Kravanja, P., & Friedl, A. (2012). Pinch and exergy analysis of lignocellulosic ethanol, biomethane, heat and power production from straw. Applied Thermal Engineering, 43, 20–28. https://doi.org/10.1016/j.applthermaleng.2012.01.026 ( reposiTUm)

Modarresi, A., Miltner, A., Friedl, A., & Wiesinger, M. (2011). Optimierung der Wärmeübertragernetzwerke an Industriestandorten. Chemie Technik, 40(4), 64–66. http://hdl.handle.net/20.500.12708/161900 ( reposiTUm)

Foglia, D., Wukovits, W., Friedl, A., Ljunggren, M., Zacchi, G., Urbaniec, K., & Markowski, M. (2011). Effects of feedstocks on the process integration of biohydrogen production. Clean Technologies and Environmental Policy, 13(4), 547–558. https://doi.org/10.1007/s10098-011-0351-7 ( reposiTUm)

Lassmann, T., Kravanja, P., & Friedl, A. (2011). Prozesssimulation der Produktion von Ethanol und Methan aus lignocellulosehaltigen Rohstoffen. Chemie Ingenieur Technik - CIT, 83(10), 1609–1617. http://hdl.handle.net/20.500.12708/162360 ( reposiTUm)

Lazarova, M., & Friedl, A. (2010). Implementation of pervaporation in bioethanol production from lignocellulosic materials. Journal of International Scientific Publication : Materials, Methods & Technologies, 4, PART 1, 8. http://hdl.handle.net/20.500.12708/166375 ( reposiTUm)

Schausberger, P., Bösch, P., & Friedl, A. (2010). Modeling and simulation of coupled ethanol and biogas production. Clean Technologies and Environmental Policy, 12(2), 163–170. https://doi.org/10.1007/s10098-009-0242-3 ( reposiTUm)

Bauer, A., Leonhartsberger, C., Bösch, P., Amon, B., Friedl, A., & Amon, T. (2010). Analysis of methane yields from energy crops and agricultural by-products and estimation of energy potential from sustainable crop rotation systems in EU-27. Clean Technologies and Environmental Policy, 12(2), 153–161. https://doi.org/10.1007/s10098-009-0236-1 ( reposiTUm)

Modarresi, A., Wukovits, W., & Friedl, A. (2010). Application of exergy balances for evaluation of process configurations for biological hydrogen production. Applied Thermal Engineering, 30(1), 70–76. https://doi.org/10.1016/j.applthermaleng.2009.04.027 ( reposiTUm)

Modarresi, A., Wukovits, W., Foglia, D., & Friedl, A. (2010). Effect of process integration on the exergy balance of a two-stage process for fermentative hydrogen production. Journal of Cleaner Production, 18, S63–S71. https://doi.org/10.1016/j.jclepro.2010.06.024 ( reposiTUm)

Foglia, D., Wukovits, W., Friedl, A., Ljunggren, M., Zacchi, G., Urbaniec, K., & Markowski, M. (2010). Effects of Feedstocks on the Process Integration of Biohydrogen Production. Chemical Engineering Transactions, 21, 1153–1158. https://doi.org/10.3303/CET1021193 ( reposiTUm)

Kravanja, P., & Friedl, A. (2010). Evaluation of Ethanol from Lignocellulosic Biomass - Process Scenarios for Austria. Chemical Engineering Transactions, 21, 1141–1146. https://doi.org/10.3303/CET1021191 ( reposiTUm)

Kuttner, C., Miltner, M., Harasek, M., & Friedl, A. (2010). Process-Simulation and Computational Fluid Dynamics for the Development of a Novel Solid Biomass-Fired Combustor. Chemical Engineering Transactions, 21, 1093–1098. https://doi.org/10.3303/CET1021183 ( reposiTUm)

Rodrigues, D., Foglia, D., Wukovits, W., & Friedl, A. (2010). Model Development of a Membrane Gas Permeation Unit for the Separation of Hydrogen and Carbon Dioxide. Chemical Engineering Transactions, 21, 1303–1308. https://doi.org/10.3303/CET1021218 ( reposiTUm)

Miltner, A., Wukovits, W., Pröll, T., & Friedl, A. (2010). Renewable hydrogen production : a technical evaluation based on process simulation. Journal of Cleaner Production, 18, S51–S62. https://doi.org/10.1016/j.jclepro.2010.05.024 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2010). Applicability of near-infrared spectroscopy for process monitoring in bioethanol production. Biochemical Engineering Journal, 52(2–3), 187–193. https://doi.org/10.1016/j.bej.2010.08.006 ( reposiTUm)

Claassen, P. A. M., de Vrije, T., Koukios, E., van Niel, E., Eroglu, I., Modigell, M., Friedl, A., Wukovits, W., & Ahrer, W. (2010). Non-thermal production of pure hydrogen from biomass : HYVOLUTION. Journal of Cleaner Production, 18, S4–S8. https://doi.org/10.1016/j.jclepro.2010.05.009 ( reposiTUm)

Urbaniec, K., Friedl, A., Huisingh, D., & Claassen, P. (2010). Hydrogen for a sustainable global economy. Journal of Cleaner Production, 18, S1–S3. https://doi.org/10.1016/j.jclepro.2010.05.010 ( reposiTUm)

Markowski, M., Urbaniec, K., Budek, A., Trafczyński, M., Wukovits, W., Friedl, A., Ljunggren, M., & Zacchi, G. (2010). Estimation of energy demand of fermentation-based hydrogen production. Journal of Cleaner Production, 18, S81–S87. https://doi.org/10.1016/j.jclepro.2010.02.027 ( reposiTUm)

Foglia, D., Ljunggren, M., Wukovits, W., Friedl, A., Zacchi, G., Urbaniec, K., & Markowski, M. (2010). Integration studies on a two-stage fermentation process for the production of biohydrogen. Journal of Cleaner Production, 18, S72–S80. https://doi.org/10.1016/j.jclepro.2010.06.022 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2009). Determination of glucose and ethanol in bioethanol production by near-infrared spectroscopy and chemometrics. Analytica Chimica Acta, 642(1–2), 171–178. https://doi.org/10.1016/j.aca.2008.10.069 ( reposiTUm)

Schausberger, P., Norazman, N., Li, H., Chen, V., & Friedl, A. (2009). Simulation of protein ultrafiltration using CFD : Comparison of concentration polarisation and fouling effects with filtration and protein adsorption experiments. Journal of Membrane Science, 337(1–2), 1–8. https://doi.org/10.1016/j.memsci.2009.03.022 ( reposiTUm)

Foglia, D., Wukovits, W., Friedl, A., Ljunggren, M., Zacchi, G., Urbaniec, K., Markowski, M., & Modigell, M. (2009). Integration study on a two-stage fermentation process for the production of biohydrogen. Chemical Engineering Transactions, 18, 345–350. https://doi.org/10.3303/CET0918055 ( reposiTUm)

Schausberger, P., Mustafa, G. M., Leslie, G., & Friedl, A. (2009). Scaling prediction based on thermodynamic equilibrium calculation - scopes and limitations. Desalination, 244(1–3), 31–47. https://doi.org/10.1016/j.desal.2008.04.034 ( reposiTUm)

Markowski, M., Urbaniec, K., Budek, A., Wukovits, W., Friedl, A., Ljunggren, M., & Zacchi, G. (2009). Heat integration of a fermentation-based hydrogen plant connected with sugar factory. Chemical Engineering Transactions, 18, 351–356. https://doi.org/10.3303/CET0918056 ( reposiTUm)

Modarresi Hosseini, A., Wukovits, W., & Friedl, A. (2009). Effect of process integration on the exergy balance of a process for biological hydrogen production. Chemical Engineering Transactions, 18, 391–396. https://doi.org/10.3303/CET0918063 ( reposiTUm)

Miltner, A., Friedl, A., & Wukovits, W. (2009). Evaluation of sustainable hydrogen production pathways. Chemical Engineering Transactions, 18, 339–344. https://doi.org/10.3303/CET0918054 ( reposiTUm)

Bauer, A., Bösch, P., Friedl, A., & Amon, T. (2009). Analysis of methane potentials of steam-exploded wheat straw and estimation of energy yields of combined ethanol and methane production. Journal of Biotechnology, 142(1), 50–55. https://doi.org/10.1016/j.jbiotec.2009.01.017 ( reposiTUm)

Boontawan, A., Schausberger, P., Bösch, P., & Friedl, A. (2008). Dehydration of Ethanol / Water Mixtures using Pervaporation and Vapor Permeation Technique. Journal of Applied Membrane Science & Technology, 8, 29–35. http://hdl.handle.net/20.500.12708/171263 ( reposiTUm)

Miltner, M., Makaruk, A., Harasek, M., & Friedl, A. (2008). Computational fluid dynamic simulation of a solid biomass combustor: modelling approaches. Clean Technologies and Environmental Policy, 10(2), 165–174. http://hdl.handle.net/20.500.12708/169601 ( reposiTUm)

Bösch, P., Schausberger, P., Beckmann, G., Jelemensky, K., & Friedl, A. (2008). Example of optimisation and heat integration on a basis of ethanol plants. Journal of Mechanical Engineering/Strojnícky čAsopis, 59(4), 205–215. http://hdl.handle.net/20.500.12708/170702 ( reposiTUm)

Steindl, M., Wolfinger, M. G., Friedl, A., Weber, H. K., & Sixta, H. (2008). Modelling of the Lenzing SO₂ recovery process and validation with plant data. Journal of Cleaner Production, 16, 208–214. http://hdl.handle.net/20.500.12708/171193 ( reposiTUm)

Pfeffer, M., Wukovits, W., Beckmann, G., & Friedl, A. (2007). Analysis and decrease of the energy demand of bioethanol-production by process integration. Applied Thermal Engineering, 27, 2657–2664. http://hdl.handle.net/20.500.12708/169344 ( reposiTUm)

Miltner, M., Miltner, A., Harasek, M., & Friedl, A. (2007). Process simulation and CFD calculations for the development of an innovative baled biomass-fired combustion chamber. Applied Thermal Engineering, 27, 1138–1143. http://hdl.handle.net/20.500.12708/169294 ( reposiTUm)

Pröll, T., Todinca, T., Suta, M., & Friedl, A. (2007). Acid gas absorption in trickle flow columns- Modelling of the residence time distribution of a pilot plant. Chemical Engineering and Processing: Process Intensification, 46, 262–270. http://hdl.handle.net/20.500.12708/169282 ( reposiTUm)

Wukovits, W., Pfeffer, M., Beckmann, G., & Friedl, A. (2007). Deckung des Energiebedarfs von Bioethanolanlagen durch erneuerbare Energieträger. Chemie Ingenieur Technik - CIT, 79(5), 617–620. http://hdl.handle.net/20.500.12708/169334 ( reposiTUm)

Varmuza, K., Liebmann, B., & Friedl, A. (2007). Evaluation of the heating value of biomass fuel from elemental composition and infrared data. Scientific Papers - Chemistry University of Plovdiv, Bulgaria, 35(5), 5–10. http://hdl.handle.net/20.500.12708/171108 ( reposiTUm)

Gwehenberger, G., Narodoslawsky, M., Liebmann, B., & Friedl, A. (2007). Ecology of scale versus economy of scale for bioethanol production. Biofuels, Bioproducts and Biorefining, 1(4), 264–269. http://hdl.handle.net/20.500.12708/169580 ( reposiTUm)

Schausberger, P., Schöggl, K., Chen, V., & Friedl, A. (2007). The Equilibrium Network: A New Approach for Simulation and Visualization of Aqueous Electrolyte Systems. Chemical Product and Process Modeling, 2(3), 21. http://hdl.handle.net/20.500.12708/169366 ( reposiTUm)

Miltner, A., Beckmann, G., & Friedl, A. (2006). Preventing the chlorine-induced high temperature corrosion in power boilers without loss of electrical efficiency in steam cycles. Applied Thermal Engineering, 26(16), 2005–2011. http://hdl.handle.net/20.500.12708/173125 ( reposiTUm)

Mowbray, R., Wukovits, W., Friedl, A., Stifter, R., Scherlowsky, A., Karg, M., Feuer, E., Jarach, F., & Siminiceanu, I. (2006). money4waste - an interactive waste management training tool. Money4waste, WWW.MONEY4WASTE.ORG. http://hdl.handle.net/20.500.12708/173079 ( reposiTUm)

Miltner, M., Miltner, A., & Friedl, A. (2006). Berechnung physikalischer Gaslöslichkeiten in verschiedenen Lösungsmitteln mit COSMO-RS. Chemie Ingenieur Technik - CIT, 78(8), 1087–1092. http://hdl.handle.net/20.500.12708/173145 ( reposiTUm)

Siminiceanu, I., Dragan, S., Friedl, A., & Harasek, M. (2006). Study of the dry flue gas desulphurization by calcined limestone. Environmental Engineering and Management Journal, 5(3), 433–443. http://hdl.handle.net/20.500.12708/173203 ( reposiTUm)

Schlesinger, R., Götzinger, G., Sixta, H., Friedl, A., & Harasek, M. (2006). Evaluation of alkali resistant nanofiltration membranes for the separation of hemicellulose from concentrated alkaline process liquors. Desalination, 192, 303–314. http://hdl.handle.net/20.500.12708/173112 ( reposiTUm)

Schöggl, K., Steindl, M., Friedl, A., Weber, H., & Sixta, H. (2006). Calculation of Physical Property Data of the System MgO-SO₂-H₂O and their Implementation in Aspen Plus. Lenzinger Berichte, 86, 56–62. http://hdl.handle.net/20.500.12708/173305 ( reposiTUm)

Pröll, T., Siefert, I., Friedl, A., & Hofbauer, H. (2005). Removal of NH₃ from Biomass Gasification Producer Gas by Water Condensing in an Organic Solvent Scrubber. Industrial & Engineering Chemistry Research, 44, 1576–1584. http://hdl.handle.net/20.500.12708/172890 ( reposiTUm)

Net, M., Harasek, M., & Friedl, A. (2005). Development of a gas permeation model for biogas upgrading. Environmental Engineering and Management Journal, 4(3), 393–404. http://hdl.handle.net/20.500.12708/172924 ( reposiTUm)

Friedl, A., Padouvas, E., Rotter, H., & Varmuza, K. (2005). Prediction of heating values of biomass fuel from elemental composition. Analytica Chimica Acta, 544, 191–198. http://hdl.handle.net/20.500.12708/172862 ( reposiTUm)

Friedl, A. (2005). Biologische Abluftreinigung - Potenziale und Erfordernisse. BHM Berg- Und Hüttenmännische Monatshefte, 150(6), 212–217. http://hdl.handle.net/20.500.12708/172864 ( reposiTUm)

Schlesinger, R., Röder, T., Götzinger, G., Sixta, H., Harasek, M., & Friedl, A. (2005). Influence of hemicellulose aggregate and gel layer formation on flux and retention during nanofiltration of alkaline solutions. Desalination, 175, 121–134. http://hdl.handle.net/20.500.12708/172863 ( reposiTUm)

Steindl, M., Röder, T., Simharl, R., Harasek, M., Friedl, A., & Sixta, H. (2005). Online Raman monitoring of the phase transition of magnesium sulphite hydrate. Chemical Engineering and Processing: Process Intensification, 44, 471–475. http://hdl.handle.net/20.500.12708/172838 ( reposiTUm)

Schlesinger, R., Röder, T., Götzinger, G., Harasek, M., Friedl, A., Sixta, H., & Weber, H. (2004). Hemicellulose fouling behaviour during nanofiltration of press liquor. Lenzinger Berichte, 83, 46–54. http://hdl.handle.net/20.500.12708/174663 ( reposiTUm)

Steindl, M., Röder, T., Simharl, R., Harasek, M., Friedl, A., Sixta, H., & Weber, H. (2004). Monitoring of the phase transition of magnesium sulphite hydrates by online raman spectroscopy. Lenzinger Berichte, 83, 55–59. http://hdl.handle.net/20.500.12708/174662 ( reposiTUm)

Beiträge in Tagungsbänden

Zelaya-Lainez, L., Schwaighofer, M., Königsberger, M., Lukacevic, M., Serna-Loaiza, S., Harasek, M., Friedl, A., & Füssl, J. (2024). Characterization of Mechanical Properties of Five Hot-Pressed Lignins Extracted from Different Feedstocks by Micromechanics-Guided Nanoindentation. In Engineering Mechanics Institute Conference and Probabilistic Mechanics & Reliability Conference (EMI/PMC 2024) (pp. 1144–1144). ( reposiTUm)

Zelaya-Lainez, L. H., Schwaighofer, M., Königsberger, M., Lukacevic, M., Serna-Loaiza, S., Zikeli, F. M., Harasek, M., Friedl, A., & Füssl, J. (2024). A nanoindentation study on diverse technical lignins for bio-composite applications. In EMI 2024 IC: ASCE Engineering Mechanics Institute 2024 International Conference: Program & Book of Abstracts. EMI 2024 IC - ASCE Engineering Mechanics Institute 2024 International Conference, Wien, Austria. ( reposiTUm)

Schindler, J., Unsinn, G., Scolari, L., Zelaya-Lainez, L. H., Serna-Loaiza, S., Zikeli, F. M., Harasek, M., Friedl, A., Füssl, J., & Lukacevic, M. (2024). A sustainable approach to lignin as a wood binder. In EMI 2024 IC: ASCE Engineering Mechanics Institute 2024 International Conference: Program & Book of Abstracts. EMI 2024 IC - ASCE Engineering Mechanics Institute 2024 International Conference, Wien, Austria. ( reposiTUm)

Zelaya-Lainez, L., Schwaighofer, M., Königsberger, M., Lukacevic, M., Serna Loaiza, S., Zikeli, F. M., Harasek, M., Friedl, A., Lahayne, O., & Füssl, J. (2024). A Load-Controlled Nanoindentation Study on Diverse Technical Lignins for Bio-Composite Applications. In 40th Danubia-Adria Symposium on Advances in Experimental Mechanics : Book of Abstracts (pp. 154–155). ( reposiTUm)

Serna-Loaiza, S., Hofbauer, C., Scolari, L., Ibadov, R., Wahab, N., Unsinn, G., Harter, T., Zelaya-Lainez, L. H., Zikeli, F. M., Füssl, J., Friedl, A., Harasek, M., & Lukacevic, M. (2024). Lignin-Bonded Composites from Sawmill-Byproducts. In Book of abstract WIRE’s MC Meeting & 5th Working Groups Workshop (pp. 78–79). ( reposiTUm)

Zikeli, F., Dominici, F., Serna Loaiza, S., Wukovits, W., Friedl, A., Harasek, M., Torre, L., & Puglia, D. (2024). Wheat straw lignin as active filler in thermoplastic starch packaging. In Book of abstracts WIRE’s 6th Working Groups Workshop (pp. 83–84). http://hdl.handle.net/20.500.12708/211118 ( reposiTUm)

Zikeli, F., Dominici, F., Serna Loaiza, S., Wukovits, W., Friedl, A., Harasek, M., Torre, L., & Puglia, D. (2024). Wheat straw lignin nanoparticles as active filler in thermoplastic starch packaging films. In Book of Abstract : 9th International Conference on Bio-Based & Biodegradable Polymers (pp. 187–188). http://hdl.handle.net/20.500.12708/211119 ( reposiTUm)

Zikeli, F. M., Serna Loaiza, S., Bacher, M., Rosenau, T., Potthast, A., Puglia, D., Romagnoli, R., Friedl, A., & Harasek, M. (2024). Molar mass fractionation of wheat straw organosolv extracts : Structural characterization of lignin fractions and identification of potential value-added components. In Book of Abstract : 9th International Conference on Bio-Based & Biodegradable Polymers (pp. 233–234). http://hdl.handle.net/20.500.12708/211117 ( reposiTUm)

Schwaighofer, M., Zelaya Lainez, L. H., Königsberger, M., Lukacevic, M., Serna Loaiza, S., Harasek, M., Friedl, A., Lahayne, O., Senk, V., & Füssl, J. (2023). Characterization of Mechanical Properties of Five Hot-Pressed Lignins Extracted from Different Feedstocks by Microscopy-Aided Nanoindentation. In Computational methods in wood mechanics : CompWood 2023, ECCOMAS Thematic Conference, September 5-8, 2023 : book of abstracts (pp. 110–111). CIMNE. ( reposiTUm)

Serna Loaiza, S., Friedl, A., & Harasek, M. (2023). Concept for a net-zero energy self-supply biorefinery: wheat straw study case. In A. Mudrovčić & M. Ban (Eds.), Book of Abstract: 18th sdewes Conference Dubrovnik 2023 (pp. 265–265). ( reposiTUm)

Schwaighofer, M., Zelaya Lainez, L. H., Königsberger, M., Lukacevic, M., Serna Loaiza, S., Harasek, M., Friedl, A., Lahayne, O., Senk, V., & Füssl, J. (2023). Characterization of Mechanical Properties of Five Hot-Pressed Lignins Extracted from Different Feedstocks by Microscopy-Aided Nanoindentation. In 39th Danubia-Adria Symposium on Advances in Experimental Mechanics (39th DAS) (pp. 104–105). ( reposiTUm)

Serna Loaiza, S., Hofbauer, C., Zelaya Lainez, L. H., Scolari, L., Zikeli, F. M., Harter, T., Grothe, H., Füssl, J., Friedl, A., Lukacevic, M., & Harasek, M. (2023). Lignin-Bonded Composites from Sawmill Byproducts. In ISWFPC 2023: Conference Proceedings Vol. II, Poster Presentations (pp. 302–305). ( reposiTUm)

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Wukovits, W., Miltner, M., Miltner, A., Harasek, M., & Friedl, A. (2019). H2 Production via Thermophilic Fermentation - Challenges in Process Integration and Gas-Upgrading. In Book of Abstracts (p. 36). http://hdl.handle.net/20.500.12708/50517 ( reposiTUm)

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Regnat, K., Beisl, S., Friedl, A., Mach, R. L., & Mach-Aigner, A. R. (2019). Erythritol from straw A multilevel feasibility study in Trichoderma reesei. In 18. Österreichische Chemietage (p. 1). http://hdl.handle.net/20.500.12708/50553 ( reposiTUm)

Saracevic, E., Koch, D., Stürmer, B., Mihalyi, B., Friedl, A., & Miltner, A. (2019). Assessing the Economic and Global Warming Potential of Integrating Existing Austrian Biogas Plants into the Electricity Market. In digital proceedings (p. 15). http://hdl.handle.net/20.500.12708/50559 ( reposiTUm)

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Liemberger, W., Miltner, M., & Harasek, M. (2018). Reduced Model Describing Efficient Extraction of Hydrogen Transported as Co-Stream in the Natural Gas Grid. In A. Friedl, J. J. Klemes, S. Radl, P. S. Varbanov, & T. Wallek (Eds.), Computer Aided Chemical Engineering (pp. 1383–1388). Elsevier B.V. https://doi.org/10.1016/b978-0-444-64235-6.50242-4 ( reposiTUm)

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Miltner, M., Wukovits, W., & Friedl, A. (2018). Biobasierte Materialien und Biotreibstoffe aus der Lignozellulose‐Bioraffinerie. In Abstracts (p. 2). http://hdl.handle.net/20.500.12708/50304 ( reposiTUm)

Koch, D., Friedl, A., & Mihalyi, B. (2018). LCIA Indicators as a design instrument in process development - Case study: nanolignin biorefinery. In Abstract Book (pp. 1–2). http://hdl.handle.net/20.500.12708/50339 ( reposiTUm)

Beck, A., & Hofmann, R. (2018). Extensions for Multi-Period MINLP Superstructure Formulation for Integration of Thermal Energy Storages in Industrial Processes. In A. Friedl, J. Klemes, S. Radl, P. Varbanov, & T. Wallek (Eds.), 28th European Symposium on Computer Aided Process Engineering (pp. 1335–1340). Elsevier B.V. https://doi.org/10.1016/b978-0-444-64235-6.50234-5 ( reposiTUm)

Zauner, C., Hofmann, R., & Windholz, B. (2018). Increasing Energy Efficiency in Pulp and Paper Production by Employing a New Type of Latent Heat Storage. In A. Friedl, J. Klemes, S. Radl, P. Varbanov, & T. Wallek (Eds.), Computer Aided Chemical Engineering (pp. 1359–1364). Elsevier B.V. https://doi.org/10.1016/b978-0-444-64235-6.50238-2 ( reposiTUm)

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Koller, M., & Hofmann, R. (2018). Mixed Integer Linear Programming Formulation for Sensible Thermal Energy Storages. In A. Friedl, J. Klemes, S. Radl, P. Varbanov, & T. Wallek (Eds.), Computer Aided Chemical Engineering (pp. 925–930). Elsevier B.V. https://doi.org/10.1016/b978-0-444-64235-6.50163-7 ( reposiTUm)

Harasek, M., Haddadi, B., Jordan, C., & Friedl, A. (2018). CFD modelling of organosolv lignin extraction in packed beds. In A. Friedl, J. J. Klemes, S. Radl, P. S. Varbanov, & T. Wallek (Eds.), Computer Aided Chemical Engineering (pp. 1583–1588). Elsevier B.V. https://doi.org/10.1016/b978-0-444-64235-6.50276-x ( reposiTUm)

Schindler, D. N., Miltner, M., Kirchbacher, F., Wukovits, W., & Friedl, A. (2018). Assessing influencing factors of the pervaporative recovery of solvents from ABE fermentation. In Conference Program (p. 6). http://hdl.handle.net/20.500.12708/50315 ( reposiTUm)

Schindler, D. N., Miltner, M., Kirchbacher, F., Wukovits, W., & Friedl, A. (2018). Pervaporation as an effective downstream option for ABE fermentation. In Abstracts (p. 2). http://hdl.handle.net/20.500.12708/50206 ( reposiTUm)

Win, N. N., Beisl, S., & Friedl, A. (2018). Physicochemical Properties of Hardwood Species in Myanmar. In Proceedings (p. 8). http://hdl.handle.net/20.500.12708/50397 ( reposiTUm)

Saracevic, E., Theuretzbacher, F., Friedl, A., & Miltner, A. (2018). Investigation of Scenarios for Flexible Power Generation with a Biogas Plant. In Book of Abstracts (p. 11). http://hdl.handle.net/20.500.12708/50131 ( reposiTUm)

Koch, D., Friedl, A., & Mihalyi, B. (2017). Sustainable Engineering by Using Life Cycle Assessment (LCA) in Process Design. In Conference and Abstracts Book (pp. 313–314). http://hdl.handle.net/20.500.12708/49930 ( reposiTUm)

Friedl, A. (2017). Sustainable Production of Materials, Chemicals and Energy from Biomass and Biowaste. In Conference and Abstracts Book (pp. 39–40). http://hdl.handle.net/20.500.12708/49931 ( reposiTUm)

Koch, D., Friedl, A., & Mihalyi, B. (2017). Comparability of life cycle assessments (LCA) in process design biorefinery processes. In Book of Abstracts (pp. 58–59). http://hdl.handle.net/20.500.12708/49807 ( reposiTUm)

Samee, M. A., Harasek, M., & Friedl, A. (2017). Separation Performance of Nanofiltration Process for Binary, Ternary and Quaternary Aqueous Ionic Systems- An Experimental Study. In Book of Abstracts. 13. Minisymposium Verfahrenstechnik (13#^{th} Minisymposium Chemical and Process Engineering), Innsbruck, Austria. http://hdl.handle.net/20.500.12708/49769 ( reposiTUm)

Saracevic, E., Wöss, D., Miltner, A., & Friedl, A. (2017). Dynamic simulation of a biogas plant providing control energy reserves. In Book of Abstracts. 13. Minisymposium Verfahrenstechnik (13#^{th} Minisymposium Chemical and Process Engineering), Innsbruck, Austria. http://hdl.handle.net/20.500.12708/49772 ( reposiTUm)

Koch, D., Hirschfeld, V., Friedl, A., & Mihalyi, B. (2017). Ökobilanzen in der Prozessentwicklung. In Book of Abstracts. 13. Minisymposium Verfahrenstechnik (13#^{th} Minisymposium Chemical and Process Engineering), Innsbruck, Austria. http://hdl.handle.net/20.500.12708/49763 ( reposiTUm)

Miltner, M., Kirchbacher, F., Rom, A., Wukovits, W., Harasek, M., & Friedl, A. (2017). Pervaporation for effective in-situ Butanol recovery in ABE fermentation. In Conference and Abstracts Book (pp. 191–192). http://hdl.handle.net/20.500.12708/49961 ( reposiTUm)

Qureshi, N., & Friedl, A. (2017). Recovery of Butanol from Fermentation Broth by Pervaporation. In Programme Booklet (pp. 64–65). http://hdl.handle.net/20.500.12708/49884 ( reposiTUm)

Qureshi, N., Liu, S., Hughes, S. R., Friedl, A., Saha, B. C., & Eller, F. (2017). Use of Liquid/Supercritical C02 Extraction Process for Butanol Recovery From Fermentation Broth. In Programme Booklet (p. 6). http://hdl.handle.net/20.500.12708/49881 ( reposiTUm)

Lindemann, M., Friedl, A., & Srebotnik, E. (2017). Enhanced cellulose degradation of wheat straw during aqueous ethanol organosolv treatment. In NWBC 2017 (pp. 251–252). http://hdl.handle.net/20.500.12708/49812 ( reposiTUm)

Miltner, M., Kirchbacher, F., Rom, A., Wukovits, W., Harasek, M., & Friedl, A. (2017). Solvent Recovery From ABE Solutions Applying Pervaporation Under Realistic Process Conditions. In Programme Booklet. 5#^{th} International Scientific Conference on Pervaporation. Vapor Permeation and Membrane Distillation, Torun, Poland. http://hdl.handle.net/20.500.12708/49883 ( reposiTUm)

Friedl, A., Wukovits, W., Miltner, M., Kirchbacher, F., Marzocchella, A., Olivieri, G., & Brugueras, A. F. (2017). Waste2fuels - Sustainable Production of Next Generation Biofuels from Waste Streams. In Programme Booklet (p. 11). http://hdl.handle.net/20.500.12708/49882 ( reposiTUm)

Wukovits, W., Kirchbacher, F., Miltner, M., Zibuschka, S., & Friedl, A. (2016). WASTE2FUELS- Sustainable production of next generation biofuels from waste streams. In Book of Abstracts (p. 9). http://hdl.handle.net/20.500.12708/49443 ( reposiTUm)

Samee, M. A., El-Gohary-Ahmed, A., Harasek, M., & Friedl, A. (2016). Experimental study of separation performance of nanofiltration process for complex mono and multivalent salts during sugar concentration. In U. Hirn (Ed.), Conference Proceedings - Graz, March 30th and 31st, 2016 (pp. 151–154). Verlag der Technischen Universität Graz. https://doi.org/10.3217/978-3-85125-456-3 ( reposiTUm)

Lassmann, T., Miltner, M., Harasek, M., & Friedl, A. (2015). Technological investigation of bio-hydrogen purification utilizing gas permeation membrane technology via process simulation. In Proceedings (pp. 131–136). http://hdl.handle.net/20.500.12708/48888 ( reposiTUm)

Rom, A., & Friedl, A. (2015). Investigation of pervaporation process with the help of design of experiment. In Proceedings (pp. 69–72). http://hdl.handle.net/20.500.12708/48882 ( reposiTUm)

Rom, A., Harasek, M., & Friedl, A. (2015). Hybrid processes for the recovery of solvents. In Workshop on ABE Fermentation - commercialisation status and hurdles. Workshop on ABE Fermentation, Wien, Austria. http://hdl.handle.net/20.500.12708/48951 ( reposiTUm)

Friedl, A. (2015). Lignocellulose Biorefineries - Production of Materials, Chemicals and Energy. In Conference Abstracts Book (pp. 33–34). http://hdl.handle.net/20.500.12708/49002 ( reposiTUm)

Miltner, M., Lassmann, T., Makaruk, A., Wukovits, W., Friedl, A., & Harasek, M. (2014). Upgrading of Bio-Hydrogen applying Membrane Gas Permeation - A Simulative and Experimental Assessment. In Conference proceedings (p. 59). http://hdl.handle.net/20.500.12708/48501 ( reposiTUm)

Lassmann, T., Friedl, A., Harasek, M., Wukovits, W., Miltner, M., & Makaruk, A. (2014). The purification of fermentative produced hydrogen utilizing membrane technology - A simulation based on small scale pilot plant results. In CHISA/PRES 2014 (p. 1). http://hdl.handle.net/20.500.12708/48674 ( reposiTUm)

Pucker, J., Drljo, A., Friedl, A., Theuretzbacher, F., Bauer, A., & Jungmeier, G. (2014). Greenhouse Gas Reduction Potential of Biofuels from Sweet Sorghum. In 22nd European Biomass Conference and Exhibition, EU BC&E 2014. Online proceedings (pp. 1590–1592). ETA. https://doi.org/10.5071/22ndEUBCE2014-4BV.1.14 ( reposiTUm)

Miltner, M., Harasek, M., & Friedl, A. (2014). Application of CFD methods to the optimization of an innovative combustion apparatus for baled biomass. In Tagungsband (pp. 10–15). http://hdl.handle.net/20.500.12708/48822 ( reposiTUm)

Garcia, A., Egües, I., Wukovits, W., Friedl, A., & Labidi, J. (2014). Experimental approach of ceramic membranes parameters for the design and simulation of ultrafiltration processes. In CHISA/PRES 2014 (p. 1). http://hdl.handle.net/20.500.12708/48836 ( reposiTUm)

Rom, A., Esteve Gimeno, D., Soldo, D., & Friedl, A. (2014). Ethanol reeovery from aqueous solutions with lhree different proeesses: gasstripping, pervaporation and its hybrid eombination. In Programme Booklet (p. 33). http://hdl.handle.net/20.500.12708/48681 ( reposiTUm)

Rom, A., & Friedl, A. (2013). Modeling of vacuum membrane distillation (VMD) as an approach to separate butanol from aqueous solutions. In Programme Booklet (p. 47). http://hdl.handle.net/20.500.12708/48225 ( reposiTUm)

Wukovits, W., Drljo, A., Friedl, A., & Claassen, P. A. M. (2013). Hytime - Low temperature hydrogen production from 2nd generation biomass. In Conference Abstracts Book (pp. 159–160). http://hdl.handle.net/20.500.12708/48264 ( reposiTUm)

Fuqaha, A. H., & Friedl, A. (2013). Optimizing the nanofiltration operating conditions as post treatment step in the ground water denitrification process. In Conference Abstracts Book (pp. 89–90). http://hdl.handle.net/20.500.12708/48262 ( reposiTUm)

Rom, A., Esteve Gimeno, D., & Friedl, A. (2013). Pervaporation: Study on different membranes to separate butanol from aqueous solutions. In Conference Abstracts Book (pp. 157–158). http://hdl.handle.net/20.500.12708/48263 ( reposiTUm)

Moser, C., & Friedl, A. (2013). CO2 absorptions with an aqueous mixture of potassium-piperazine. In Conference Abstracts Book (pp. 167–168). http://hdl.handle.net/20.500.12708/48265 ( reposiTUm)

Lassmann, T., Kravanja, P., & Friedl, A. (2013). Simulation of the downstream processing in the ethanol production from lignocellulosic biomass with ASPEN PLUS and IPSE Pro. In CAPE Forum 2013 Full Papers (p. 7). http://hdl.handle.net/20.500.12708/48153 ( reposiTUm)

Friedl, A. (2013). Optimizing biorefinery concepts using simulation tools. In CAPE Forum 2013 Full Papers (p. 1). http://hdl.handle.net/20.500.12708/48152 ( reposiTUm)

Drljo, A., Modarresi, A., Weinwurm, F., Wukovits, W., & Friedl, A. (2013). Integration of an organosolv process applying pinch and exery analysis. In Conference Abstracts Book (pp. 197–198). http://hdl.handle.net/20.500.12708/48268 ( reposiTUm)

Lassmann, T., & Friedl, A. (2013). Simulation of a membrane separation process for the purification of hydrogen produced by fermentation based on small scale pilot plant results. In Conference Abstracts Book (pp. 185–186). http://hdl.handle.net/20.500.12708/48267 ( reposiTUm)

Weinwurm, F., Silva, T., & Friedl, A. (2013). Solubility of a lignin prepared by an organosolv procedure. In Conference Abstracts Book (pp. 177–178). http://hdl.handle.net/20.500.12708/48266 ( reposiTUm)

Cozma, P., Mamaliga, I., Dragoi, E. N., Curteanu, S., Wukovits, W., Friedl, A., & Gavrilescu, M. (2013). Modelling and optimization of CO2 absorption in pneumatic contactors using artificial neural networks developed with clonal selection based algorithm. In Conference Abstracts Book (pp. 215–216). http://hdl.handle.net/20.500.12708/48272 ( reposiTUm)

Arshad, M., Wukovits, W., & Friedl, A. (2013). Simulation of carbon dioxide removal via the absorption system K2CO3-piperazine. In Conference Abstracts Book (pp. 203–204). http://hdl.handle.net/20.500.12708/48269 ( reposiTUm)

Weinwurm, F., Drljo, A., Theuretzbacher, F., Bauer, A., & Friedl, A. (2013). Sweet sorghum for bioethanol and biogas production. In Conference Abstracts Book (pp. 169–170). http://hdl.handle.net/20.500.12708/48271 ( reposiTUm)

Zörweg, K., & Friedl, A. (2013). Process modelling of dimethyl ether (DME) production from biogas (Direct DME Synthesis from Syngas). In Conference Abstracts Book (pp. 205–206). http://hdl.handle.net/20.500.12708/48270 ( reposiTUm)

Theuretzbacher, F., Kravanja, P., Becker, M., Bauer, A., Amon, B., Friedl, A., Potthast, A., & Amon, T. (2012). Utilization of Sweet Sorghum as a Catch Crop for providing Raw Materials for the Production of Bioethanol and Biogas. In Chemical Engineering Transactions (pp. 1135–1140). http://hdl.handle.net/20.500.12708/47880 ( reposiTUm)

Drljo, A., Liebmann, B., Wukovits, W., & Friedl, A. (2012). Predicting Minimum Energy Conditions for a Distillation Column by Design of Experiments and Process Simulation. In Chemical Engineering Transactions (pp. 325–330). http://hdl.handle.net/20.500.12708/47882 ( reposiTUm)

Fuqaha, A. H., Zikeli, F., Ters, T., & Friedl, A. (2012). Influence of lignin characteristics on the productivity of ultrafiltration membranes. In Proceedings (pp. 252–255). http://hdl.handle.net/20.500.12708/47843 ( reposiTUm)

Fuqaha, A. H., & Friedl, A. (2012). Nanofiltration operating conditions and fouling challenges in drinking water treatment. In WFC 11 Proceedings (p. 10). http://hdl.handle.net/20.500.12708/47842 ( reposiTUm)

Win, N. N., Bösch, P., & Friedl, A. (2012). Study on the Separation of Ethanol-Water Mixtures by Vapor Permeation with Organic Composite Membrane. In Proceedings of the 5#^{th} AUN/SEED-Net Regional Conference on New/Renewable Energy (pp. 322–326). http://hdl.handle.net/20.500.12708/48003 ( reposiTUm)

Friedl, A., & Modarresi, A. (2011). Analyse industrieller Standorte durch Einsatz von Pinch-Technology und Optimierung mit HEN (Heat Exchanger Network) - Tools. In Energy Masters 2011. Energy Masters 2011, Berlin, Deutschland, EU. http://hdl.handle.net/20.500.12708/47314 ( reposiTUm)

Foglia, D., Wukovits, W., Friedl, A., de Vrije, T., & Claassen, P. A. M. (2011). Fermentative Hydrogen Production: Influence of Application of Mesophilic and Thermophilic Bacteria on Mass and Energy Balances. In J. J. Klemes, H. L. Lam, & P. S. Varbanov (Eds.), Chemical Engineering Transactions (pp. 815–820). AIDIC. https://doi.org/10.3303/CET1125136 ( reposiTUm)

Kravanja, P., & Friedl, A. (2011). Process Simulation of Ethanol from Straw - Validation of Scenarios for Austria. In J. J. Klemeš, P. S. Varbanoc, & H. L. Lam (Eds.), Chemical Engineering Transactions (pp. 863–868). AIDIC. https://doi.org/10.3303/CET1125144 ( reposiTUm)

Modarresi, A., Kravanja, P., & Friedl, A. (2011). Exergy Analysis of the Production of lignocellulosic Ethanol. In J. J. Klemeš, P. Kravanja, & A. Friedl (Eds.), Chemical Engineering Transactions (pp. 635–640). AIDIC. https://doi.org/10.3303/CET1125106 ( reposiTUm)

Könighofer, K., Kravanja, P., Canella, L., Jungmeier, G., & Friedl, A. (2011). Assessment of Ligno-cellulosic Bioethanol Concepts in Austria - Technical, Economic and Environmental Aspects. In Highlights der Bioenergieforschung, Nationale und Internationale Ergebnisse zu den IEA Schwerpunkten (pp. 129–136). http://hdl.handle.net/20.500.12708/47351 ( reposiTUm)

Wukovits, W., Foglia, D., & Friedl, A. (2011). HYVOLUTION - Biological Production of Hydrogen from Biomasses : Process Balances and Process Integration. In Highlights der Bioenergieforschung, Nationale und Internationale Ergebnisse zu den IEA Schwerpunkten (pp. 183–188). http://hdl.handle.net/20.500.12708/47352 ( reposiTUm)

Friedl, A. (2011). Lignocellulosic Biorefinery. In Conference Abstracts Book (pp. 241–242). http://hdl.handle.net/20.500.12708/47403 ( reposiTUm)

Fuqaha, A. H., Zikeli, F., Ters, T., & Friedl, A. (2011). Sustainable Lignin Fractionation with Ultrafiltration. In Proceedings Book (pp. 226–229). http://hdl.handle.net/20.500.12708/47409 ( reposiTUm)

Liebmann, B., Rodrigues, J., Friedl, A., & Varmuza, K. (2011). NIR spectroscopy and chemometrics for ionic liquids : lignocellulosic biomass dissolution. In Conferentia Chemometrica 2011. Conferentia Chemometrica 2011, Sümeg, Ungarn, EU. http://hdl.handle.net/20.500.12708/47405 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2011). COSMO data and conventional molecular descriptors compared by redundancy analysis. In Conferentia Chemometrica 2011. Conferentia Chemometrica 2011, Sümeg, Ungarn, EU. http://hdl.handle.net/20.500.12708/47406 ( reposiTUm)

Fuqaha, A. H., Ters, T., Zikeli, F., & Friedl, A. (2011). Evaluation of various ultrafiltration membranes for the treatment of solutions derived from alkali treatment of straw. In ICOM 2011 (p. 1). http://hdl.handle.net/20.500.12708/47431 ( reposiTUm)

Kravanja, P., Könighofer, K., Canella, L., Jungmeier, G., & Friedl, A. (2011). 2nd generation ethanol in Austria - Technical, environmental and economic aspects. In Book of Abstracts. XIX International Symposium on Alcohol Fuels, Verona, Italien, EU. http://hdl.handle.net/20.500.12708/47456 ( reposiTUm)

Könighofer, K., Kravanja, P., Canella, L., Jungmeier, G., & Friedl, A. (2011). Assessment of Ligno-Cellulosic Bioethanol Concepts in Austria - Technical, Economic and Environmental Aspects. In H. A. Ossenbrink, J. F. Dallemand, A. G. Guicciardini, & M. Faulstich (Eds.), Proceedings of the 19th European Biomass Conference (pp. 1921–1924). ETA-Florence Renewable Energies. https://doi.org/10.5071/19thEUBCE2011-OD5.2 ( reposiTUm)

Foglia, D., Wukovits, W., & Friedl, A. (2010). Der Einfluss von Rohstoff und Prozessintegration auf Massen- und Energiebilanzen bei der fermentativen Herstellung von Wasserstoff. In 6.Minisymposium Verfahrenstechnik Tagungsband (pp. 138–143). http://hdl.handle.net/20.500.12708/46842 ( reposiTUm)

Friedl, A., & Lazarova, M. (2010). Hydrophobic Membranes for Selective Separation of Ethanol from Aqueous Solutions by Pervaporation. In Programme Booklet (pp. 60–61). http://hdl.handle.net/20.500.12708/46799 ( reposiTUm)

Modarresi, A., Miltner, A., Friedl, A., & Wiesinger, M. (2010). Reduktion des fossilen Energiebedarfs von Industriestandorten durch Optimierung der Wärmetauschernetzwerke. In Chemie Ingenieur Technik (pp. 1411–1412). Chemie Ingenieur Technik / Wiley-VCH. http://hdl.handle.net/20.500.12708/46993 ( reposiTUm)

Wukovits, W., Foglia, D., & Friedl, A. (2010). Einfluss des Rohstoffs und der Prozessintegration auf die fermentative Herstellung von Wasserstoff. In Chemie Ingenieur Technik (pp. 1602–1603). Chemie Ingenieur Technik / Wiley-VCH. http://hdl.handle.net/20.500.12708/46991 ( reposiTUm)

Friedl, A., & Lazarova, M. (2010). Ethanolabtrennung aus wässrigen Lösungen mittels Pervaporation. In Chemie Ingenieur Technik (pp. 1366–1367). Chemie Ingenieur Technik / Wiley-VCH. http://hdl.handle.net/20.500.12708/46992 ( reposiTUm)

Foglia, D., Ljunggren, M., Wukovits, W., Friedl, A., Zacchi, G., Urbaniec, K., & Markowski, M. (2010). Effects of feedstocks on the process integration of biohydrogen production. In Summaries 4 - PRESS 2010 Conference (pp. 1340–1341). http://hdl.handle.net/20.500.12708/47009 ( reposiTUm)

Rodrigues, D., Foglia, D., Wukovits, W., & Friedl, A. (2010). Model development of a membrane gas permeation unit for the separation of hydrogen and carbon dioxide. In Summaries 4 - PRESS 2010 Conference (p. 1603). http://hdl.handle.net/20.500.12708/47012 ( reposiTUm)

Kravanja, P., & Friedl, A. (2010). Ethanol from lignocellulosic biomass - evaluation of process scenarios for Austria. In Summaries 4 - PRESS 2010 Conference (p. 1338). http://hdl.handle.net/20.500.12708/47008 ( reposiTUm)

Wukovits, W., Foglia, D., Friedl, A., Ljunggren, M., Zacchi, G., Urbaniec, K., Markowski, M., & Modigell, M. (2010). Optimization of a Two-Stage Bio-Hydrogen Fermentation Process. In 18th World Hydrogen Energy Conference 2010 - Proceedings (p. 6). http://hdl.handle.net/20.500.12708/46997 ( reposiTUm)

Schnitzhofer, W., Wukovits, W., Friedl, A., & Ahrer, W. (2010). Process investigations for development of an advanced bioreactor system for thermophilic hydrogen fermentations. In 18th World Hydrogen Energy Conference 2010 - Proceedings (p. 7). http://hdl.handle.net/20.500.12708/46996 ( reposiTUm)

Friedl, A. (2010). Die Bioraffinerie mit lignozellulosen Rohstoffen. In Highlights der Bioenergieforschung IV (pp. 81–86). http://hdl.handle.net/20.500.12708/46995 ( reposiTUm)

Win, N. N., Bösch, P., & Friedl, A. (2010). Dehydration of ethanol / water mixtures by pervaporation using PVA / PAN composite membrane. In Proceedings of the 2#^{nd} AUN/SEED-Net Regional Conference on New&Renewable Energy (p. 6). http://hdl.handle.net/20.500.12708/46753 ( reposiTUm)

Foglia, D., Wukovits, W., Friedl, A., Ljunggren, M., Zacchi, G., Urbaniec, K., Markowski, M., & Modigell, M. (2009). Impact of Process Integration on a Two-Stage Fermentation Process for the Production of Biohydrogen. In Proceedings of the 17th European Biomass Conference & Exhibition (p. 4). http://hdl.handle.net/20.500.12708/46490 ( reposiTUm)

Bauer, A., Leonhartsberger, C., Bösch, P., Friedl, A., & Amon, T. (2009). Evaluation of the Methane Yield of Steam-exploded Wheat Straw and its Energy Potential for the total arable Land in EU - 27. In XXXIII Ciosta-Cigr V Conference (pp. 1817–1821). http://hdl.handle.net/20.500.12708/46489 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2009). Near-Infrared Spectroscopy and Chemometrics in Bioethanol Production. In 13.Österreichische Chemietage (p. 1). http://hdl.handle.net/20.500.12708/46488 ( reposiTUm)

Kravanja, P., Bösch, P., & Friedl, A. (2009). Simulation of Ethanol from Lignocellulosic Biomass - Process Options for Austria. In Environmental Engineering and Management (p. 1). http://hdl.handle.net/20.500.12708/46512 ( reposiTUm)

Friedl, A. (2009). Evaluation of Ecological and Economical Bio-Ethanol Production. In Environmental Engineering and Management (p. 1). http://hdl.handle.net/20.500.12708/46511 ( reposiTUm)

Gul, S., Friedl, A., & Harasek, M. (2009). An investigation into the design and use of membrane technology for thin juice preconcentration in the sugar industry. In NYM 2009 Book of Abstracts. Network Young Membrains NYM 2009, Meze, Frankreich, EU. http://hdl.handle.net/20.500.12708/46578 ( reposiTUm)

Fuqaha, A. H., & Friedl, A. (2009). Impact of cross flow velocity on biofilm formation potential and particle size distribution along the membrane surface. In International Conference Biofilms 2009 - Conference Proceedings (pp. 168–172). http://hdl.handle.net/20.500.12708/46576 ( reposiTUm)

Foglia, D., Friedl, A., Sarti, G. C., Wukovits, W., & De Angelis, G. (2009). Gas upgrading of biohydrogen raw product streams. In NYM 2009 Book of Abstracts. Network Young Membrains NYM 2009, Meze, Frankreich, EU. http://hdl.handle.net/20.500.12708/46579 ( reposiTUm)

Liebmann, B., Filzmoser, P., Friedl, A., & Varmuza, K. (2009). Classical and Robust PLS Regression compared by Repeated Double Cross Validation. In Conferentia Chemometrica 2009 Abstract Book. Conferentia Chemometrica 2009, Siofok,Ungarn, EU. http://hdl.handle.net/20.500.12708/46570 ( reposiTUm)

Fuqaha, A. H., Friedl, A., & Harasek, M. (2009). Impact of biologically pretreated groundwater on membrane fouling. In Euromembrane 2009 Abstracts (p. 380). http://hdl.handle.net/20.500.12708/46574 ( reposiTUm)

Gul, S., Friedl, A., & Harasek, M. (2009). Reverse Osmosis as a Pre-Concentration Technology in the Sugar Industry. In Euromembrane 2009 Abstracts (pp. 356–357). http://hdl.handle.net/20.500.12708/46573 ( reposiTUm)

Wukovits, W., Modarresi, A., & Friedl, A. (2009). Beitrag der Exergieanalyse zur Effizienzsteigerung eines Prozesses zur biologischen Produktion von Wasserstoff. In Chemie Ingenieur Technik (pp. 1218–1219). Wiley-VCH. http://hdl.handle.net/20.500.12708/46577 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2009). Quantitative analysis by near-infrared spectroscopy of compounds relevant in bioethanol production. In 11#^{th} Scandinavian Symposium on Chemometrics SSC11 - Book of Abstracts (p. 90). http://hdl.handle.net/20.500.12708/46416 ( reposiTUm)

Gul, S., Friedl, A., & Harasek, M. (2009). NF/RO in the Sugar Industry : Energy Savings Through novel Process Combination. In 5.Minisymposium Verfahrenstechnik - Tagungsband (pp. 197–200). http://hdl.handle.net/20.500.12708/46437 ( reposiTUm)

Markowski, M., Urbaniec, K., Budek, A., Wukovits, W., Friedl, A., Ljunggren, M., & Zacchi, G. (2009). Heat integration of a fermentation-based hydrogen plant connected with sugar factory. In Pres09 (cdr) (p. 6). http://hdl.handle.net/20.500.12708/46413 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2009). Nahinfrarot- Spektroskopie für quantitative Analysen in der Bioethanol- Produktion. In 5.Minisymposium Verfahrenstechnik - Tagungsband (pp. 67–71). http://hdl.handle.net/20.500.12708/46428 ( reposiTUm)

Foglia, D., Wukovits, W., Friedl, A., Ljunggren, M., Zacchi, G., Urbaniec, K., Markowski, M., & Modigell, M. (2009). Integration study on a two-stage fermentation process for the production of biohydrogen. In Pres 09 (CDR) (p. 6). http://hdl.handle.net/20.500.12708/46408 ( reposiTUm)

Modarresi, A., Wukovits, W., & Friedl, A. (2009). Effect of process integration on the exergy balance of a process for biological hydrogen production. In Pres09 (cdr) (p. 6). http://hdl.handle.net/20.500.12708/46411 ( reposiTUm)

Miltner, A., Friedl, A., & Wukovits, W. (2009). Evaluation of sustainable hydrogen production pathways. In Pres 09 (cdr) (p. 6). http://hdl.handle.net/20.500.12708/46409 ( reposiTUm)

Fuqaha, A. H., & Friedl, A. (2009). Cross Flow Velocity Influence on Particle Size Distribution and Permeate Flux. In IDA World Congress 2009 on Desalination and Water Reuse - Abstract Book (p. 287). http://hdl.handle.net/20.500.12708/46082 ( reposiTUm)

Friedl, A. (2008). Das Konzept des ökologischen Fußabdrucks - Berücksichtigung ökonomischer und ökologischer Faktoren bei der Bioethanolproduktion. In www.energieagentur.nrw.de. Haus Düsse - Expertengespräch, Ostinghausen, EU. http://hdl.handle.net/20.500.12708/46269 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2008). Application of Near-Infrared Spectroscopy and Chemometrics in Bioethanol Production. In SCAC - 2008. SCAC 2008 - 4th International Symposium on Computer Applications and Chemometrics in Analytical Chemistry, Balatonalmadi, Ungarn, EU. http://hdl.handle.net/20.500.12708/46313 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2008). Determination of glucose and ethanol in bioethanol production by near-infrared spectroscopy and chemometrics. In Advances in Chemometrics (pp. 303–306). http://hdl.handle.net/20.500.12708/46311 ( reposiTUm)

Modarresi, A., Wukovits, W., & Friedl, A. (2008). Exergy analysis of biological hydrogen production. In B. Braunschweig & X. Joulia (Eds.), Computer-Aided Chemical Engineering (pp. 1137–1142). Computer-Aided Chemical Engineering. http://hdl.handle.net/20.500.12708/46077 ( reposiTUm)

Wukovits, W., Modarresi, A., & Friedl, A. (2008). Evaluation of process configurations for biological hydrogen production applying mass-,energy- and exergy-balances. In 16#^{th} European Biomass Conference (pp. 2178–2183). http://hdl.handle.net/20.500.12708/46076 ( reposiTUm)

Boontawan, A., Bösch, P., Harasek, M., Brinkmann, T., & Friedl, A. (2008). Separation Dehydration of Ethanol/Water Mixtures using Vapor Permeation Technique. In ICOM 2008 Poster Session Proceedings (p. 1). http://hdl.handle.net/20.500.12708/46113 ( reposiTUm)

Bösch, P., Schausberger, P., Boontawan, A., & Friedl, A. (2008). Modeling and Process Integration of Membranes for Ethanol Dehydration. In ICOM 2008 Oral Presentation Proceedings (p. 2). http://hdl.handle.net/20.500.12708/46112 ( reposiTUm)

Schausberger, P., Norazman, N., Li, H., Friedl, A., & Chen, V. (2008). Utilizing Computational Fluid Dynamics to Simulate Protein Fouling in Ultrafiltration. In ICOM 2008 Poster Session Proceedings (p. 2). http://hdl.handle.net/20.500.12708/46114 ( reposiTUm)

Miltner, A., Friedl, A., Wukovits, W., Schnitzhofer, W., Ahrer, W., & Pollak, K. (2008). Hydrogen for the automotive sector: Evaluation of performence and economy of possible production pathways for Austria. In PRES 2008 and System Engineering (p. 2). http://hdl.handle.net/20.500.12708/46128 ( reposiTUm)

Schausberger, P., Miltner, A., & Friedl, A. (2008). Modelling and simulation of flue gas cleaning process. In PRES 2008 and System Engineering (p. 1). http://hdl.handle.net/20.500.12708/46130 ( reposiTUm)

Schausberger, P., Bösch, P., & Friedl, A. (2008). Modelling and simulation of coupled ethanol and biogas production. In PRES 2008 and System Engineering (p. 1). http://hdl.handle.net/20.500.12708/46129 ( reposiTUm)

Schnitzhofer, W., Ahrer, W., Wukovits, W., Friedl, A., de Vrije, T., & Claassen, P. A. M. (2008). Non -thermal production of pure hydrogen frióm biomass: A focus on the environmental profile. In PRES 2008 and System Engineering (p. 1). http://hdl.handle.net/20.500.12708/46131 ( reposiTUm)

Markowski, M., Budek, A., Urbaniec, K., Wukovits, W., Friedl, A., Ljunggren, M., & Zacchi, G. (2008). Heat integration of a plant to process biomass to hydrogen. In PRES 2008 and System Engineering (p. 1). http://hdl.handle.net/20.500.12708/46134 ( reposiTUm)

Wukovits, W., Modarresi, A., & Friedl, A. (2008). Application of mass-, energy- and exergy- balances for evaluation of process configurations for biological hydrogen production. In PRES 2008 and System Engineering (p. 1). http://hdl.handle.net/20.500.12708/46133 ( reposiTUm)

Fuqaha, A. H., Farnleitner, A. H., & Friedl, A. (2008). Fractionation of biofilter effluent and their impact in membrane fouling. In World Water Congress and Exhibition (p. 113). International Water Association. http://hdl.handle.net/20.500.12708/46204 ( reposiTUm)

Liebmann, B., Varmuza, K., & Friedl, A. (2008). New Methods for Calculation of the Heating Value of Biomass Fuel Using Elemental Composition or Infrared Data. In 16#^{th} European Biomass Conference (pp. 570–573). http://hdl.handle.net/20.500.12708/46226 ( reposiTUm)

Friedl, A. (2008). Combined Biogas and Ethanol Production. In IEA Bioenergy. 2#^{nd} National IEA Bioenergy Task 39"Liquid Biofuels" Workshop, Wien, Austria. http://hdl.handle.net/20.500.12708/46215 ( reposiTUm)

Liebmann, B., Miltner, A., Bauer, A., Amon, T., Gwehenberger, G., Narodoslawsky, M., & Friedl, A. (2008). Ecological and Economical Evaluation of Small-sized Bioethanol Plants Powered by Renewable Energy. In 16#^{th} European Biomass Conference (pp. 1845–1847). http://hdl.handle.net/20.500.12708/46225 ( reposiTUm)

Miltner, A., Friedl, A., Wukovits, W., Schnitzhofer, W., Ahrer, W., & Pollak, K. (2008). Evaluation of Possible Pathways for the Sustainable Production of Hydrogen for the Automotive Sector. In 16#^{th} European Biomass Conference (pp. 1912–1916). http://hdl.handle.net/20.500.12708/46223 ( reposiTUm)

Bösch, P., Bauer, A., Schausberger, P., Amon, T., & Friedl, A. (2008). A Novel Process Scheme for Selfsustaining Ethanol Production. In 16#^{th} European Biomass Conference (pp. 1848–1852). http://hdl.handle.net/20.500.12708/46224 ( reposiTUm)

Boontawan, A., Schausberger, P., Bösch, P., Brinkmann, T., & Friedl, A. (2008). Dehydration of Ethanol / Water Mixtures using Pervaporation and Vapor Permeation Technique. In The 6#^{th} Regional Symposium on Membrane Science and Technology 2008 (p. 32). http://hdl.handle.net/20.500.12708/46238 ( reposiTUm)

Wukovits, W., Pfeffer, M., Liebmann, B., & Friedl, A. (2007). Integration for the bio-ethanol process in a network of facilities for heat and power production from renewable sources unsing process simulation. In Proc.of 17#^{th}European Symposium on Computer Aided Process Engineering. 17#^{th}European Symposium on Computer Aided Process Engineering, Bukarest, Romänien, Non-EU. http://hdl.handle.net/20.500.12708/45746 ( reposiTUm)

Miltner, M., Makaruk, A., Harasek, M., & Friedl, A. (2007). Application of Computational Fluid Dynamics (CFD) to Solid Biomass Combustion. In Proc.of 15#^{th} European Biomass Conference & Exhibition (pp. 1653–1659). http://hdl.handle.net/20.500.12708/45747 ( reposiTUm)

Bauer, A., Hrbek, R., Amon, B., Kryvoruchko, V., Bodiroza, V., Wagentristl, H., Zollitsch, W., Liebmann, B., Pfeffer, M., Friedl, A., & Amon, T. (2007). Potential of Biogas Production in Sustainable Biorefinery Concepts. In Proc.of 15#^{th} European Biomass Conference & Exhibition (pp. 122–126). http://hdl.handle.net/20.500.12708/45838 ( reposiTUm)

Liebmann, B., Wukovits, W., Bauer, A., Amon, T., Gwehenberger, G., Narodoslawsky, M., & Friedl, A. (2007). Nachhaltige Energieversorgung für Bioethanol-Kleinanlagen. In Chemie Ingeneur Technik (pp. 1343–1344). http://hdl.handle.net/20.500.12708/45840 ( reposiTUm)

Wukovits, W., Friedl, A., Markowski, M., Urbaniec, K., Ljunggren, M., Schumacher, M., Zacchi, G., & Modigell, M. (2007). Identification of a Suitable Process Scheme for the Non-Thermal Productuíon of Biohydrogen. In PRES 07 (pp. 315–320). http://hdl.handle.net/20.500.12708/45743 ( reposiTUm)

Friedl, A., Miltner, A., Wukovits, W., Schnitzhofer, W., & Ahrer, W. (2007). Evaluierung der nachhaltigen Produktion von Bio-Wasserstoff in Österreich für den Einsatz im automotiven Bereich. In Proc. der Zweiten Österreichischen Wasserstoff - Konferenz (p. 12). http://hdl.handle.net/20.500.12708/45784 ( reposiTUm)

Wukovits, W., Friedl, A., Schumacher, M., Modigell, M., Urbaniec, K., Ljunggren, M., Zacchi, G., & Claassen, P. (2007). Identification of a Suitable Process Route for the Biological Production of Hydrogen. In Proc.of 15#^{th} European Biomass Conference & Exhibition (pp. 1919–1923). http://hdl.handle.net/20.500.12708/45744 ( reposiTUm)

Liebmann, B., Pfeffer, M., Wukovits, W., Friedl, A., Bauer, A., Amon, T., Gwehenberger, G., & Narodoslawsky, M. (2007). Small-Sized Bioethanol Plants Powered by Renewable Energy. In Proc.of 15#^{th} European Biomass Conference & Exhibition (pp. 1891–1894). http://hdl.handle.net/20.500.12708/45745 ( reposiTUm)

Liebmann, B., Pfeffer, M., Wukovits, W., Bauer, A., Amon, T., Gwehenberger, G., Narodoslawsky, M., & Friedl, A. (2007). Modelling of small-scale bioethanol plants with renewable energy supply. In PRES 07 (pp. 309–314). http://hdl.handle.net/20.500.12708/45742 ( reposiTUm)

Friedl, A. (2007). Produktion alternativer Treibstoffe, Wärme,Strom & nichtenergetischer Produkte - Optimierung der Gesamtbilanz sowie Materialflüsse. In Energieregionen der Zukunft - Nukleus der Energieinnovation (pp. 90–96). http://hdl.handle.net/20.500.12708/45770 ( reposiTUm)

Friedl, A. (2007). Ethanol Production as an alternative pathway for the sugar sector. In TOSSIE TOwards Sustainable Sugar Industry in Europe. TOSSIE Workshop Value Chain Improvement in Sugar Industry, Schloss Seggau, Austria. http://hdl.handle.net/20.500.12708/45901 ( reposiTUm)

Gwehenberger, G., Narodoslawsky, M., Bauer, A., Amon, T., Liebmann, B., Pfeffer, M., Wukovits, W., & Friedl, A. (2007). LCA of small-sized bio ethanol plants. In Proc.of CAPE Forum. CAPE Forum, Maribor.Slovenia, EU. http://hdl.handle.net/20.500.12708/45893 ( reposiTUm)

Friedl, A. (2007). Biorefinery concepts for the production of ethanol including biogas-production and upgrading. In Austrain Activities and IEA Bioenergy Task 42. Workshop Biorefinery - Austrian Activities and IEA Bioenergy Task 42, Wien, Austria. http://hdl.handle.net/20.500.12708/45890 ( reposiTUm)

Friedl, A. (2007). Biofuels in Austria - Pressent Importance and outlook for the future. In Proc. of Sino -Austrian International Conference on Eco (p. 5). http://hdl.handle.net/20.500.12708/45892 ( reposiTUm)

Friedl, A. (2007). Eigenschaften von Ethanol und Möglichkeiten der Verwendung. In E85. Ethanol Tagung, St.Pölten, Austria. http://hdl.handle.net/20.500.12708/45891 ( reposiTUm)

Varmuza, K., Liebmann, B., & Friedl, A. (2007). Estimation of the heating value of biomass fuel from the elemental composition and infrared data. In Proc.of 6#^{th} Chemistry Conference. 6#^{th} Chemistry Conference, Plovdiv, Bulgarien, Non-EU. http://hdl.handle.net/20.500.12708/45995 ( reposiTUm)

Liebmann, B., Friedl, A., & Varmuza, K. (2007). Prediction of the heating value of biomass fuel from IR and NIR data. In Proc.of Conferentia Chemometrica. Conferentia Chemometrica 2007, Budapest, EU. http://hdl.handle.net/20.500.12708/45997 ( reposiTUm)

Friedl, A., Harasek, M., Cotet, I. L., & Siminiceanu, I. (2006). Electrodialysis of ammonium sulfate solutions (II).Conductivity measurement and correlation. In W. Höflinger (Ed.), Chemical Industry and Environment V (5#^{th} European meeting on Chemical Industry and Environment) (pp. 412–417). Ferdinand Berger & Söhne GmbH. http://hdl.handle.net/20.500.12708/45445 ( reposiTUm)

Fuqaha, A. H., Harasek, M., & Friedl, A. (2006). Review of membrane biological reactor for drinking water production. In W. Höflinger (Ed.), Chemical Industry and Environment V (5#^{th} European meeting on Chemical Industry and Environment) (pp. 117–125). Ferdinand Berger & Söhne GmbH. http://hdl.handle.net/20.500.12708/45444 ( reposiTUm)

Miltner, M., Miltner, A., Makaruk, A., Harasek, M., & Friedl, A. (2006). CFD simulation of a solid biomass combustor: modelling approaches for the reduction of emissions and maximisation of the thermal efficiency. In Summaries 4 - System Engineering (p. 17). http://hdl.handle.net/20.500.12708/45474 ( reposiTUm)

Wukovits, W., Pfeffer, M., Beckmann, G., & Friedl, A. (2006). Energy self supply of a bio-ethanol production plant by utilisation of renewable energy from residues from feedstock and ethanol production. In Summaries 4 - System Engineering (p. 11). Process Engineering Publisher. http://hdl.handle.net/20.500.12708/45476 ( reposiTUm)

Wukovits, W., Pfeffer, M., Beckmann, G., & Friedl, A. (2006). Deckung des Energiebedarfs bei der Herstellung von Bioethanol durch die energetische Nutzung von Reststoffen der Ethanol- und Rohstoffproduktion. In GVC/Dechema-Jahrestagungen 2006 (pp. 1182–1183). Chemie Ingenieur Technik/Wiley-VCH Verlag. http://hdl.handle.net/20.500.12708/45508 ( reposiTUm)

Miltner, M., Miltner, A., Harasek, M., & Friedl, A. (2006). Optimierung einer innovativen Verbrennungsanlage für ballenförmige Biomassen mittels Prozesssimulation und CFD. In GVC/DECHEMA-Jahrestagungen 2006 (pp. 1168–1169). Chemie Ingenieur Technik/Wiley-VCH Verlag. http://hdl.handle.net/20.500.12708/45509 ( reposiTUm)

Miltner, M., Makaruk, A., Harasek, M., & Friedl, A. (2006). CFD-modelling for the combustion of solid baled biomass. In Fifth International Conference on CFD in the Process Industries CSIRO. Fifth International Conference on CFD in the Process Industries CSIRO, Melbourne, Australia, Non-EU. http://hdl.handle.net/20.500.12708/45628 ( reposiTUm)

Schöggl, K., Steindl, M., Weber, H. K., Friedl, A., & Sixta, H. (2006). Calculation of Physical Property Data of the System MgO-SO2-H2O and their Implementation into a Simulation Tool. In Advances in Chemistry and Processing of Lignocellulosics (pp. 492–495). http://hdl.handle.net/20.500.12708/45477 ( reposiTUm)

Schöggl, K., Steindl, M., Friedl, A., Weber, H. K., & Sixta, H. (2006). Calculation of physical property data of the system MgO-SO2-H2O and their implementation in Aspen Plus. In Summaries 4 - System Engineering (p. 11). http://hdl.handle.net/20.500.12708/45475 ( reposiTUm)

Friedl, A., Padouvas, E., Rotter, H., & Varmuza, K. (2005). Prediction of the heating value of plant biomass from the elemental composition. In Modern Methods of Data Analysis (p. 31). http://hdl.handle.net/20.500.12708/45125 ( reposiTUm)

Friedl, A. (2005). Biologische Abluftreinigung - Potenziale und Erfordernisse. In Trocknen in der Mineralrohstoffindustrie (p. 11). http://hdl.handle.net/20.500.12708/45124 ( reposiTUm)

Varmuza, K., Padouvas, E., Rotter, H., & Friedl, A. (2005). Modeling heating values of biomass fuels by their elemental compositions. In Conferentia Chemometrica 2005, Chemometrics VII (p. P31). http://hdl.handle.net/20.500.12708/45197 ( reposiTUm)

Harasek, M., Schausberger, P., Friedl, A., & Perz, E. W. (2005). Simulation of RO-seawater desalination process for performance optimization. In ICOM 2005. ICOM 2005, Seoul, Korea, Austria. http://hdl.handle.net/20.500.12708/45192 ( reposiTUm)

Pfeffer, M., Wukovits, W., & Friedl, A. (2005). Optimisation of energy requirement for the separation and purification of ethanol produced by fermentation using simulation. In ICOM 2005. ICOM 2005, Seoul, Korea, Austria. http://hdl.handle.net/20.500.12708/45195 ( reposiTUm)

Miltner, M., Kerschbaum, A., Jordan, C., Harasek, M., & Friedl, A. (2005). Process Simulation And CFD Calculations For The Development Of An Innovative Baled Biomass-Fired Combustion Chamber. In Chemical Engineering Transactions (pp. 345–350). AIDIC servizi SRL. http://hdl.handle.net/20.500.12708/45129 ( reposiTUm)

Cormos, A.-M., Cormos, C., Friedl, A., & Agachi, P.-S. (2005). Simulation of the Scrubbing Unit Waste Incineration Plant using ChemCAD. In Chemical Engineering Transactions (pp. 381–386). AIDIC servizi SRL. http://hdl.handle.net/20.500.12708/45130 ( reposiTUm)

Pfeffer, M., Wukovits, W., & Friedl, A. (2005). Optimization of the Energy Demand of Bioethanol Production by Process Integration. In Chemical Engineering Transactions (pp. 115–120). AIDIC servizi SRL. http://hdl.handle.net/20.500.12708/45131 ( reposiTUm)

Claassen, P. A. M., de Vrije, T., Friedl, A., Wukovits, W., & Ahrer, W. (2005). HYVOLUTION - Non-Thermal Production of Pure Hydrogen from Biomass. In 1#^{st} Austrian Hydrogen Conference. 1#^{st} Austrian Hydrogen Conference, Graz, Austria, Austria. http://hdl.handle.net/20.500.12708/45252 ( reposiTUm)

Schlesinger, R., Götzinger, G., Sixta, H., Friedl, A., & Harasek, M. (2005). Evaluation of alkali resistent nanofiltration membranes for the separation of hemicellulose from concentrated alkaline process liquors. In ICOM 2005. ICOM 2005, Seoul, Korea, Austria. http://hdl.handle.net/20.500.12708/45191 ( reposiTUm)

Beiträge in Büchern

Friedl, A. (2019). Bioethanol from Sugar and Starch. In M. Kaltschmitt (Ed.), Energy from Organic Materials (Biomass) (pp. 905–924). Springer Science + Business Media. https://doi.org/10.1007/978-1-4939-7813-7_432 ( reposiTUm)

Friedl, A. (2017). Bioethanol from Sugar and Starch. In R. A. Meyers (Ed.), Encyclopedia of Sustainability Science and Technology (pp. 1–21). Springer Science + Business Media. https://doi.org/10.1007/978-1-4939-2493-6_432-3 ( reposiTUm)

Friedl, A., Miltner, A., Neuling, U., & Kaltschmitt, M. (2016). Fermentative Alkoholerzeugung und -nutzung. In M. Kaltschmitt, H. Hartmann, & H. Hofbauer (Eds.), Energie aus Biomasse. Grundlagen, Techniken und Verfahren (pp. 1501–1607). Springer Vieweg. https://doi.org/10.1007/978-3-662-47438-9_18 ( reposiTUm)

Friedl, A. (2013). Bioethanol from Starch. In Renewable Energy Systems (pp. 72–85). Springer-Verlag Berlin Heidelberg 2013. https://doi.org/10.1007/978-1-4614-5820-3_432 ( reposiTUm)

Claassen, P. A. M., de Vrije, T., Koukios, E., van Niel, E., Özgür, E., Eroglu, I., Nowik, I., Modigell, M., Wukovits, W., Friedl, A., Ochs, D., & Ahrer, W. (2010). Non-Thermal Production of Pure Hydrogen from Biomass : HYVOLUTION. In Hydrogen and Fuel Cells - Fundamental, Technologies and Applications (pp. 169–188). Wiley-VCH. http://hdl.handle.net/20.500.12708/26951 ( reposiTUm)

Senn, T., & Friedl, A. (2009). Ethanolerzeugung und -nutzung - Produkte und energetische Nutzung. In M. Kaltschmitt, H. Hartmann, & H. Hofbauer (Eds.), Energie aus Biomasse (pp. 844–850). Springer-Verlag. http://hdl.handle.net/20.500.12708/26431 ( reposiTUm)

Friedl, A., Senn, T., & Gröngröft, A. (2009). Ethanolerzeugung und -nutzung - Verfahrensschritte. In M. Kaltschmitt, H. Hartmann, & H. Hofbauer (Eds.), Energie aus Biomasse (pp. 800–835). Springer-Verlag. http://hdl.handle.net/20.500.12708/26429 ( reposiTUm)

Senn, T., & Friedl, A. (2009). Ethanolerzeugung und -nutzung - Bio-chemische Grundlagen. In M. Kaltschmitt, H. Hartmann, & H. Hofbauer (Eds.), Energie aus Biomasse (pp. 793–800). Springer-Verlag. http://hdl.handle.net/20.500.12708/26428 ( reposiTUm)

Friedl, A., & Senn, T. (2009). Ethanolerzeugung und -nutzung - Anlagenkonzepte. In M. Kaltschmitt, H. Hartmann, & H. Hofbauer (Eds.), Energie aus Biomasse (pp. 835–844). Springer-Verlag. http://hdl.handle.net/20.500.12708/26430 ( reposiTUm)

Tagungsbände

Friedl, A., Klemes, J. J., Radl, S., Varbanov, P. S., & Wallek, T. (Eds.). (2018). Computer-Aided Chemical Engineering, Vol 43, 28th European Symposium on Computer Aided Process Engineering, Part B. Elsevier B.V. http://hdl.handle.net/20.500.12708/24450 ( reposiTUm)

Friedl, A., Klemes, J. J., Radl, S., Varbanov, P. S., & Wallek, T. (Eds.). (2018). Computer-Aided Chemical Engineering, Vol 43, 28th European Symposium on Computer Aided Process Engineering, Part A. Elsevier B.V. http://hdl.handle.net/20.500.12708/24449 ( reposiTUm)

Friedl, A., & Rom, A. (Eds.). (2015). Workshop on ABE Fermentation - commercialisation status and hurdles. TU Wien, Inst.für Verfahrenstechnik, Umwelttechnik und Techn.Biowissenschaften. http://hdl.handle.net/20.500.12708/24017 ( reposiTUm)

Präsentationen

Serna Loaiza, S., Schipfer, F., Friedl, A., & Harasek, M. (2024, February 29). Concept for a net-zero wheat straw product-driven biorefinery [Keynote Presentation]. Congreso Internacional de Valorizacion de Biomasa Residual, Sincelejo, Colombia. ( reposiTUm)

Serna Loaiza, S., Schipfer, F., Friedl, A., Mihalyi-Schneider, B., Wukovits, W., & Harasek, M. (2024, April 18). Concept for a net-zero wheat straw product-driven biorefinery [Poster Presentation]. WIRE’s MC Meeting & 5th Working Groups Workshop, Istanbul, Turkey. ( reposiTUm)

Zelaya-Lainez, L. H., Schwaighofer, M., Königsberger, M., Lukacevic, M., Lahayne, O., Serna Loaiza, S., Hofbauer, C., Scolari, L., Unsinn, G., Wahab, N., Ibadov, R., Zikeli Florian, Harasek, M., Friedl, A., & Füssl, J. (2024, September 26). Characterization of mechanical properties of five hot-pressed lignins extracted from different feedstocks by load-controlled nanoindentation [Poster Presentation]. 40th Danubia-Adria Symposium on Advances in Experimental Mechanics, Poland. http://hdl.handle.net/20.500.12708/210963 ( reposiTUm)

Scolari, L., Zikeli, F. M., Schindler, J., Zelaya-Lainez, L., Unsinn, G., Hofbauer, C., Serna-Loaiza, S., Grothe, H., Friedl, A., Füssl, J., Lukacevic, M., Potthast, A., & Harasek, M. (2024, August). Enhancing Wood-based Biocomposite with Technical Lignin: A Comparative Analysis of Adhesion Performance [Poster Presentation]. 17th European Workshop on Lignocellulosics and Pulp, Turku, Finland. http://hdl.handle.net/20.500.12708/206328 ( reposiTUm)

Köck, B.-M., Friedl, A., Serna Loaiza, S., Wukovits, W., & Mihalyi-Schneider, B. (2023, September 15). Challenges and opportunities in Life Cycle Inventory data generation for the production of chemicals [Conference Presentation]. 12th International Conference on Environmental Engineering and Management (ICEEM) 2023, Iasi, Romania. https://doi.org/10.34726/5226 ( reposiTUm)

Schwaighofer, M., Zelaya Lainez, L. H., Königsberger, M., Lukacevic, M., Serna Loaiza, S., Harasek, M., Zikeli, F. M., Friedl, A., Lahayne, O., Senk, V., & Füssl, J. (2023, November 10). Characterization of Mechanical Properties of Five Hot-Pressed Lignins Extracted from Different Feedstocks by Micromechanics-Guided Nanoindentation [Presentation]. Early Career Scientist Training Workshop on “Building Materials and Engineering Structures,” Wien, Austria. ( reposiTUm)

Zelaya Lainez, L. H., Schwaighofer, M., Königsberger, M., Lukacevic, M., Lahayne, O., Harter, T., Serna Loaiza, S., Hofbauer, C., Zikeli, F. M., Harasek, M., Friedl, A., Scolari, L., Grothe, H., & Füssl, J. (2023, September). Characterization of mechanical properties of five hot-pressed lignins extracted from different feedstocks by load-controlled nanoindentation [Poster Presentation]. 39th Danubia-Adria Symposium on Advances in Experimental Mechanics 2023, Siofok, Hungary. ( reposiTUm)

Hofbauer, C., Serna Loaiza, S., Zelaya Lainez, L. H., Scolari, L., Zikeli, F. M., Füssl, J., Lukacevic, M., Grothe, H., Fiskari, J., Friedl, A., & Harasek, M. (2023, September 25). Influence of the lignin content as a natural adhesive in biocomposites using holocellulose and Asplund fibers from spruce wood [Conference Presentation]. 18th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES2023), Dubrovnik, Croatia. http://hdl.handle.net/20.500.12708/190141 ( reposiTUm)

Serna Loaiza, S., Wukovits, W., & Friedl, A. (2022, June 15). Integral valorization of grapevine shoots from the variety Grüner Veltliner: A technoeconomic assessment [Conference Presentation]. Corfu 2022 - 9th International Conference on Sustainable Solid Waste Management, Corfu, Greece. ( reposiTUm)

Adamcyk, J., Beisl, S., & Friedl, A. (2022, November 9). High Temperature Lignin Separation for Improved Yields in Ethanol Organosolv Pre-treatment [Conference Presentation]. 17th Conference of Sustainable Development of Energy, Water and Environment Systems, Paphos, Cyprus. ( reposiTUm)

Dimande, D. F., Wukovits, W., Koch, D., Mihalyi-Schneider, B., & Friedl, A. (2022, September 8). Process Simulation and Life Cycle Assessment of Dilute Sodium Hydroxide Pretreatment of Wheat Straw [Conference Presentation]. 25th Conference on Process Integration for Energy Saving and Pollution Reduction – PRES’22 25th Conference on Process Integration for Energy Saving and Pollution Reduction – PRES’22, Split, Bol, Croatia. ( reposiTUm)

Daza Serna, L. V., Masi, A. L., Serna Loaiza, S., Pfnier, J., Stark, G., Mach, R., Mach-Aigner, A., & Friedl, A. (2022, June 15). Detoxification strategy of wheat straw hemicellulosic hydrolysate for cultivating Trichoderma reesei: a contribution towards the wheat biorefinery. [Conference Presentation]. Corfu 2022 - 9th International Conference on Sustainable Solid Waste Management, Corfu, Greece. ( reposiTUm)

Köck, B.-M., Mihalyi-Schneider, B., & Friedl, A. (2022, September 21). Life Cycle Assessment of Chemicals – Data Generation and Uncertainty [Poster Presentation]. Chemietage, TU Wien, Austria. ( reposiTUm)

Lehr, M., Wukovits, W., & Friedl, A. (2022). Solvent Recovery from Fibers in a Lignocellulose Biorefinery: An Experimental Feasibility Study [Conference Presentation]. 25th Conference on Process Integration for Energy Saving and Pollution Reduction – PRES’22, Bol, Croatia. ( reposiTUm)

Adamcyk, J., Carvalheiro, F., Beisl, S., & Friedl, A. (2022, September 6). Influence of Acetic Acid as a Catalyst in Ethanol Organosolv Pretreatment of Wheat Straw for the Production of Colloidal Lignin Particles and Enzymatic Hydrolysis [Conference Presentation]. 25th Conference on Process Integration for Energy Saving and Pollution Reduction, Split/Bol, Croatia. http://hdl.handle.net/20.500.12708/152647 ( reposiTUm)

Hofbauer, C., Serna Loaiza, S., Irmgard Windisch, Harasek, M., Hirn, U., & Friedl, A. (2022, May 19). Fibers from Sawmill Byproducts for Biocomposites: Combinatorial Pretreatment for Lignocellulosic Hydrolysis and Fibrous Material Production [Conference Presentation]. Paper&Biorefinery Conference 2022, Graz, Austria. http://hdl.handle.net/20.500.12708/137105 ( reposiTUm)

Adamcyk, J., Serna-Loaiza, S., Beisl, S., Miltner, M., & Friedl, A. (2021). Optimization of the Colloidal Lignin Particle Production Process: Temperature and Lignin Concentration Influence in the Solvent Shifting Precipitation. SDEWES - 16#^{th} Conference on Sustainable Development of Energy, Water and Environment Systems (Hybrid Conference), Dubrovnik, Croatia. http://hdl.handle.net/20.500.12708/101635 ( reposiTUm)

Serna-Loaiza, S., Dias, M., Daza-Serna, L., de Carvalho, C., & Friedl, A. (2021). Integral Analysis of Liquid-Hot-Water Pretreatment of Wheat Straw: Evaluation of the Production of Sugars, Degradation Products and Lignin. SDEWES - 16#^{th} Conference on Sustainable Development of Energy, Water and Environment Systems (Hybrid Conference), Dubrovnik, Croatia. http://hdl.handle.net/20.500.12708/101636 ( reposiTUm)

Daza Serna, L. V., Knezevic, K., Kreuzinger, N., Mach-Aigner, A. R., Mach, R., Krampe, J., & Friedl, A. (2021, October 13). Recovery of salts from synthetic erythritol culture broth via electrodialysis: an alternative strategy from the bin to the loop. [Conference Presentation]. 16th Conference of Sustainable Development of Energy, Water and Environment Systems, Dubrovnik, Croatia. http://hdl.handle.net/20.500.12708/154087 ( reposiTUm)

Friedl, A. (2020). Development and optimization of sustainable biorefineries. Nexus “Energy, Water & (Bio)Industry,” Wien, Austria. http://hdl.handle.net/20.500.12708/101430 ( reposiTUm)

Friedl, A., & Miltner, M. (2020). Entwicklung von Bioraffinerien mit Fokus auf stofflicher Nutzung von Lignin. Produktion der Zukunft - Stakeholderdialog Biobased Industry, 2020 (Online Konferenz), Wien, Austria. http://hdl.handle.net/20.500.12708/101494 ( reposiTUm)

Friedl, A., Wukovits, W., Qureshi, N., & Maddox, I. S. (2019). State of the art in ABE separation and concentration. 3#^{rd} ABE Workshop, Rostock, Germany. http://hdl.handle.net/20.500.12708/101422 ( reposiTUm)

Wukovits, W., Kirchbacher, F., Miltner, M., Baleta Riera, B., & Friedl, A. (2019). Balancing Downstream Processing after ABE Fermentation. 3#^{rd} ABE Workshop, Rostock, Germany. http://hdl.handle.net/20.500.12708/101423 ( reposiTUm)

Serna-Loaiza, S., Miltner, A., Miltner, M., & Friedl, A. (2019). A review on the feedstocks for the sustainable production of bioactive compounds in biorefineries. 18. Österreichische Chemietage, Linz, Austria. http://hdl.handle.net/20.500.12708/101767 ( reposiTUm)

Friedl, A. (2019). Sustainable biorefinery concepts for materials and energy. 2019 Advanced Materials Engineering I, The University of Tokyo, Japan. http://hdl.handle.net/20.500.12708/101503 ( reposiTUm)

Wukovits, W., Kirchbacher, F., Saracevic, E., & Friedl, A. (2019). Mass and energy balances of ABE production - Results from Waste2Fuels project. 3#^{rd} ABE Workshop, Rostock, Germany. http://hdl.handle.net/20.500.12708/101420 ( reposiTUm)

Qureshi, N., Friedl, A., Maddox, I. S., & Blaschek, H. (2019). Global view of butanol commercialization: 30 years in the making. 3#^{rd} ABE Workshop, Rostock, Germany. http://hdl.handle.net/20.500.12708/101421 ( reposiTUm)

Miltner, M., Beisl, S., Miltner, A., Adamcyk, J., Gaspar, R., Capelo, S., Harasek, M., & Friedl, A. (2019). Application of Membrane Separation for Cleaning and Concentration of Nanolignin Suspensions in a Biorefinery Environment. PRES’19 - 22#^{nd} Conference on Process Integration for Energy Saving and Pollution Reduction, Agios Nikolaos, Kreta, Greece. http://hdl.handle.net/20.500.12708/101199 ( reposiTUm)

Friedl, A., Miltner, A., Miltner, M., Wukovits, W., Harasek, M., Beisl, S., & Adamcyk, J. (2018). Biobasierte Materialien, Chemikalien und Biotreibstoffe aus der Lignozellulose‐Bioraffinerie. Blickpunkt Forschung: Materialinnovationen @ TU Wien, Wien, Austria. http://hdl.handle.net/20.500.12708/100797 ( reposiTUm)

Harasek, M., Haddadi, B., Jordan, C., & Friedl, A. (2018). CFD modelling of organosolv lignin extraction in packed beds. Escape28 - 28#^{th} European Symposium on Computer Aided Process Engineering, Graz, Austria. http://hdl.handle.net/20.500.12708/100853 ( reposiTUm)

Friedl, A. (2018). Valuable products received from lignocellulosic feedstock applying an organosolv extraction process. Symposium Perspectives in Renewables, Tulln, Austria. http://hdl.handle.net/20.500.12708/100706 ( reposiTUm)

Saracevic, E., Stürmer, B., Theuretzbacher, F., Friedl, A., & Miltner, A. (2018). Wirtschaftliche Studie zur flexiblen Stromerzeugung mit Biogasanlagen. Biogas18 Kongress, Linz, Austria. http://hdl.handle.net/20.500.12708/101017 ( reposiTUm)

Kirchbacher, F., Miltner, M., Wukovits, W., Friedl, A., & Harasek, M. (2018). Process Optimisation of Biogas-Based Power-to-Methane Systems by Simulation. PRES 2018, 21#^{st} Conference on Process Integration for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/100801 ( reposiTUm)

Wukovits, W., Kirchbacher, F., Miltner, M., & Friedl, A. (2018). Assessment of Hybrid Processes for Bio-Butanol Purification Applying Process Simulation. PRES 2018, 21#^{st} Conference on Process Integration for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/100800 ( reposiTUm)

Beisl, S., Loidolt, P., Miltner, A., & Friedl, A. (2018). Direct Precipitation of Organosolv Liquors Leading to Submicron Lignin Particles. PRES 2018, 21#^{st} Conference on Process Integration for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/100802 ( reposiTUm)

Kirchbacher, F., Kerschbaum, B., Wukovits, W., & Friedl, A. (2018). Assessment of heat demand of a pervaporation /rectification hybrids process for ABE recovery. Waste2Fuels Workshop, Neapel, Italy. http://hdl.handle.net/20.500.12708/100804 ( reposiTUm)

Friedl, A. (2017). Introducing the Institute of Chemical Engineering of the Vienna University of Technology- Selected Projects. 14#^{th} International Life Science Meeting, Krems, Austria. http://hdl.handle.net/20.500.12708/100411 ( reposiTUm)

Saracevic, E., Wöss, D., Friedl, A., & Miltner, A. (2017). Dynamic simulation of flexible power generation with biogas plants. Science Breakfast, Wien, Austria. http://hdl.handle.net/20.500.12708/100510 ( reposiTUm)

Friedl, A. (2017). Engineering issues during the development of biorefinery processes. BOKU Seminar Series, Department of Material Sciences and Process Engineering, Wien, Austria. http://hdl.handle.net/20.500.12708/100511 ( reposiTUm)

Friedl, A. (2017). Analytische Herausforderungen bei der Entwicklung von Bioraffinerieanlagen. Seminar “Moderne Analytische Chemie” SS 2017, Technische Universität Wien, Austria. http://hdl.handle.net/20.500.12708/100512 ( reposiTUm)

Friedl, A. (2017). Ethanol - the side-product of a biorefinery 1^stG and 2ⁿ^dG. Dissertantenseminar Institut für Fahrzeugantriebe und Automobiltechnik, Wien, Austria. http://hdl.handle.net/20.500.12708/100516 ( reposiTUm)

Friedl, A., & Pellegrini, S. (2017). Industrielle Prozess- und Energieoptimierung (Energy-Opt). Blickpunkt Forschung: Urbane Produktion @ TU Wien, Wien, Austria. http://hdl.handle.net/20.500.12708/100514 ( reposiTUm)

Friedl, A. (2017). Langfristige Biomassenutzung ‐ Synergien zwischen stofflicher und energetischer Nutzung. Energiegespräche, Wien, Austria. http://hdl.handle.net/20.500.12708/100513 ( reposiTUm)

Friedl, A. (2017). Lignocellulose Bioraffinerie und Nanolignin als potentielles Produkt. IEA Bioenergy Task 42 Biorefining Vernetzungstreffen und Stakeholder Workshop, Wien, Austria. http://hdl.handle.net/20.500.12708/100515 ( reposiTUm)

Friedl, A., Beisl, S., & Miltner, A. (2017). Nano-Lignin from Biomass and lts Applications. Sustainable Process Integration Laboratory Scientific Conference, Brünn, Czechia. http://hdl.handle.net/20.500.12708/100422 ( reposiTUm)

Miltner, M., Kirchbacher, F., Rom, A., Wukovits, W., Harasek, M., & Friedl, A. (2017). Membrane processes as the key technology in cascaded valorization of municipal organic waste. In http://www.wcce10.org/index.php/program/st-program (p. 1). http://hdl.handle.net/20.500.12708/49960 ( reposiTUm)

Kirchbacher, F., Miltner, M., Friedl, A., & Wukovits, W. (2017). Impact of membrane material properties on the performance of a combined pervaporation and distillation process for biobutanol concentration. In http://www.wcce10.org/index.php/program/st-program (p. 1). http://hdl.handle.net/20.500.12708/49959 ( reposiTUm)

Saracevic, E., Wöss, D., Friedl, A., & Miltner, A. (2017). Dynamic Simulation of a Biogas Plant Providing Control Energy Reserves. PRES’17, Tianjin, China. http://hdl.handle.net/20.500.12708/100385 ( reposiTUm)

Beisl, S., Biermair, F., Friedl, A., Mundigler, N., & Miltner, A. (2017). Sequential Extrusion and Organosolv Pretreatment for Wheat Straw Valorization. PRES’17, Tianjin, China. http://hdl.handle.net/20.500.12708/100383 ( reposiTUm)

Samee, M. A., Harasek, M., & Friedl, A. (2017). Experimental Investigation of Nanofiltration Process for the Separation of Complex Aqueous Electrolyte Mixtures. PRES’17, Tianjin, China. http://hdl.handle.net/20.500.12708/100619 ( reposiTUm)

Weinwurm, F., Denner, J., Turk, T., & Friedl, A. (2016). Valorising of Wheat Straw by Applying Combined Liquid Hot Water and Ethanol Organosolv Pretreatment. PRES 2016, Prag, Czechia. http://hdl.handle.net/20.500.12708/100089 ( reposiTUm)

Samee, M. A., El-Gohary-Ahmed, A., Harasek, M., & Friedl, A. (2016). Experimental Investigation of Nanofiltration Process for the Separation of Complex Sugar Mixtures Containing Mono- and Multivalent Salts. PRES 2016, Prag, Czechia. http://hdl.handle.net/20.500.12708/100083 ( reposiTUm)

Wukovits, W., Rom, A., Miltner, A., Drljo, A., & Friedl, A. (2015). HyTime - Herstellung von Wasserstoff aus Biomasse der 2. Generation bei niedrigen Temperaturen. Blickpunkt Forschung: Energie @ TU Wien, Technische Universität Wien, Austria. http://hdl.handle.net/20.500.12708/99736 ( reposiTUm)

Wukovits, W., Rom, A., Miltner, A., Drljo, A., & Friedl, A. (2015). Balancing and Integration of Biohydrogen and Biogas Production from 2nd Generation Biomass. EUBCE 2015 - 23#^{rd} European Biomass Conference & Exhibition, Wien, Austria. http://hdl.handle.net/20.500.12708/99735 ( reposiTUm)

Wukovits, W., Drljo, A., Rom, A., Miltner, A., & Friedl, A. (2015). Mass and energy balances of integrated biohydrogen and biogas production from 2nd generation biomass. PRES’15, Kuching, Malaysia. http://hdl.handle.net/20.500.12708/99707 ( reposiTUm)

Weinwurm, F., Drljo, A., & Friedl, A. (2015). Lignin Concentration by Nanofiltration and Precipitation in a Lignocellulose Biorefinery. PRES’15, Kuching, Malaysia. http://hdl.handle.net/20.500.12708/99706 ( reposiTUm)

Friedl, A. (2014). Bioethanolherstellung - Stand der Technik und Perspektiven und Vergleich von Wasserstofferzeugungsmöglichkeiten. Energie- und Umwelttechnik Biokraftstoffe der 2. und 3. Generation, Weiz, Pädagogische Hochschule Steiermark, Austria. http://hdl.handle.net/20.500.12708/99472 ( reposiTUm)

Friedl, A. (2014). Bioraffineriekonzepte mögliche Integration und Optimierung. Özepa Ausschuss Forschung und Entwicklung 2014, Wien, Austria. http://hdl.handle.net/20.500.12708/99473 ( reposiTUm)

Weinwurm, F., Theuretzbacher, F., Drljo, A., Leidinger, D., Wannasek, L., Bauer, A., & Friedl, A. (2014). Assessment of Sweet Sorghum as a Feedstock for a Dual Fuel Biorefinery Concept. PRES 2014 - 17#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/99425 ( reposiTUm)

Drljo, A., Wukovits, W., & Friedl, A. (2014). HyTIME - Combined Biohydrogen and Biogas Production from 2nd Generation Biomass. PRES 2014 - 17#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/99404 ( reposiTUm)

Wukovits, W., Drljo, A., & Friedl, A. (2014). Integration der Produktion von Biowasserstoff und Biogas aus lignozellulosehaltiger Biomasse. ProcessNet-Jahrestagung und 31. DECHEMA-Jahrestagung der Biotechnologen 2014, Aachen, Germany. http://hdl.handle.net/20.500.12708/99438 ( reposiTUm)

Rom, A., Esteve Gimeno, D., & Friedl, A. (2014). A User-defined Pervaporation Unit Operation in AspenPlus© on the Basis of Experimental Results from Three Different Organophilic Membranes. PRES 2014 - 17#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/99423 ( reposiTUm)

Rom, A., Strommer, M., & Friedl, A. (2014). Comparison of Sweepgas and Vacuum Membrane Distillation as In-Situ Separation of Ethanol from Aqueous Solutions. PRES 2014 - 17#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/99422 ( reposiTUm)

Weinwurm, F., Drljo, A., Silva, T., & Friedl, A. (2014). Principles of Ethanol Organosolv Lignin Precipitation: Process Simulation and Energy Demand. PRES 2014 - 17#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/99424 ( reposiTUm)

Arshad, M., Wukovits, W., & Friedl, A. (2014). Simulation of CO2 Absorption Using the System K2CO3-Piperazine. PRES 2014 - 17#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Czechia. http://hdl.handle.net/20.500.12708/99403 ( reposiTUm)

Friedl, A. (2013). Optimizing Biorefineries. Austrian Stakeholder Workshop of IEA Bioenergy Task 42 “Biorefining,” Graz, Austria. http://hdl.handle.net/20.500.12708/99152 ( reposiTUm)

Wukovits, W., Harasek, M., & Friedl, A. (2013). Bilanzierung und Wertstoffgewinnung mittels Membrantrenntechnik in der Algenbioraffinerie. Vernetzungsworkshop “Algen als biogene Ressource - Akteure in Österreich,” Wieselburg, Austria. http://hdl.handle.net/20.500.12708/99143 ( reposiTUm)

Friedl, A. (2013). Downstream Processing in Biorefineries, Process Integration by Process Simulation. 3#^{rd} Bioscience Technologies Day, Wien, Austria. http://hdl.handle.net/20.500.12708/99023 ( reposiTUm)

Weinwurm, F., Drljo, A., Theuretzbacher, F., Bauer, A., & Friedl, A. (2013). Evaluation of Sorghum Biorefinery Concepts for Bioethanol Production. PRES 13 - 16#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Rhodos, Greece. http://hdl.handle.net/20.500.12708/99127 ( reposiTUm)

Garcia, A., Gonzalez Alriols, M., Wukovits, W., Friedl, A., & Labidi, J. (2013). Process Simulation Tools for the Assessment of Biorefinery Process Intensification by Ultrasound Technology. PRES 13 - 16#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Rhodos, Greece. http://hdl.handle.net/20.500.12708/99124 ( reposiTUm)

Wukovits, W., Drljo, A., Hilby, E., & Friedl, A. (2013). Integration of Biohydrogen Production with Heat and Power Generation from Biomass Residues. PRES 13 - 16#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Rhodos, Greece. http://hdl.handle.net/20.500.12708/99128 ( reposiTUm)

Rom, A., Esteve Gimeno, D., & Friedl, A. (2013). Organophilic Pervaporation of Butanol from an Aqueous Solution with POMS. PRES 13 - 16#^{th} Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Rhodos, Greece. http://hdl.handle.net/20.500.12708/99125 ( reposiTUm)

Weinwurm, F., Cunha, J. V., & Friedl, A. (2012). Pretreatment of Wheat Straw by Liquid Hot Water and Organosolv Processes. PRES 2012 - 15th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Tschechische Republik, EU. http://hdl.handle.net/20.500.12708/99007 ( reposiTUm)

Liebmann, B., Friedl, A., & Rodrigues, J. (2012). Lignocellulosic Biomass Dissolution and Fractioning Using Ionic Liquids as a Solvent. PRES 2012 - 15th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Tschechische Republik, EU. http://hdl.handle.net/20.500.12708/99002 ( reposiTUm)

Modarresi, A., Friedl, A., Zauner, B., Bauer, A., Reindl, W., & Hatzl, F. (2012). Potenzialanalyse für solarthermische Anlagen an vier Standorten der Zellstoff- und Faserindustrie. ProcessNet-Jahrestagung und 30. DECHEMA-Jahrestagung der Biotechnologen, Karlsruhe, Deutschland, EU. http://hdl.handle.net/20.500.12708/99004 ( reposiTUm)

Wukovits, W., Chudzicki, M., Makaruk, A., & Friedl, A. (2012). Gaspermeation mit konventionellen und umgekehrt-selektiven Membranen zur Trennung von H2/CO2-Gemischen - Eine Simulationsstudie. ProcessNet-Jahrestagung und 30. DECHEMA-Jahrestagung der Biotechnologen, Karlsruhe, Deutschland, EU. http://hdl.handle.net/20.500.12708/99008 ( reposiTUm)

Rom, A., & Friedl, A. (2012). Abtrennung von Butanol aus wässrigen Lösungen durch Vakuum Membran Destillation. ProcessNet-Jahrestagung und 30. DECHEMA-Jahrestagung der Biotechnologen, Karlsruhe, Deutschland, EU. http://hdl.handle.net/20.500.12708/99013 ( reposiTUm)

Wukovits, W., Chudzicki, M., Makaruk, A., & Friedl, A. (2012). Simulation Study on the Applicability and Performance of Conventional and Reverse-Selective Membranes for Upgrading of H2/CO2 Mixtures via Gas-Permeation. PRES 2012 - 15th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prag, Tschechische Republik, EU. http://hdl.handle.net/20.500.12708/99009 ( reposiTUm)

Cozma, P., Wukovits, W., Ghinea, C., Mamaliga, I., Friedl, A., & Gavrilescu, M. (2012). Analysis of the Environmental Impact of Water Scrubbing Technology Applied for Biogas Upgrading Based on LCA Methodology. 20th European Biomass Conference and Exhibition, Mailand, Italien, EU. http://hdl.handle.net/20.500.12708/98845 ( reposiTUm)

Lassmann, T., Kravanja, P., & Friedl, A. (2012). Downstream Prozess in der Bioethanol Produktion aus lignozellulosehaltigen Rohstoffen. ProcessNet-Jahrestagung und 30. DECHEMA-Jahrestagung der Biotechnologen, Karlsruhe, Deutschland, EU. http://hdl.handle.net/20.500.12708/98590 ( reposiTUm)

Wukovits, W., Foglia, D., Modarresi, A., & Friedl, A. (2011). HYVOLUTION - Biological Production of Hydrogen from Biomasses : Process Balances and Process Integration. 8#^{th} European Congress of Chemical Engineering, Berlin, Deutschland, EU. http://hdl.handle.net/20.500.12708/98578 ( reposiTUm)

Friedl, A. (2011). Wasserstoff-Produktion aus Biomasse mittels Fermenter-Technologie - Derzeitiger Stand der Erkenntnisse. Wasserstoff - Kostengünstige Rohstoffbasis für eine innovative Chemie, Hanau, Deutschland, EU. http://hdl.handle.net/20.500.12708/98495 ( reposiTUm)

Friedl, A. (2010). Research for Industry - Examples from Vienna University of Technology. Relevanz von Universitäten für eine Region, Warschau, Polen, EU. http://hdl.handle.net/20.500.12708/98232 ( reposiTUm)

Friedl, A. (2010). Applied Research in Chemical Engineering. Meeting with University Officials (Rzeszow University of Technology), Rzeszow , Polen, EU. http://hdl.handle.net/20.500.12708/98273 ( reposiTUm)

Bauer, A., Leonhartsberger, C., Bösch, P., Friedl, A., & Amon, T. (2009). Production of Methane from Steam-Exploded Wheat Straw. 17th European Biomass Conference & Exhibition, Hamburg, Deutschland, EU. http://hdl.handle.net/20.500.12708/98062 ( reposiTUm)

Friedl, A. (2009). Biomass for Renewable Energy, Fuels and Chemicals. 5#^{th} International Conference Environmental Engineering and Management, Tulcea, Rumänien, EU. http://hdl.handle.net/20.500.12708/98065 ( reposiTUm)

Schausberger, P., Norazman, N., Li, H., Chen, V., & Friedl, A. (2008). Simulation of Protein Fouling on UF Membranes by Computational Fluid Dynamics. Engineering with Membranes 2008, Vale de Lobo, Portugal, EU. http://hdl.handle.net/20.500.12708/97904 ( reposiTUm)

Friedl, A., & Wukovits, W. (2006). Erzeugung von Bioethanol, Wärme und Strom in einem Anlagenverbund. Workshop - “Treibstoffe der Zukunft,” Graz, Austria. http://hdl.handle.net/20.500.12708/97288 ( reposiTUm)

Miltner, M., Miltner, A., Harasek, M., & Friedl, A. (2005). Modern simulation tools as a support for the development and optimisation of an innovative baled biomass-fired combustion chamber. 14#^{th} European Biomass Conference, Palais de Congres Paris, Frankreich, Austria. http://hdl.handle.net/20.500.12708/96883 ( reposiTUm)

Pfeffer, M., Wukovits, W., Friedl, A., & Beckmann, G. (2005). Analysis of the Ability of Energy Self Supply of a Bio-Ethanol Production Plant by Process Integration. 14#^{th} European Biomass Conference, Palais de Congres Paris, Frankreich, Austria. http://hdl.handle.net/20.500.12708/96884 ( reposiTUm)

Friedl, A., & Harasek, M. (2005). Computerunterstützte Entwicklung einer Ballenverbrennungsanlage für halmartige Biomasse. Fachtagung Energetische Nutzung nachwachsender Rohstoffe, Niederösterreichisches Landhaus, St. Pölten, Austria. http://hdl.handle.net/20.500.12708/96804 ( reposiTUm)

Friedl, A. (2005). Biotreibstoffe heute, morgen und übermorgen (Task 39 Liquid Biofuels). IEA Bioenergy Workshop, Vienna, Austria, Austria. http://hdl.handle.net/20.500.12708/96823 ( reposiTUm)

Messner, K., Srebotnik, E., Kubicek, C. P., Adamitsch, B., Friedl, A., & Gapes, J. R. (2004). Bioethanol Research at TU-Wien. IEA Conference, Kyoto, Japan, Austria. http://hdl.handle.net/20.500.12708/96777 ( reposiTUm)

Schausberger, P., & Friedl, A. (2004). Environmental engineering supported by process simulation. 2#^{nd} INternational Conference on Environmental Engineering and Management, ICEEM /02, Iasi, Romania, Austria. http://hdl.handle.net/20.500.12708/96494 ( reposiTUm)

Mowbray, R., Siminiceanu, I., Wukovits, W., Friedl, A., Stifter, R., Jarach, F., Scherlowsky, A., Karg, M., & Feuer, E. (2004). Development of an interactive training tool for dissemination of best practice in waste reporting and management. 2#^{nd} INternational Conference on Environmental Engineering and Management, ICEEM /02, Iasi, Romania, Austria. http://hdl.handle.net/20.500.12708/96492 ( reposiTUm)

Friedl, A., Padouvas, E., Rotter, H., & Varmuza, K. (2004). Prediction of heating value of biomass fuel and ash melting behaviour using elemental compositions of fuel and ash. 9#^{th} International Conference " Chemometrics in Analytical Chemistry, Lisbon, Portugal, Austria. http://hdl.handle.net/20.500.12708/96491 ( reposiTUm)

Schausberger, P., Rheina-Wolbeck, G., Friedl, A., Harasek, M., & Perz, E. W. (2003). Enhancement of an object-oriented power plant simulator by a seawater desalination topics. Conference on Desalination and the Environment, Malta, Austria. http://hdl.handle.net/20.500.12708/96411 ( reposiTUm)

Friedl, A., & Harasek, M. (2003). Vorstellung des EU-Forschungsprojekts zur Entwicklung einer Ganzballen-Verbrennungsanlage. Projektpräsentation im KW-Simmering, Vienna, Austria. http://hdl.handle.net/20.500.12708/96469 ( reposiTUm)

Friedl, A., & Harasek, M. (2003). Verbesserung der Qualität von Biogas zur Verwendung im breiteren Kreis. Konferenz - Energetische und industrielle Ausnutzung der Grassorten, Szarvas, Hungary, Austria. http://hdl.handle.net/20.500.12708/96468 ( reposiTUm)

Harasek, M., & Friedl, A. (2003). Vergleich unterschiedlicher Biogas-Reinigungstechniken als Voraussetzung für die Einspeisung in das Erdgasnetz. 2.Österreichische Biogastagung, Wien, Austria. http://hdl.handle.net/20.500.12708/96467 ( reposiTUm)

Friedl, A. (2002). New Trends in Chemical Engineering. Lecturer Universities in Cluij Napoca and Iasi, Romania, Austria. http://hdl.handle.net/20.500.12708/96417 ( reposiTUm)

Schlesinger, R., Sixta, H., & Friedl, A. (2002). Recovery of sodium hydroxide from industrial waste liquors by dialysis. ICOM 2002, Toulouse, France, Austria. http://hdl.handle.net/20.500.12708/95965 ( reposiTUm)

Friedl, A. (2001). Umwelttechnik-Reinigung von Rauchgasen nach Müllverbrennungsanlagen. Vortrag Wiener Vorlesungen der Stadt Wien 06/2001, Vienna, Austria, Austria. http://hdl.handle.net/20.500.12708/96416 ( reposiTUm)

Kaiser, S., Weigl, K., Aichernig, C., Friedl, A., & Hofbauer, H. (2001). Simulation of a Highly Efficient Dual Fluidized Bed Gasification Process. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96435 ( reposiTUm)

Paul, J., Friedl, A., & Mairitsch, K. (2001). An Integrated Model of Adsorption and Biofiltration for Waste Gas Cleaning. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96436 ( reposiTUm)

Siminiceanu, I., Friedl, A., Harasek, M., Dragan, M., & Dragan, S. (2001). Mass Transfer Intensification with a Mellapak 750Y Structured Packing. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96429 ( reposiTUm)

Harasek, M., Strobl, W., Friedl, A., & Falkenhagen, D. (2001). Modelling and Optimisation of novel Membrane/adsorbent-based extracorporeal blood purification devices by computational fluid dynamics. XXVIII ESAO Congress, Gent, Belgium, Austria. http://hdl.handle.net/20.500.12708/96414 ( reposiTUm)

Harasek, M., Paul, G., Jordan, C., & Friedl, A. (2001). CFD-Simulation of Preparative Cromatic Columns: Effect of the Distributer and the Column Design on the Separation Performance. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96432 ( reposiTUm)

Wukovits, W., Ventura, P., Harasek, M., & Friedl, A. (2001). Process Integration Supported by a Knowledge Based System in Waste Water Treatment. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96430 ( reposiTUm)

Harasek, M., Bachinger-Fuchs, E.-M., & Friedl, A. (2001). Electrodialysis of Salt Solutions: Effect of Salt on the Electrical Resistance of ED Membranes. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96431 ( reposiTUm)

Friedl, A., Schausberger, P., Schuster, G., Weigl, K., & Aichernig, C. (2001). Efficient Optimation of Thermal Power Plants using Integrated Process Simulation. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96433 ( reposiTUm)

Schuster, G., Kaiser, S., Weigl, K., & Friedl, A. (2001). Implementation of a Fuel Cell Model in Power Plant Process Simulation Tool. 3#^{rd} European Conference on Chemical Engineering 2001, Nürnberg, Germany, Austria. http://hdl.handle.net/20.500.12708/96434 ( reposiTUm)

Harasek, M., Mairitsch, K., Weigl, K., & Friedl, A. (2001). Energetic Usage of Biogas - an Evaluation of Possibilities. AIChE Annual Meeting, Salt Lake City, Utah, United States of America (the). http://hdl.handle.net/20.500.12708/96413 ( reposiTUm)

Friedl, A. (2000). New Separation Processes. Lecturer Universities in Cluij Napoca and Iasi, Romania, Austria. http://hdl.handle.net/20.500.12708/96418 ( reposiTUm)

Gapes, J. R., Swoboda, H., Nimcevic, D., Schuster, C., Artner, J., & Friedl, A. (1997). The Acetone-Butanol-Ethanol(ABE) pilot plant project at the University of Vienna. 100-Jahrfeier der Gesellschaft Österrechischer Chemiker, Wien, Austria. http://hdl.handle.net/20.500.12708/96757 ( reposiTUm)

Pröll, F., Reitzig, R., Friedl, A., & Zich, T. (1996). Kompostpellets - ein neuartiges Füllmaterial zur biologischen Abluftreinigung. Jahrestagung d. Österr.Gesellschaft f. Biotechnologie, Vienna, Austria, Austria. http://hdl.handle.net/20.500.12708/96437 ( reposiTUm)

Gapes, J. R., Friedl, A., Maddox, I. S., Schuster, K. C., & Swoboda, H. (1996). Chemicals and liquid fuels from renewable resources - The acetone-butanol-ethanol-fermentation. 1#^{st} European Saymp Biochemical Engineering Sience, Dublin, Ireland, Austria. http://hdl.handle.net/20.500.12708/96744 ( reposiTUm)

Gapes, J. R., Friedl, A., Nimcevic, D., Schuster, K. C., Swoboda, H., & Schmidt, A. (1996). Chemicals and liquid fuels from biomass (The acetone-butanol-fermentation). 9#^{th} European Bioenergy Conference, Kopenhagen, Austria. http://hdl.handle.net/20.500.12708/96743 ( reposiTUm)

Friedl, A. (1995). Applications of Membrane Seperation in Biochemical Engineering. Vortrag an der Ungarischen Akademie der Wissenschaften in Veszprem, Veszprem, Hungaria, Austria. http://hdl.handle.net/20.500.12708/96421 ( reposiTUm)

Schuster, K. C., Casey, E., Gapes, J. R., Friedl, A., & Schmidt, A. (1995). Verwertung erneuerbarer Rohstoffe zur Energie- und Chemierohstoffgewinnung. 1.Seminartagung -Trends und Chancen für die Nutzung Nachwachsender Rohstoffe, Tulln, Austria, Austria. http://hdl.handle.net/20.500.12708/96438 ( reposiTUm)

Casey, E., Schuster, K. C., Gapes, J. R., Friedl, A., & Schmidt, A. (1995). Nutzungswege für Bioenergie - Verfahrensvergleich mit Bewertung. 1.Seminartagung -Trends und Chancen für die Nutzung Nachwachsender Rohstoffe, Tulln, Austria, Austria. http://hdl.handle.net/20.500.12708/96439 ( reposiTUm)

Friedl, A., & Schmidt, A. (1995). Extraktion von Ethanol aus Fermentationslösungen. VDI-Tagung der Fachgruppe GVC, Salzburg, Austria, Austria. http://hdl.handle.net/20.500.12708/96428 ( reposiTUm)

Friedl, A. (1995). Membrane Process. Vortrag im Rahmen eines TEMPUS-Projekts (SJEP 08117), STU Bratislava, Slovakia, Austria. http://hdl.handle.net/20.500.12708/96419 ( reposiTUm)

Friedl, A. (1995). Membrantrennverfahren. Vortrag beim Unternehmen ÖMV, Schwechat, Austria, Austria. http://hdl.handle.net/20.500.12708/96420 ( reposiTUm)

Casey, E., Schuster, K. C., Gapes, J. R., Friedl, A., & Schmidt, A. (1995). Nutzungswege für Bioenergie-Verfahrensvergleiche mit Bewertung. Seminartagung "Trends und Chancen für die Nutzung nachwachsender Rohstoffe, Tulln, Austria. http://hdl.handle.net/20.500.12708/96729 ( reposiTUm)

Friedl, A. (1994). Umwelttechnik - Biologische Abluftreinugung und Membrantrennverfahren. Serie Forschung international mit dem Tagungsthema “Umwelttechnik,” Vienna, Austria, Austria. http://hdl.handle.net/20.500.12708/96423 ( reposiTUm)

Friedl, A. (1994). Membrantechnik. eingeladener Kolloquiumsvortrag beim GKSS-Forschungszentrum Geesthacht GMBH, Geesthacht ,Germany, Austria. http://hdl.handle.net/20.500.12708/96422 ( reposiTUm)

Gapes, J. R., Friedl, A., & Schmidt, A. (1994). Chemicals and Liquid Fuels from Biomass. UTEC Absorga, Vienna, Austria. http://hdl.handle.net/20.500.12708/96742 ( reposiTUm)

Friedl, A. (1993). Applications of Membrane Processes. Polish Academy of Sciences, Institute of Chemical Engineering, Gliwice, Poland, Austria. http://hdl.handle.net/20.500.12708/96424 ( reposiTUm)

Friedl, A., Schmidt, A., & Schindler, I. (1993). Präsentation der Projektergebnisse “Biologische Reinigung kohlenwasserstoffhältiger Abluft.” Präsentation beim Unternehmen OMV, Schwechat, Austria, Austria. http://hdl.handle.net/20.500.12708/96425 ( reposiTUm)

Gapes, J. R., Friedl, A., Harasek, M., & Schmidt, A. (1992). The Acetone-Butanol Fermentation with Integrated Product Separation. 7#^{th} European Conference on Biomass for Energy and Enviroment, Agricultue and Industry, Florence, Italy, Austria. http://hdl.handle.net/20.500.12708/96745 ( reposiTUm)

Gapes, J. R., Friedl, A., Harasek, M., & Schmidt, A. (1992). The Acetone-Butanol Fermentation with Integrated Product Separation. Euroenvironment ’92, Budapest, Austria. http://hdl.handle.net/20.500.12708/96746 ( reposiTUm)

Gapes, J. R., Friedl, A., & Schmidt, A. (1991). The Integrated Acetone-Butanol Fermentation: Recent Improvements in the Technology and their Effects on the Process Economics. ACHEMA, Frankfurt, Austria. http://hdl.handle.net/20.500.12708/96741 ( reposiTUm)

Friedl, A., Gapes, J. R., & Harasek, M. (1991). The ABE Fermentation. UTEC, Vienna, Austria. http://hdl.handle.net/20.500.12708/96733 ( reposiTUm)

Friedl, A., Windsperger, A., & Schmidt, A. (1988). Extraktive Produktabtrennung aus Fermentationsmaischen. Internationales Treffen für Chemische Technik und Biotechnologie im Rahmen der Achema 88, Frankfurt a.M., Germany, Austria. http://hdl.handle.net/20.500.12708/96426 ( reposiTUm)

Friedl, A., Windsperger, A., & Schmidt, A. (1987). Extraktive Produktabtrennung aus Fermentationsmaischen. 7. Österreichische Chemietage, Wien, Austria. http://hdl.handle.net/20.500.12708/96427 ( reposiTUm)

Berichte

Tomasich, J., Tomasetig, D., Greilinger, G., Serna-Loaiza, S., Jordan, C., & Friedl, A. (2021). Wissenschaftliche Begleitung und Unterstützung bei der Erarbeitung eines Analytik Konzeptes für den Einsatz im Umfeld der mobilen Extraktionsanlage (TU-ThVT 1662-2021002). http://hdl.handle.net/20.500.12708/40464 ( reposiTUm)

Miltner, M., Miltner, A., & Friedl, A. (2018). Extraktion von Industriehanf (TU-ThVT 1662-2018003). http://hdl.handle.net/20.500.12708/39603 ( reposiTUm)

Miltner, M., & Friedl, A. (2018). Entwicklung einer dezentralen Bioraffinerie zur Erzeugung von Milchsäure (TU-ThVT 1662-2018002). http://hdl.handle.net/20.500.12708/39549 ( reposiTUm)

Saracevic, E., Miltner, A., & Friedl, A. (2018). Bio(FLEX)Net - Entwicklung eines technisch-ökonomisch optimierten Gesamtkonzeptes zur flexiblen Stromeinspeisung aus Biogasanlagen (FFG Endbericht) (TU-ThVT 1662-2018001). http://hdl.handle.net/20.500.12708/39493 ( reposiTUm)

Saracevic, E., Miltner, A., & Friedl, A. (2017). Bio(FLEX)Net - Entwicklung eines technisch-ökonomisch optimierten Gesamtkonzeptes zur flexiblen Stromeinspeisung aus Biogasanlagen (2. FFG Zwischenbericht) (TU-ThVT 1662-2017004). http://hdl.handle.net/20.500.12708/39256 ( reposiTUm)

Beisl, S., Miltner, A., & Friedl, A. (2017). Vergleich eines stationären Reaktors und eines Strömungsreaktors für die Liquid-Hot-Water-Vorbehandlung von Weizenstroh (Wissenschaftlicher Endbericht Innovationsscheck Plus) (TU-ThVT 1662-2017003). http://hdl.handle.net/20.500.12708/39279 ( reposiTUm)

Miltner, A., Saracevic, E., & Friedl, A. (2016). Bio(FLEX)Net - Entwicklung eines technisch-ökonomisch optimierten Gesamtkonzeptes zur flexiblen Stromeinspeisung aus Biogasanlagen - FFG Zwischenbericht (TU-ThVT 1662-2016007). http://hdl.handle.net/20.500.12708/39056 ( reposiTUm)

Friedl, A., Harasek, M., Lassmann, T., Makaruk, A., Miltner, M., Wukovits, W., Schnitzhofer, W., & Martinek, S. (2014). H2 MemClean - Reinigung von fermentativ erzeugtem Wasserstoff mittels Membrantrennverfahren (TU-ThVT 1662-2014005). http://hdl.handle.net/20.500.12708/39053 ( reposiTUm)

Modarresi, A., & Friedl, A. (2013). Energieoptimierung von Industriestandorten (Endbericht) (TU-ThVT 1662-2013004). http://hdl.handle.net/20.500.12708/37694 ( reposiTUm)

Feichtinger, A., Makaruk, A., Weinmüller, E., Friedl, A., & Harasek, M. (2013). Collocation method for the modeling of membrane gas permeation systems (ASC Report 18/2013; pp. 1–9). Institute of Analysis and Scientific Computing, TU Wien. http://hdl.handle.net/20.500.12708/27958 ( reposiTUm)

Modarresi, A., & Friedl, A. (2012). Energieoptimierung von Industriestandorten (zweiter Zwischenbericht) (TU-ThVT 1662-2012002). http://hdl.handle.net/20.500.12708/37357 ( reposiTUm)

Castro, A., Kravanja, P., & Friedl, A. (2012). Simulation in IPSEpro of a biogas power plant using algae as feedstock (TU-ThVT 1662-2012010). http://hdl.handle.net/20.500.12708/37490 ( reposiTUm)

Fackler, K., Srebotnik, E., Friedl, A., Ters, T., Zikeli, F., Dybov, A., Fuqaha, A. H., Weinwurm, F., & Drljo, A. (2012). Biomimetischer Lignocellulose-Aufschluss (Jahresbericht). http://hdl.handle.net/20.500.12708/37522 ( reposiTUm)

Fackler, K., Srebotnik, E., Friedl, A., Ters, T., Zikeli, F., Dybov, A., Fuqaha, A. H., Weinwurm, F., & Drljo, A. (2012). Biomimetischer Lignocellulose-Aufschluss (Halbjahresbericht). http://hdl.handle.net/20.500.12708/37521 ( reposiTUm)

Fackler, K., Srebotnik, E., Friedl, A., Ters, T., Zikeli, F., Dybov, A., Fuqaha, A. H., Weinwurm, F., & Drljo, A. (2012). Biomimetischer Lignocellulose-Aufschluss (Projektabschlussbericht). http://hdl.handle.net/20.500.12708/37523 ( reposiTUm)

Fackler, K., Srebotnik, E., Friedl, A., Ters, T., Zikeli, F., Bischof, R., Dybov, A., Fuqaha, A. H., Weinwurm, F., & Drljo, A. (2011). Biomimetischer Lignocellulose-Aufschluss. http://hdl.handle.net/20.500.12708/37146 ( reposiTUm)

Friedl, A., & Modarresi, A. (2011). Innovationspotentialanalyse der ECOP Wärmepumpentechnologie und Identifikation der ersten industriellen Anwendungsmöglichkeiten mittels PINCH Analyse (TU-ThVT 1662-2011008). http://hdl.handle.net/20.500.12708/36959 ( reposiTUm)

Modarresi, A., & Friedl, A. (2011). Energieoptimierung von Industriestandorten (Zwischenbericht 01) (TU ThVt 1662-2011001). http://hdl.handle.net/20.500.12708/36869 ( reposiTUm)

Rodrigues, J., Liebmann, B., & Friedl, A. (2011). Lignocellulosic biomass dissolution and fractioning on ionic liquid using near infrared spectroscopy and multivariate data analysis (TU-ThVT 1662-2011011). http://hdl.handle.net/20.500.12708/37184 ( reposiTUm)

Cunha, J. V., Weinwurm, F., & Friedl, A. (2011). Lignocellulosic biorefinery : organosolv process using an ethanol-water mixture in experiments with a high pressure autoclave (TU-ThVT 1662-2011012). http://hdl.handle.net/20.500.12708/37186 ( reposiTUm)

Friedl, A., & Modarresi, A. (2011). Innovationspotentialanalyse der ECOP Wärmepumpentechnologie und Identifikation der ersten industriellen Anwendungsmöglichkeiten mittels PINCH Analyse (Innovationsscheck) (TU-ThVT 1662-2011009). http://hdl.handle.net/20.500.12708/36979 ( reposiTUm)

Claassen, P. A. M., Friedl, A., Wukovits, W., Vrije, T. de, Koukious, E., Niel, E. van, Eroglu, I., Modigell, M., & Ahrer, W. (2011). HYVOLUTION - Non-thermal production of pure hydrogen from biomass - Periodic activity report 2011. http://hdl.handle.net/20.500.12708/37027 ( reposiTUm)

Wukovits, W., Foglia, D., & Friedl, A. (2011). Erarbeitung und Evaluierung von Konzepten zur innovativen Gasreinigung (Endbericht) (TU-ThVT 1662-2011003). http://hdl.handle.net/20.500.12708/37025 ( reposiTUm)

Chudzicki, M., Wukovits, W., & Friedl, A. (2011). Simulation von H2/CO2-Trennungen mit Hilfe von ASPEN Plus (TU-ThVT 1662-2011005). http://hdl.handle.net/20.500.12708/37026 ( reposiTUm)

del Pozo Hijano, A., Friedl, A., & Modarresi, A. (2011). Evaluation of applicability of solar absorption cooling plants in industrial processes. http://hdl.handle.net/20.500.12708/37024 ( reposiTUm)

Claassen, P. A. M., Friedl, A., Wukovits, W., de Vrije, T., Koukios, E., van Niel, E., Eroglu, I., Modigell, M., & Ahrer, W. (2010). Non-thermal production of pure hydrogen from biomass : HYVOLUTION (TU-ThVT 1662-2010006). http://hdl.handle.net/20.500.12708/36716 ( reposiTUm)

Hemetsberger, S., Wukovits, W., & Friedl, A. (2010). Literaturrecherche zur Trennung von H2/CO2-Mischungen (TU-ThVT 1662-2010021). http://hdl.handle.net/20.500.12708/36718 ( reposiTUm)

Miltner, A., & Friedl, A. (2010). Literaturrecherche zum Thema “Nutzung von Niedertemperaturabwärme.” http://hdl.handle.net/20.500.12708/36222 ( reposiTUm)

Miltner, A., Modarresi, A., & Friedl, A. (2010). Reduktion fossiler Energieverbräuche durch Prozessoptimierung mit Hilfe der Simulationsbetrachtung. http://hdl.handle.net/20.500.12708/36223 ( reposiTUm)

Wukovits, W., Foglia, D., & Friedl, A. (2010). Erarbeitung und Evaluierung von Konzepten zur innovativen Gasreinigung (Zwischenbericht zum Projekt H2ProFerm). http://hdl.handle.net/20.500.12708/36498 ( reposiTUm)

Rodrigues, D., Kravanja, P., Nagy, J., Bösch, P., Wukovits, W., & Friedl, A. (2010). Evaluation of a Suitable Process Simulation Tool (Auswahl eines geeigneten Prozess-Simulationprogramms) (TU-ThVT 1662-2020005). http://hdl.handle.net/20.500.12708/36556 ( reposiTUm)

Friedl, A. (2009). CO2- Neutralisation für Gasthaus- und Kleinbrauereien. http://hdl.handle.net/20.500.12708/35381 ( reposiTUm)

Claassen, P. A. M., Friedl, A., Wukovits, W., Vrije, T. de, Koukious, E., Niel, E. van, Eroglu, I., Modigell, M., & Ahrer, W. (2009). Hyvolution - Non-thermal production of pure hydrogen from biomass - Periodic activity report 2008. http://hdl.handle.net/20.500.12708/35623 ( reposiTUm)

Weinstock, L., Liebmann, B., & Friedl, A. (2009). Quantitative Bestimmung von Methanol in Ethanol-Methanol-Lösungen mittels NIR-Spektroskopie. http://hdl.handle.net/20.500.12708/35674 ( reposiTUm)

Dominguez-Mateo, A.-M., Liebmann, B., Friedl, A., & Varmuza, K. (2009). Application of NIR spectroscopy in bioethanol production. http://hdl.handle.net/20.500.12708/35675 ( reposiTUm)

Godino Martinez, C., Wukovits, W., & Friedl, A. (2009). Basic Design Considerations towards a process for Gasstripping of Ethanol from Fermentation Broth. http://hdl.handle.net/20.500.12708/35598 ( reposiTUm)

Miltner, A., Modarresi, A., & Friedl, A. (2009). Reduktion fossiler Energieverbräuche durch Prozessoptimierung mit Hilfe der Simulationsbetrachtung (Zwischenbericht 02). http://hdl.handle.net/20.500.12708/35625 ( reposiTUm)

Friedl, A. (2008). Modellierung für K1 Antrag für Prozess-Intensivierung. http://hdl.handle.net/20.500.12708/35069 ( reposiTUm)

Bösch, P., & Friedl, A. (2008). Vergleich eines chemischen mit einem thermischen Aufschlussverfahren für Lignozellulosematerialien. http://hdl.handle.net/20.500.12708/32779 ( reposiTUm)

Schausberger, P., Bösch, P., & Friedl, A. (2008). Polygeneration von Bioethanol,Biogas,Strom und Wärme durch die Betreibergemeinschaft Sun Power Plant Project GesbR. http://hdl.handle.net/20.500.12708/32780 ( reposiTUm)

Modarresi, A., Wukovits, W., & Friedl, A. (2008). Literaturstudie Projekt Deposit OMV (in engl.Sprache). http://hdl.handle.net/20.500.12708/32732 ( reposiTUm)

Schausberger, P., & Friedl, A. (2008). FGC_Envirgy_lib 1.0. http://hdl.handle.net/20.500.12708/32731 ( reposiTUm)

Friedl, A., & Miltner, A. (2008). Nachhaltige Wasserstoffproduktion in Österreich(Endbericht). http://hdl.handle.net/20.500.12708/32725 ( reposiTUm)

Claassen, P. A. M., Friedl, A., Wukovits, W., Vrije, T. de, Koukious, E., Niel, E. van, Eroglu, I., Modigell, M., & Ahrer, W. (2008). Hyvolution - Non-thermal production of pure hydrogen from biomass - Periodic activity report 2007. http://hdl.handle.net/20.500.12708/32733 ( reposiTUm)

Sanchis Grob, C., Liebmann, B., & Friedl, A. (2008). NIR - Spektroskopie zur qualitativen und quantitativen Prozessverfolgung bei alkoholischen Gärungen. http://hdl.handle.net/20.500.12708/35601 ( reposiTUm)

Varmuza, K., Liebmann, B., & Friedl, A. (2008). NIR - Spektroskopie und Chemometrie bei der Bioethanol- Herstellung. http://hdl.handle.net/20.500.12708/35330 ( reposiTUm)

Claassen, P. A. M., Friedl, A., Wukovits, W., de Vrije, T., Koukious, E., van Niel, E., Eroglu, I., Modigell, M., & Ahrer, W. (2007). Hyvolution - Non-thermal production of pure hydrogen from biomass - periodic activity report. http://hdl.handle.net/20.500.12708/32648 ( reposiTUm)

Claassen, P. A. M., Friedl, A., Wukovits, W., de Vrije, T., Koukious, E., van Niel, E., Eroglu, I., Modigell, M., & Ahrer, W. (2007). Hyvolution - Non-thermal production of pure hydrogen from biomass - Periodic management report. http://hdl.handle.net/20.500.12708/32647 ( reposiTUm)

Catala Blasco, A., & Friedl, A. (2007). Development of Pervaporation Model for Ethanol-Water Mixtures Dehydration from Fermantation Broth. http://hdl.handle.net/20.500.12708/32649 ( reposiTUm)

Miltner, A., & Friedl, A. (2007). Schwefelbilanzierung - Westfield Jänner 2007. http://hdl.handle.net/20.500.12708/32631 ( reposiTUm)

Friedl, A., & Liebmann, B. (2007). Abschätzung der Machbarkeit von ökologischen und ökonomischen Bioethanol-Kleinanlagen ; Endbericht. http://hdl.handle.net/20.500.12708/32640 ( reposiTUm)

Friedl, A., & Miltner, A. (2007). Nachhaltige Wasserstoffproduktion in Österreich - Zwischenbericht. http://hdl.handle.net/20.500.12708/32643 ( reposiTUm)

Al -Wafai Morente, A., Wukovits, W., & Friedl, A. (2007). Simulation of Biotechnological Process in Aspen Plus. http://hdl.handle.net/20.500.12708/32646 ( reposiTUm)

Schausberger, P., & Friedl, A. (2007). Modelling CaCO3/CaSO4 precipitating flow in water treatment devices. http://hdl.handle.net/20.500.12708/32642 ( reposiTUm)

Friedl, A., Harasek, M., Beckmann, G., Miltner, A., & Miltner, M. (2006). NESSIE - New Small Scale Innovative Energy Biomass Combustor, Final Project Report 2006. http://hdl.handle.net/20.500.12708/32535 ( reposiTUm)

Winkler, M., Miltner, M., Beckmann, G., Dötzl, H., Harasek, M., & Friedl, A. (2006). Entwicklung u Prototyp eines Schacht-Rieseltrockners für Hackgut, Zwischenbericht. http://hdl.handle.net/20.500.12708/32597 ( reposiTUm)

Miltner, M., Beckmann, G., Krail, J., Potetz, A., Scharf, P., Friedl, A., & Harasek, M. (2005). Widerstandsbeiwerte von Drosselklappen zur Gasvolumenstromsregelung. http://hdl.handle.net/20.500.12708/32405 ( reposiTUm)

Dötzl, H., Miltner, A., Miltner, M., Friedl, A., & Harasek, M. (2005). Versuche zur Serienreife einer Brennkammer für ballenförmige Biomassen. http://hdl.handle.net/20.500.12708/32404 ( reposiTUm)

Friedl, A., & Beckmann, G. (2005). Mini-Dampf-Prozess. http://hdl.handle.net/20.500.12708/32447 ( reposiTUm)

Maier, C., Jordan, C., Friedl, A., Varmuza, K., & Harasek, M. (2005). Optimierung von Drallabscheidern mittels Strömungssimulation. http://hdl.handle.net/20.500.12708/32443 ( reposiTUm)

Pazos Costa, A., Jordan, C., Friedl, A., & Harasek, M. (2005). Modeling of Hollow Fiber Transverse Flow Modules using CFD. http://hdl.handle.net/20.500.12708/32444 ( reposiTUm)

Friedl, A., Harasek, M., Beckmann, G., Miltner, A., & Miltner, M. (2005). NESSIE - New Small Scale Innovative Energy Biomass Combustor, Half-year report 2005. http://hdl.handle.net/20.500.12708/32503 ( reposiTUm)

Friedl, A., Harasek, M., Beckmann, G., Kerschbaum, A., & Miltner, M. (2005). NESSIE - New Small Scale Innovative Energy Biomass Combustor, Full-year report 2004. http://hdl.handle.net/20.500.12708/32504 ( reposiTUm)

Friedl, A., Wukovits, W., & Pfeffer, M. (2005). Produktion alternativer Treibstoffe, Wärme, Strom und nichtenergetischer Produkte unter Berücksichtigung der Optimierung der Gesamtenergiebilanz sowie der Materialflüsse (807764). http://hdl.handle.net/20.500.12708/32411 ( reposiTUm)

Friedl, A., Pfeffer, M., & Wukovits, W. (2004). Produktion alternativer Treibstoffe, Wärme, Strom & nichtenergetische Produkte unter Berücksichtigung der Optimierung der Gesamtenergiebilanz sowie der Materialflüsse (807764). http://hdl.handle.net/20.500.12708/32391 ( reposiTUm)

Harasek, M., Jordan, C., & Friedl, A. (2004). Simulation der Ozonbegasung in einem Karton-Laminator. http://hdl.handle.net/20.500.12708/32392 ( reposiTUm)

Friedl, A., Harasek, M., Beckmann, G., Kerschbaum, A., Pfeffer, M., Jordan, C., & Miltner, M. (2004). NESSIE - New Small Scale Innovative Energy Biomass Combustor, Full-year report 2003. http://hdl.handle.net/20.500.12708/32502 ( reposiTUm)

Friedl, A., Harasek, M., Beckmann, G., Kerschbaum, A., & Miltner, M. (2004). NESSIE - New Small Scale Innovative Energy Biomass Combustor, Midterm report 2004. http://hdl.handle.net/20.500.12708/32505 ( reposiTUm)

Friedl, A., Harasek, M., Beckmann, G., Kerschbaum, A., Pfeffer, M., Jordan, C., & Miltner, M. (2003). NESSIE - New Small Scale Innovative Energy Biomass Combustor, Half-year report 2003. http://hdl.handle.net/20.500.12708/32230 ( reposiTUm)

Friedl, A., & Harasek, M. (2003). Messungen der Strömungsgeschwindigkeit an den Ozonisierungsdüsen. http://hdl.handle.net/20.500.12708/32244 ( reposiTUm)

Jordan, C., Horvath, A., Friedl, A., & Harasek, M. (2003). Behandlung von Zyklonströmungen mittels CFD. http://hdl.handle.net/20.500.12708/32239 ( reposiTUm)

Friedl, A. (2003). Messungen der Strömungsgeschwindigkeit an den Laminatoren im Betrieb. http://hdl.handle.net/20.500.12708/32245 ( reposiTUm)

Friedl, A., & Schöggl, K. (2003). Studie zur thermischen Spaltung von Magnesiumsulfat und Magnesiumsulfit. http://hdl.handle.net/20.500.12708/32242 ( reposiTUm)

Friedl, A., & Mihalyi, B. (2001). CO2 Reduktionspotentiale bei Verbrennungsprozessen. Endbericht. http://hdl.handle.net/20.500.12708/32283 ( reposiTUm)

Csanyi, E., Belafi-Bako, K., Harasek, M., Friedl, A., Sisak, C., & Gubicza, L. (1998). Ethanol Removal from Fermentation Broth by Enzymatic Esterification. http://hdl.handle.net/20.500.12708/32228 ( reposiTUm)

Weber, C., Windsperger, A., Dautzenberg, E., Stange, J., Friedl, A., & Falkenhagen, D. (1994). Inkapsulierung von Mikroorganismen zur biologischen Reinigung von Abwasser und Abluft. http://hdl.handle.net/20.500.12708/32229 ( reposiTUm)

Spezialbeiträge

Miltner, A., Miltner, M., Beisl, S., Wukovits, W., Harasek, M., Koch, D., Mihalyi, B., & Friedl, A. (2018). Development of an Organosolv Biorefinery Based on Nanolignin as Main Product. Lenzinger Berichte, 94, 15–26. http://hdl.handle.net/20.500.12708/144657 ( reposiTUm)