Publications
2024
Journal Articles
Aschenbrenner, E.; Funke, A. (2024). Numerical Validation of a Screw Conveyor Design Method. Energy and Fuels, 38 (14), 13019 – 13028. doi:10.1021/acs.energyfuels.4c00189
Fan, Y.; Li, Q.; Fonseca, F. G.; Song, J.; Gong, M. (2024). Optimizing the Extraction of Sugars from Sewage Sludge Using Ultrasound Combined with Thermal–Alkali. Water (Switzerland), 16 (9), Art.-Nr.: 1289. doi:10.3390/w16091289
Fonseca, F. G.; Funke, A. (2024). Modeling Fast Pyrolysis of Waste Biomass: Improving Predictive Capability. Energy and Fuels, 38 (10), 8762–8776. doi:10.1021/acs.energyfuels.3c05233
Fonseca, F. G.; Funke, A. (2024). Modeling of Liquid–Vapor Phase Equilibria of Pyrolysis Bio-oils: A Review. Industrial & Engineering Chemistry Research, 63 (31), 13401–13420. doi:10.1021/acs.iecr.4c00775
Jalalinejad, A.; Yousefi Seyf, J.; Funke, A.; Dahmen, N. (2024). Phase Equilibrium Calculation of Bio-Oil-Related Molecules Using Predictive Thermodynamic Models. Energy and Fuels, 38 (4), 3171 – 3185. doi:10.1021/acs.energyfuels.3c04395
Parku, G. K.; Funke, A.; Dahmen, N. (2024). Influence of selected quench media used for direct contact condensation on yield and composition of fast pyrolysis bio-oils aided by thermodynamic phase equilibria modelling. Separation and Purification Technology, 341, Art.-Nr.: 126873. doi:10.1016/j.seppur.2024.126873
Parku, G. K.; Pulicanti, S. R.; Funke, A.; Dahmen, N. (2024). Phase Equilibria Aided Optimization of Levoglucosan Extraction during Condensation of Fast Pyrolysis Bio-Oils. Energy and Fuels, 38 (15), 14343–14350. doi:10.1021/acs.energyfuels.4c01097
Salas, M. R.; Fonseca, F. G.; de Araujo, A. C. C.; García-Perez, M.; Funke, A. (2024). Liquid–Liquid Equilibrium Prediction in Fast Pyrolysis Bio-Oil Systems: A Framework for Incorporating Bio-Oil Complexity. Energy & Fuels, 38 (19), 18769–18780. doi:10.1021/acs.energyfuels.4c03387
Sen, U.; Fonseca, F. G.; Chi, Y.; Pereira, H.; Funke, A. (2024). Fast pyrolysis of the waste lignocellulosic phloem fraction of Quercus cerris bark in a twin-screw reactor. Biomass Conversion and Biorefinery. doi:10.1007/s13399-024-05921-7
Shrestha, B.; Posom, J.; Sirisomboon, P.; Shrestha, B. P.; Funke, A. (2024). Effect of Combined Non-Wood and Wood Spectra of Biomass Chips on Rapid Prediction of Ultimate Analysis Parameters Using near Infrared Spectroscopy. Energies, 17 (2), Art.-Nr.: 439. doi:10.3390/en17020439
Shrestha, B.; Posom, J.; Sirisomboon, P.; Shrestha, B. P.; Pornchaloempong, P.; Funke, A. (2024). NIR Spectroscopy as an Alternative to Thermogravimetric Analyzer for Biomass Proximate Analysis: Comparison of Chip and Ground Biomass Models. Energies, 17 (4), Art.-Nr.: 800. doi:10.3390/en17040800
Weih, N.; Niebel, A.; Pfitzer, C.; Funke, A.; Parku, G. K.; Dahmen, N. (2024). Operational experience with miscanthus feedstock at the bioliq® fast pyrolysis plant. Journal of Analytical and Applied Pyrolysis, 177, Article no: 106338. doi:10.1016/j.jaap.2023.106338
2023
PhD Theses
Fonseca, F. G. (2023, August 9). Process simulation and optimization of biomass fast pyrolysis. PhD dissertation. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000161174
Journal Articles
Ajikashile, J. O.; Alhnidi, M.-J.; Parku, G. K.; Funke, A.; Kruse, A. (2023). A study on the fast pyrolysis of millet and sorghum straws sourced from arid and semi-arid regions of Nigeria in a twin-screw mixing reactor. Materials Science for Energy Technologies, 6, 388–398. doi:10.1016/j.mset.2023.03.007
Jalalinejad, A.; Seyf, J. Y.; Funke, A.; Dahmen, N. (2023). Solvent Screening for Separation of Lignin-Derived Molecules Using the NIST-UNIFAC Model. ACS Sustainable Chemistry and Engineering, 11 (20), 7863–7873. doi:10.1021/acssuschemeng.3c00906
Parku, G. K.; Krutof, A.; Funke, A.; Richter, D.; Dahmen, N. (2023). Using Fractional Condensation to Optimize Aqueous Pyrolysis Condensates for Downstream Microbial Conversion. Industrial and Engineering Chemistry Research, 62 (6), 2792–2803. doi:10.1021/acs.iecr.2c03598
2022
Journal Articles
Fonseca, F. G.; Anca-Couce, A.; Funke, A.; Dahmen, N. (2022). Challenges in Kinetic Parameter Determination for Wheat Straw Pyrolysis. Energies, 15 (19), Art.-Nr.: 7240. doi:10.3390/en15197240
Şen, A. U.; Fonseca, F. G.; Funke, A.; Pereira, H.; Lemos, F. (2022). Pyrolysis kinetics and estimation of chemical composition of Quercus cerris cork. Biomass Conversion and Biorefinery, 12, 4835–4845. doi:10.1007/s13399-020-00964-y
2021
Journal Articles
Fan, Y.; Fonseca, F. G.; Gong, M.; Hoffmann, A.; Hornung, U.; Dahmen, N. (2021). Energy valorization of integrating lipid extraction and hydrothermal liquefaction of lipid-extracted sewage sludge. Journal of cleaner production, 285, Art.Nr. 124895. doi:10.1016/j.jclepro.2020.124895
Fonseca, F. G.; Soares Dias, A. P. (2021). Almond shells: Catalytic fixed-bed pyrolysis and volatilization kinetics. Renewable Energy, 180, 1380–1390. doi:10.1016/j.renene.2021.08.104
Niebel, A.; Funke, A.; Pfitzer, C.; Dahmen, N.; Weih, N.; Richter, D.; Zimmerlin, B. (2021). Fast Pyrolysis of Wheat Straw - Improvements of Operational Stability in 10 Years of Bioliq Pilot Plant Operation. Energy and Fuels, 35 (14), 11333–11345. doi:10.1021/acs.energyfuels.1c00851
Schmitt, C. C.; Fonseca, F. G.; Fraga, M. M. C.; Wisniewski, J., Alberto; Karp, S.; José, Á. H. M.; Rodrigues, R. C. L. B. L.; Moreira, R.; Hirayama, D. E.; Raffelt, K.; Dahmen, N. (2021). Thermochemical and catalytic conversion technologies for the development of Brazilian biomass utilization. Catalysts, 11 (12), 1549. doi:10.3390/catal11121549
Wang, X.; Funke, A.; Cheng, Y.-J.; Song, F.; Yin, S.; Liang, S.; Zuo, X.; Gao, J.; Müller-Buschbaum, P.; Xia, Y. (2021). Continuous fast pyrolysis synthesis of TiO₂/C nanohybrid lithium-ion battery anode. Nano select, 2 (9), 1770–1778. doi:10.1002/nano.202100015
2020
Journal Articles
Alhnidi, M.-J.; Wüst, D.; Funke, A.; Hang, L.; Kruse, A. (2020). Fate of Nitrogen, Phosphate, and Potassium during Hydrothermal Carbonization and the Potential for Nutrient Recovery. ACS sustainable chemistry & engineering, 8 (41), 15507–15516. doi:10.1021/acssuschemeng.0c04229
Anca-Couce, A.; Tsekos, C.; Retschitzegger, S.; Zimbardi, F.; Funke, A.; Banks, S.; Kraia, T.; Marques, P.; Scharler, R.; Jong, W. de; Kienzl, N. (2020). Biomass pyrolysis TGA assessment with an international round robin. Fuel, 276, Art. Nr.: 118002. doi:10.1016/j.fuel.2020.118002
Bulsink, P.; Mercader, M. F. D.; Sandström, L.; Van de Beld, B.; Preto, F.; Zacher, A.; Oasmaa, A.; Dahmen, N.; Funke, A.; Bronson, B. (2020). Results of the International Energy Agency Bioenergy Round Robin on the Analysis of Heteroatoms in Biomass Liquefaction Oils. Energy & fuels, 34 (9), 11123–11133. doi:10.1021/acs.energyfuels.0c02090
Neves, R. C.; Klein, B. C.; Silva, R. J. da; Rezende, M. C. A. F.; Funke, A.; Olivarez-Gómez, E.; Bonomi, A.; Maciel-Filho, R. (2020). A vision on biomass-to-liquids (BTL) thermochemical routes in integrated sugarcane biorefineries for biojet fuel production. Renewable & sustainable energy reviews, 119, Art.-Nr. 109607. doi:10.1016/j.rser.2019.109607
Schmitt, C. C.; Moreira, R.; Neves, R. C.; Richter, D.; Funke, A.; Raffelt, K.; Grunwaldt, J.-D.; Dahmen, N. (2020). From agriculture residue to upgraded product: The thermochemical conversion of sugarcane bagasse for fuel and chemical products. Fuel processing technology, 197, Article: 106199. doi:10.1016/j.fuproc.2019.106199
Sirisomboon, P.; Funke, A.; Posom, J. (2020). Improvement of proximate data and calorific value assessment of bamboo through near infrared wood chips acquisition. Renewable energy, 147, 1921–1931. doi:10.1016/j.renene.2019.09.128
2019
Journal Articles
Fonseca, F. G.; Funke, A.; Niebel, A.; Soares Dias, A. P.; Dahmen, N. (2019). Moisture content as a design and operational parameter for fast pyrolysis. Journal of analytical and applied pyrolysis, 139, 73–86. doi:10.1016/j.jaap.2019.01.012
Ille, Y.; Sánchez, F. A.; Dahmen, N.; Pereda, S. (2019). Multiphase Equilibria Modeling of Fast Pyrolysis Bio-Oils. Group Contribution Associating Equation of State Extension to Lignin Monomers and Derivatives. Industrial & engineering chemistry research, 58 (17), 7318–7331. doi:10.1021/acs.iecr.9b00227
Sánchez, F. A.; Ille, Y.; Dahmen, N.; Pereda, S. (2019). GCA-EOS extension to mixtures of phenol ethers and derivatives with hydrocarbons and water. Fluid phase equilibria, 490, 13–21. doi:10.1016/j.fluid.2019.02.017
Soares Dias, A. P.; Rego, F.; Fonseca, F.; Casquilho, M.; Rosa, F.; Rodrigues, A. (2019). Catalyzed pyrolysis of SRC poplar biomass. Alkaline carbonates and zeolites catalysts. Energy, 183, 1114–1122. doi:10.1016/j.energy.2019.07.009
Conference Papers
Dahmen, N.; Zimmerlin, B.; Eberhard, M.; Lam, H.; Mai, R.; Michelfelder, B.; Niebel, A.; Otto, T.; Pfitzer, C.; Weih, N.; Willy, M.; Leibold, H.; Kolb, T.; Sauer, J.; Stapf, D. (2019). Bioliq®-pilot plant for the preparation of synthetic fuels-operating experience. 27th European Biomass Conference and Exhibition, EUBCE 2019; Lisbon; Portugal; 27 May 2019 through 30 May 2019. Ed.: N. Scarlat, 565–569, ETA-Florence Renewable Energies.
Fonseca, F. G.; Funke, A.; Dahmen, N. (2019). Aspen plus™ modeling of fractional condensation schemes for production of fast pyrolysis bio-oil. 27th European Biomass Conference and Exhibition, EUBCE 2019; Lisbon; Portugal; 27 May 2019 through 30 May 2019, 1227–1233, ETA-Florence Renewable Energies. doi:10.5071/27thEUBCE2019-3BV.7.9
Fonseca, F. G.; Funke, A.; Saechua, W.; Sirisomboon, P. (2019). Precision test for the spectral characteristic of FT-NIR for the measurement of water content of wheat straw. 12th Thai Society of Agricultural Engineering International Conference, TSAE 2019: Pattaya, Thailand, 14-15 March 2019, Art.-Nr.: 012034, Institute of Physics Publishing Ltd (IOP Publishing Ltd). doi:10.1088/1755-1315/301/1/012034
Zimmerlin, B.; Eberhard, M.; Lam, H.; Mai, R.; Michelfelder, B.; Niebel, A.; Otto, T.; Pfitzer, C.; Weih, N.; Willy, M.; Leibold, H.; Dahmen, N.; Kolb, T.; Sauer, J.; Stapf, D. (2019). bioliq®-Pilotanlage zur Herstellung synthetischer Kraftstoffe - Betriebserfahrungen [Proceedingsbeitrag]. DGMK-Fachbereichstagung: Thermochemische Konversion – Schlüsselbaustein für zukünftige Energie- und Rohstoffsysteme, Dresden, 23.-24. Mai 2019.
2018
Journal Articles
Dieguez-Alonso, A.; Funke, A.; Anca-Couce, A.; Rombolà, A.; Ojeda, G.; Bachmann, J.; Behrendt, F. (2018). Towards Biochar and Hydrochar Engineering—Influence of Process Conditions on Surface Physical and Chemical Properties, Thermal Stability, Nutrient Availability, Toxicity and Wettability. Energies, 11 (3), 496. doi:10.3390/en11030496
Funke, A.; Demus, T.; Willms, T.; Schenke, L.; Echterhof, T.; Niebel, A.; Pfeifer, H.; Dahmen, N. (2018). Application of fast pyrolysis char in an electric arc furnace. Fuel processing technology, 174, 61–68. doi:10.1016/j.fuproc.2018.02.013
Funke, A.; Grandl, R.; Ernst, M.; Dahmen, N. (2018). Modelling and improvement of heat transfer coefficient in auger type reactors for fast pyrolysis application. Chemical engineering and processing, 130, 67–75. doi:10.1016/j.cep.2018.05.023
Ille, Y.; Kröhl, F.; Velez, A.; Funke, A.; Pereda, S.; Schaber, K.; Dahmen, N. (2018). Activity of water in pyrolysis oil—Experiments and modelling. Journal of analytical and applied pyrolysis, 135, 260–270. doi:10.1016/j.jaap.2018.08.027
2017
Journal Articles
Funke, A. (2017). Comparison of intermediate and fast pyrolysis in screw-type reactors. PyNe Newsletter, (41), 3–5.
Funke, A.; Henrich, E.; Dahmen, N.; Sauer, J. (2017). Dimensional Analysis of Auger-Type Fast Pyrolysis Reactors. Energy technology, 5 (1), 119–129. doi:10.1002/ente.201600095
Funke, A.; Tomasi Morgano, M.; Dahmen, N.; Leibold, H. (2017). Experimental comparison of two bench scale units for fast and intermediate pyrolysis. Journal of analytical and applied pyrolysis, 124, 504–514. doi:10.1016/j.jaap.2016.12.033
Conference Papers
Moreira, R.; Cruz-Neves, R.; Carriel-Schmitt, C.; Breunig, M.; Coelho Tambani, P.; Ushima, A. H.; Funke, A.; Raffelt, K. (2017). Characterization of Brazilian Sugarcane Bagasse and Sugarcane Straw Based on European Methodologies to Evaluate the Potential for Energy Conversion. Proceedings of the 25th European Biomass Conference & Exhibition, Stockholm/Schweden, 12.06.-15.06.17, 150–155. doi:10.5071/25thEUBCE2017-1DV.1.6
Weih, N.; Funke, A.; Ille, Y.; Pfitzer, C.; Niebel, A.; Dahmen, N. (2017). Online balancing of a pilot scale fast pyrolysis plant. 25th European Biomass Conference and Exhibition - Setting the course for a biobased economy - EUBCE, Stockholm, Sweden, 12-15 June 2017. Ed.: L. Ek, ETA-Florence Renewable Energies.
2016
Journal Articles
Funke, A.; Niebel, A.; Richter, D.; Abbas, M. M.; Müller, A.-K.; Radloff, S.; Paneru, M.; Maier, J.; Dahmen, N.; Sauer, J. (2016). Fast pyrolysis char - Assessment of alternative uses within the bioliq® concept. Bioresource Technology, 200, 905–913. doi:10.1016/j.biortech.2015.11.012
Funke, A.; Richter, D.; Niebel, A.; Dahmen, N.; Sauer, J. (2016). Fast pyrolysis of biomass residues in a twin-screw mixing reactor. Journal of visualized experiments, (115), e54395. doi:10.3791/54395
Ille, Y.; Hamberger, P.; Dahmen, N.; Schaber, K. (2016). Heat and Mass Transfer during Condensation of Fast Pyrolysis Vapors. Chemie - Ingenieur - Technik, 88 (9), 1235. doi:10.1002/cite.201650162
Pfitzer, C.; Dahmen, N.; Tröger, N.; Weirich, F.; Sauer, J.; Günther, A.; Müller-Hagedorn, M. (2016). Fast Pyrolysis of Wheat Straw in the Bioliq Pilot Plant. Energy & Fuels / Special Issue, 30 (10), 8047–8054. doi:10.1021/acs.energyfuels.6b01412
Schulze, M.; Mumme, J.; Funke, A.; Kern, J. (2016). Effects of selected process conditions on the stability of hydrochar in low-carbon sandy soil. Geoderma, 267, 137–145. doi:10.1016/j.geoderma.2015.12.018
2015
Book Chapters
Titirici, M. M.; Funke, A.; Kruse, A. (2015). Hydrothermal carbonization of biomass. Pandey, A. [Hrsg.] Recent Advances in Thermochemical Conversion of Biomass Amsterdam [u.a.] : Elsevier, 2015, 325–352.
Journal Articles
Funke, A. (2015). Fate of plant available nutrients during hydrothermal carbonization of digestate. Chemie - Ingenieur - Technik, 87 (12), 1713–1719. doi:10.1002/cite.201400182
Funke, A.; Richter, D.; Niebel, A.; Dahmen, N.; Sauer, J. (2015). Betriebserfahrung mit Schnellpyrolyse von Stroh im Technikumsmaßstab: Zwei Strategien zur Produktabscheidung im direkten Vergleich. Erdöl, Erdgas, Kohle, 131, 23–26.
Joubert, J.-E.; Carrier, M.; Dahmen, N.; Stahl, R.; Knoetze, J. H. (2015). Inherent process variations between fast pyrolysis technologies: A case study on Eucalyptus grandis. Fuel processing technology, 131, 389–395. doi:10.1016/j.fuproc.2014.12.012
Nicoleit, T.; Haßel, A.; Niebel, A.; Sauer, J. (2015). Partikelform und Porosität von biogenen Pyrolysekoksen. Chemie - Ingenieur - Technik, 87 (12), 1733–1740. doi:10.1002/cite.201500027
2014
Conference Papers
Nicoleit, T.; Niebel, A.; Wernet, F.; Elhami, O.-H.; Müller, T.; Antusch, S.; Emin, A.; Dahmen, N.; Sauer, J. (2014). Extrudieren von hochviskosen Pyrolysekoks-Pasten. Beiträge zur DGMK-Fachbereichstagung ’Konversion von Biomassen’, Rotenburg a.d. Fulda, 12.- 14. Mai 2014. Hrsg.: R. Abraham, 237–244, Deutsche Wissenschaftliche Gesellschaft für Erdöl, Erdgas und Kohle e.V. (DGMK).
2013
Journal Articles
Funke, A.; Reebs, F.; Kruse, A. (2013). Experimental comparison of hydrothermal and vapothermal carbonization. Fuel Processing Technology, 115, 261–269. doi:10.1016/j.fuproc.2013.04.020
Haro, P.; Trippe, F.; Stahl, R.; Henrich, E. (2013). Bio-syngas to gasoline and olefins via DME - A comprehensive techno-economic assessment. Applied Energy, 108, 54–65. doi:10.1016/j.apenergy.2013.03.015
Kruse, A.; Funke, A.; Titirici, M. M. (2013). Hydrothermal conversion of biomass to fuels and energetic materials. Curent Opinion in Chemical Biology, 17, 515–521. doi:10.1016/j.cbpa.2013.05.004
Niebel, A. (2013). BioBoost : biomass based energy intermediates boosting bio-fuel production. PyNe Newsletter, (33), 14–15.
Trippe, F.; Fröhling, M.; Schultmann, F.; Stahl, R.; Henrich, E.; Dalai, A. (2013). Comprehensive techno-economic assessment of dimethyl ether (DME) synthesis and Fischer-Tropsch synthesis as alternative process steps within biomass-to-liquid production. Fuel Processing Technology, 106, 577–586. doi:10.1016/j.fuproc.2012.09.029
Tröger, N.; Kröger, M.; Richter, D.; Förster, S.; Schröder, J.; Zech, K.; Liemen, F.; Stahl, R.; Müller-Langer, F. (2013). Utilization of biogenic residues and wastes in thermochemical systems for the production of fuels: current status of the project. Biofuels, Bioproducts and Biorefining (Biofpr), 7 (1), 12–23. doi:10.1002/bbb.1371
Tröger, N.; Richter, D.; Stahl, R. (2013). Effect of feedstock composition on product yields and energy recovery rates of fast pyrolysis products from different straw types. Journal of Analytical and Applied Pyrolysis, 100, 158–165. doi:10.1016/j.jaap.2012.12.012
Yanik, J.; Stahl, R.; Troeger, N.; Sinag, A. (2013). Pyrolysis of algal biomass. Journal of Analytical and Applied Pyrolysis, 103, 134–141. doi:10.1016/j.jaap.2012.08.016
Conference Papers
Dahmen, N.; Stahl, R. (2013). Biomass based energy intermediates boosting biofuel production. Sustainable BioEconomy gemeinsam mit Workshop BioBoost, Karlsruher Institut für Technologie (KIT), 28.-29. November 2012 Folien auf CD-ROM Karlsruhe : Karlsruhe Inst.of Technology, Campus North, 2013 urn:nbn:de: 0005-900156.
2012
Journal Articles
Dahmen, N.; Dinjus, E.; Kolb, T.; Arnold, U.; Leibold, H.; Stahl, R. (2012). State of the art of the bioliq® process for synthetic biofuels production. Environmental progress & sustainable energy, 31 (2), 176–181. doi:10.1002/ep.10624
2011
Journal Articles
Duman, G.; Okutucu, C.; Ucar, S.; Stahl, R.; Yanik, J. (2011). The slow and fast pyrolysis of cherry seed. Bioresource Technology, 201, 1869–1878. doi:10.1016/j.biortech.2010.07.051
Trippe, F.; Fröhling, M.; Schultmann, F.; Stahl, R.; Henrich, E. (2011). Techno-economic assessment of gasification as a process step within biomass-to-liquid (BtL) fuel and chemicals production. Fuel Processing Technology, 92 (11), 2169–2184. doi:10.1016/j.fuproc.2011.06.026
2010
Journal Articles
Trippe, F.; Fröhling, M.; Schultmann, F.; Stahl, R.; Henrich, E. (2010). Techno-Economic Analysis of Fast Pyrolysis as a Process Step Within Biomass-to-Liquid Fuel Production. Waste and Biomass Valorization, 1 (4), 415–430. doi:10.1007/s12649-010-9039-1
2006
Journal Articles
Raffelt, K.; Henrich, E.; Koegel, A.; Stahl, R.; Steinhardt, J.; Weirich, F. (2006). The BTL2 Process of Biomass Utilization Entrained-Flow Gasification of Pyrolyzed Biomass Slurries. Applied biochemistry and biotechnology, 129 (1-3), 153–164. doi:10.1385/ABAB:129:1:153
2004
Book Chapters
Henrich, E.; Raffelt, K.; Stahl, R.; Weirich, F. (2004). Gasification of biomass. Agricultural residues to synfuel and power. MoDeSt Workshop on Recycling of Polymeric Materials, Karlsruhe, July 3-4, 2003 Wissenschaftliche Berichte, FZKA-7005 (April 2004), B5/1–18.
Conference Papers
Henrich, E.; Dinjus, E.; Kögel, A.; Raffelt, K.; Stahl, R.; Weirich, F. (2004). A two stage process for synfuel from biomass. Van Swaaij, W.P.M. [Hrsg.] 2nd World Biomass Conf. : Biomass for Energy, Industry and Climate Protection ; Proc.of the Conf.held in Roma, I, May 10-14, 2004 Vol.I Firenze : ETA ; München : WIP, 2004, 729–33.
Raffelt, K.; Henrich, E.; Koegel, A.; Stahl, R.; Steinhardt, J.; Weirich, F. (2004). Stable slurries from biomass pyrolysis products for entrained flow gasification. Van Swaaij, W.P.M. [Hrsg.] 2nd World Biomass Conf. : Biomass for Energy, Industry and Climate Protection ; Proc.of the Conf.held in Roma, I, May 10-14, 2004 Vol.I Firenze : ETA ; München : WIP, 2004, 914–17.
Stahl, R.; Henrich, E.; Kögel, A.; Raffelt, K.; Steinhardt, J.; Weirich, F.; Dinjus, E. (2004). Pressurised entrained gasification of slurries from biomass. Van Swaaij, W.P.M. [Hrsg.] 2nd World Biomass Conf. : Biomass for Energy, Industry and Climate Protection ; Proc.of the Conf.held in Roma, I, May 10-14, 2004 Vol.I Firenze : ETA ; München : WIP, 2004, 813–16.
2003
Journal Articles
Henrich, E.; Dinjus, E.; Raffelt, K.; Stahl, R.; Weirich, F. (2003). Synthesegas aus Biomasse. Nachrichten - Forschungszentrum Karlsruhe, 35, 92–98.
2001
Conference Papers
Henrich, E.; Dinjus, E.; Rumpel, S.; Stahl, R. (2001). A two-stage pyrolysis-gasification process for herbaceous waste biomass from agriculture. Bridgewater, A.V. [Hrsg.] Progress in Thermochemical Biomass Conversion : Proc.of a Conf., Interalpen Hotel, Telfs-Buchen, A, September 17-22, 2000 Vol. 1 Oxford [u.a.] : Blackwell, 2001, 221–36.
2000
Journal Articles
Stahl, R.; Schön, J. (2000). Thermal behaviour of oil contaminated residues from metal cutting. Thermochimica Acta, 354, 15–19.
1998
Journal Articles
Leonhardt, E.; Stahl, R. (1998). Decomposition of acenaphthylene by ultrasonic irradiation. Analytical Chemistry, 70, 1228–30.
1995
Journal Articles
Beran, M.; Stahl, R.; Beran, M. J. (1995). Glycaemic activity of chromium(III)-β-nicotinamide adenine dinucleotide phosphate complex and its presence in yeast extracts. 5th Nordic Symp.on Trace Elements in Human Health and Disease, Leon, N, June 19-22, 1994 Analyst, 120, 979–81.
Stahl, R. (1995). Routine determination of anions by capillary electrophoresis and ion chromatography. Journal of Chromatography A, (1994), 686, 143–48.
1994
Journal Articles
Stahl, R. (1994). Ion chromatographic determination of chloride, chlorate, and perchlorate in sulfuric acid solutions. Chromatographia, (1993), 37, 300–02.