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Publications

Peer reviewed papers – published

2016

  • A.M. Beckmann, M. Mancini, R. Weber, S. Seebold, M. Müller. Measurements and CFD Modeling of a Pulverized Coal Flame with Emphasis on Ash Deposition, Fuel (2016), article in press http://www.sciencedirect.com/science/article/pii/S001623611501193X
  • N. Djordjevic, T. Kolb, M. Aigner, R. Kneer, M. Müller, R. Weber “Tackling the challenges in modelling entrained flow gasification of low-grade feedstock”, Journal of the Institute of Energy (2016), article in press http://www.sciencedirect.com/science/article/pii/S1743967115300027
  • Georg Eckel, Michael Rachner, Patrick Le Clercq, Manfred Aigner, “Semi-Empirical Model for the Unsteady Shear Breakup of Liquid Jets in Cross-flow”, Atomization and Sprays Vol. 26, pages 687–712, 2016
  • M. Alberti, R. Weber, M. Mancini, Re-Creating Hottel’s emissivity charts for water vapor and extending them to 40 bar pressure using HITEMP-2010 data base, Combustion and Flame (2016), DOI:10.1016/j.combustflame.2016.04.013
  • L. Bencze, M. Ryś-Matejczuk, E. Yazhenskikh, M. Ziegner, M. Müller, “Investigation of vaporization of alkali metals from solidified gasifier slags by Knudsen effusion mass spectrometry”, Energ Fuel 30 (2016) 657-665. http://pubs.acs.org/doi/abs/10.1021/acs.energyfuels.5b01620?src=recsys
  • T. Jantzen, K. Hack, E. Yazhenskikh, M. Müller, Evaluation of thermodynamic data and phase equilibria in the System Ca-Cr-Cu-Fe-Mg-Mn-S Part I: Binary and quasi-binary subsystems”, accepted by Calphad (2016) http://www.sciencedirect.com/science/article/pii/S0364591616300451
  • T. Müller, A. Sänger, P. Habisreuther, T. Jakobs, D. Trimis, T. Kolb, N. Zarzalis
    Simulation of the primary breakup of a high-viscosity liquid jet by a coaxial annular gas flow
    Int. Journal of Multiphase Flow, Volume 87, Pages 212-228; 2016
    http://dx.doi.org/10.1016/j.ijmultiphaseflow.2016.09.008  
  • L. Jampolski, A. Sänger, T. Jakobs, G. Guthausen, T. Kolb, N. Willenbacher
    Improving the processability of coke water slurries for entrained flow gasification
    Fuel, Volume 185, pages 102-111; 2016; http://dx.doi.org/10.1016/j.fuel.2016.07.102  
  • S. Seebold, G. Wu, M. Müller, “The Influence of Crystallization on the Flow of Coal Ash-Slags”, accepted by Fuel (2016) http://www.sciencedirect.com/science/article/pii/S0016236116309413

2015

2014

2013

2012

 

Conference Papers

2016

  • G. Eckel, A. Saenger, C. Hotz, T. Kathrotia, M. Rachner, P. Le Clercq, and M. Aigner, LES of a reactive, multi-phase flow in the injector near-field of an entrained-flow gasifier, International Conference on Multiphase Flow 2016, Florence, Italy, May 22 - 27, 2016 (Presentation)
  • Patrick Nau, Peter Kutne, Wolfgang Meier, Christian Hotz, Sabine Fleck, Development of an infrared absorption spectrometer for temperature and species concentration measurements in a gasifier, Laser Application to Chemical, Security and Environmental Analysis (LACSEA), Heidelberg, Germany, 25-28.07.2016 (Presentation)
  • Peter Kutne, Marcel Ebenhoch, Wolfgang Meier, Sabine Fleck, Christian Hotz, Measurement of the equivalence ratio in an atmospheric gasifier using laser induced breakdown spectroscopy, Laser Application to Chemical, Security and Environmental Analysis (LACSEA), Heidelberg, Germany, 25-28.07.2016 (Presentation)
  • A. Sänger, T. Jakobs, T. Kolb
    Using primary instability analysis for determination of apparent liquid viscosity at jet breakup atomizing non-Newtonian Fluids
    27th ILASS Europe 2016; ISBN: 978-1-910172-10-0 ; 04.-07.09.2016, Brighton, England
  • T. Müller, P. Habisreuther, N. Zarzalis, A. Sänger, T. Jakobs, T. Kolb
    Investigation on Jet Breakup of High-Viscous Fuels for Entrained Flow Gasification
    ASME Turbo Expo 2016; Turbomachinery Technical Conference and Exposition GT
    2016, Seoul, South Korea, 13.-17.Juni 2016
  • M. Alberti, R. Weber, M. Mancini, Radiative Heat Transfer in a High Pressure Entrained Flow Gasifier, 1st International Workshop on Oxy-Fuel Combustion, Montabaur, Germany, 11th February 2016 (Presentation)
  • Thobias Kreitzberg, Benjamin Gövert, Stefan Pielsticker, Reinhold Kneer; “CO2 and H2O Gasification under Chemically and Diffusion Controlled Conditions”, 33rd Annual International Pittsburgh Coal Conference 2016, Cape Town, South Africa, 2016-08-08 - 2016-08-12
  • S. Fleck, C. Hotz, T. Kolb, Vergasung biomasse-basierter Brennstoffsuspensionen in einem atmosphärischen Flugstromvergaser, DGMK Fachtagung Konversion von Biomassen und Kohlen, 09.-11.05.2016, Rotenburg a.d. Fulda (Presentation)
  • G. Wu, S. Seebold, E. Yazhenskikh, K. Hack, M. Müller, “A Structure-based Viscosity Model and Database for Multicomponent Oxide Melts”, 10th International Conference on Molten Slags, Fluxes and Salts (MOLTEN16), Seattle, Washington, USA, 22–25May 2016.
  • S. Seebold, M. Eberhard, E. Yazhenskikh, G. Wu, D. Sergeev, T. Kolb, M. Müller, “Thermophysical and Chemical Properties of bioliq Slags”, 8th International Freiberg Conference on IGCC & XtL Technologies, Cologne, Germany, 12-16 June 2016.
  • G. Wu, E. Yazhenskikh, K. Hack, M. Müller, “Modelling viscosity of molten oxides”, GTT-Technologies' 18th Annual Users' Meeting, Herzogenrath, Germany, June 29 - July 1, 2016.

2015

  • T. Kreitzberg, H.D. Haustein, B. Gövert, R. Kneer Investigation of gasification reaction of pulverized char under N2/CO2 atmosphere in a small-scale fluidized bed reactor, The Clearwater Clean Coal Conference, June 2015, Clearwater, USA
  • M. Alberti, R. Weber, M. Mancini, A. Fateev, S. Clausen, On the accuracy of HITEMP-2010 calculated emissivities of Water Vapor and Carbon Dioxide, 10th International Conference on Industrial Furnaces and Boilers, April 2015, Porto, Portugal
  • S. Fleck, K.-P. Geigle, C. Hotz, N. Djordjevic, T. Kolb, “Formation and decay of hydrocarbon intermediates in an entrained flow gasifier, EST Energy, Science and Technology International Conference and Exhibition, 20 – 22 May 2015, Karlsruhe, Germany (Poster)
  • S. Fleck, K.-P. Geigle, C. Hotz, T. Kolb, Determination of hydrocarbon intermediates during gasification of biomass-based suspension fuels in an entrained flow gasifier, 27. Deutscher Flammentag, 16. – 17.09.2015, Clausthal, Germany
  • S. Fleck, C. Hotz, A. Müller, T. Kolb, Gasification of biomass-based suspension fuels in an atmospheric entrained flow gasifier, 27. Deutscher Flammentag, 16. – 17.09.2015, Clausthal, Germany
  • S. Fleck, U. Santo, C. Hotz, D. Boening, T. Kolb, Influence of fuel specification on gasification performance of biomass based suspension fuels in an atmospheric entrained flow gasifier, TC biomass, Nov 2 – 5, 2015, Chicago, USA
  • G. Chaussonnet, S. Braun, L. Wieth, R. Koch, H.-J. Bauer, A. Sänger, T. Jakobs, N. Djordjevic, T. Kolb; SPH Simulation of a Twin-Fluid Atomizer Operating with a High Viscosity Liquid; ICLASS 2015, 13th Triennial International Conference on Liquid Atomization and Spray Systems, August 23-27, Tainan, Taiwan, 2015
  • Sänger, T. Jakobs, N. Djordjevic, T. Kolb; Experimental investigation on the influence of ambient pressure on twin-fluid atomization of liquids with various viscosities; ICLASS 2015, 13th Triennial International Conference on Liquid Atomization and Spray Systems, August 23-27, Tainan, Taiwan, 2015
  • L. Jampolski, A. Sänger, T. Jakobs, T. Kolb, N. Willenbacher, Tailoring of coke-water-slurries for EFG
    Int. Conference on Energy Science Technology EST, 20. – 22.05.15, Karlsruhe, 2015
  • Sänger, T. Jakobs, L. Jampolski, N. Willenbacher, T. Kolb, Processing and Atomization of Complex Fluids for Entrained Flow Gasification, Int. Conference on Energy Science Technology EST, 20. – 22.05.15, Karlsruhe, 2015
  • M. Müller, E. Yazhenskikh, G. Wu, T. Jantzen, K. Hack, „Entwicklung neuer Modelle und Datenbanken zur Modellierung von Asche- und Schlackeeigenschaften“, VDI-Berichte 2267, 27. Deutscher Flammentag, Clausthal-Zellerfeld, Germany, 16.-17.09.2015, p. 607-616.
  • G. Wu, S. Seebold, E. Yazhenskikh, K. Hack, M. Müller, “Development and application of a new structure based viscosity model for oxide melts relevant to fuel slags 32nd Annual International Pittsburgh Coal Conference, Pittsburgh, USA, 5-8 October 2015.
  • S. Seebold, G. Wu, M. Müller, “Sub-liquidus rheology of coal slags under gasification conditions”, 32nd Annual International Pittsburgh Coal Conference, Pittsburgh, USA, 5-8 October 2015.
  • M. Alberti, R. Weber, M. Mancini; A. Fateev and S. Clausen, On the accuracy of HITEMP-2010 calculated emissivities of water vapor and carbon dioxide. The 12th International Conference on Energy for Clean Environment, Portugal, 2015.
  • M. Alberti, R. Weber, M. Mancini, A. Fateev and S. Clausen. On the accuracy of HITEMP-2010 calculated emissivities of water vapor and carbon dioxide. The 10th International Conference on Industrial Furnaces and Boilers (INFUB-10), Portugal, 2015.
  • M. Alberti, R. Weber und M. Mancini. Bestimmung der Emissionskoeffizienten von Gas-Gemischen auf Grundlage von spektroskopischen Datenbanken. VDI Berichte 2267: 27 Deutscher Flammentag – Verbrennung und Feuerung. Hrsg. Von VDI Wissensforum Gmbh. VDI Verlag, Düsseldorf, 2015, S. 629-638. ISBN: 978-3-18-092267-6
  • S. Fleck, K.-P. Geigle, C. Hotz, N. Djordjevic, T. Kolb, “Formation and decay of hydrocarbon intermediates in an entrained flow gasifier, EST Energy, Science and Technology International Conference and Exhibition, 20 – 22 May 2015, Karlsruhe, Germany    (Poster)
  • S. Fleck, K.-P. Geigle, C. Hotz, T. Kolb, Determination of hydrocarbon intermediates during gasification of biomass-based suspension fuels in an entrained flow gasifier, 27. Deutscher Flammentag, 16. – 17.09.2015, Clausthal, Germany
  • S. Fleck, C. Hotz, A. Müller, T. Kolb, Gasification of biomass-based suspension fuels in an atmospheric entrained flow gasifier, 27. Deutscher Flammentag, 16. – 17.09.2015, Clausthal, Germany
  • S. Fleck, U. Santo, C. Hotz, D. Boening, T. Kolb, Influence of fuel specification on gasification performance of biomass based suspension fuels in an atmospheric entrained flow gasifier, TC biomass, Nov 2 – 5, 2015, Chicago, USA
  • G. Chaussonnet, S. Braun, L. Wieth, R. Koch, H.-J. Bauer, A. Sänger, T. Jakobs, N. Djordjevic, T. Kolb; SPH Simulation of a Twin-Fluid Atomizer Operating with a High Viscosity Liquid; ICLASS 2015, 13th Triennial International Conference on Liquid Atomization and Spray Systems, August 23-27, Tainan, Taiwan, 201Sänger, T. Jakobs, N. Djordjevic, T. Kolb; Experimental investigation on the influence of ambient pressure on twin-fluid atomization of liquids with various viscosities; ICLASS 2015, 13th Triennial International Conference on Liquid Atomization and Spray Systems, August 23-27, Tainan, Taiwan, 2015
  • L. Jampolski, A. Sänger, T. Jakobs, T. Kolb, N. Willenbacher Tailoring of coke-water-slurries for EFG Int. Conference on Energy Science Technology EST, 20. – 22.05.15, Karlsruhe, 2015
  • Sänger, T. Jakobs, L. Jampolski, N. Willenbacher, T. Kolb
    Processing and Atomization of Complex Fluids for Entrained Flow Gasification
    Int. Conference on Energy Science Technology EST, 20. – 22.05.15, Karlsruhe, 2015
  • M. Müller, E. Yazhenskikh, G. Wu, T. Jantzen, K. Hack, „Entwicklung neuer Modelle und Datenbanken zur Modellierung von Asche- und Schlackeeigenschaften“, VDI-Berichte 2267, 27. Deutscher Flammentag, Clausthal-Zellerfeld, Germany, 16.-17.09.2015, p. 607-616.
  • G. Wu, S. Seebold, E. Yazhenskikh, K. Hack, M. Müller, “Development and application of a new structure based viscosity model for oxide melts relevant to fuel slags 32nd Annual International Pittsburgh Coal Conference, Pittsburgh, USA, 5-8 October 2015.
  • S. Seebold, G. Wu, M. Müller, “Sub-liquidus rheology of coal slags under gasification conditions”, 32nd Annual International Pittsburgh Coal Conference, Pittsburgh, USA, 5-8 October 2015.
  • P. Kutne, J. D. Gounder, S. Fleck Laser Induced Plasma Spectroscopy (LIBS) as a diagnostic tool for pressurized gasification processes, Int. Conference on Energy Science Technology EST, 20. – 22.05.15, Karlsruhe, 2015 (Poster)

2014

  • A. Mueller, P. Stoesser, T.  Kolb, „Reaktionskinetische Charakterisierung von Brennstoffen für die Hochdruck-Flugstromvergasung“, Jahrestreffen der ProcessNet-Fachgruppen Abfallbehandlung und Werkstoffrückgewinnung, Gasreinigung und Hochtemperaturverfahrenstechnik, 17. Februar 2014, Karlsruhe
  • A. Sänger, T. Jakobs, N. Djordjevic, T. Kolb; Effect of primary instability of a high viscous liquid jet on the spray quality generated by a twin-fluid atomizer, ILASS – Europe 2014, 26th Annual Conference on Liquid Atomization and Spray Systems, 8-10 Sep. 2014, Bremen, Germany
  • Peter Kutne, Klaus-Peter Geigle, Sabine Fleck “Measurements of Atomic Species Concentration in an Atmospheric Entrained Flow Gasifier Using Laser Induced Breakdown Spectroscopy” 6th International Freiberg Conference on IGCC & XtL Technologies, 19-22 May 2014
  • Klaus-Peter Geigle, Peter Kutne, Sabine Fleck, “Development of Laser-Induced Incandescence For Monitornig the Particle Conversion in an Atmospheric Entrained Flow Gasifier Operated with Slurry” 6th International Freiberg Conference on IGCC & XtL Technologies, 19-22 May 2014
  • “Biomass Char Gasification: Study on Reaction Kinetics Using a High-Pressure Thermogravimetric Analyzer”, Andreas Mueller, Philipp Stoesser, Thomas Kolb´, 39th International Technical Conference on Clean Coal & Fuel Systems, June 2014
  • C. Hotz, S. Fleck, U. Santo, D. Boening, P. Stoesser, N. Djordjevic, T. Kolb Experimental Investigation of Entrained Flow Gasification of Biomass Suspensions at ambient Pressure, 4th Int. Symposium on Gasification and its Applications iSGA-4, September 2014, Vienna, Austria
  • A. Horstenkamp, M. Müller, “Measurement of surface tension of coal slags”, in Proceedings of the 31st Annual International Pittsburgh Coal Conference, Pittsburgh, USA, 2014, paper M12-1.
  • T. Jantzen, E. Yazhenskikh, M. Müller, K. Hack, “Incorporation of MnO as well as Sulphur into the HotVeGas Oxide database”, GTT-Technologies 16th Annual Workshop, Herzogenrath, Germany, July 2-4, 2014.
  • E. Yazhenskikh, T. Jantzen, K. Hack, M. Müller, “Including SO3 into the HotVeGas Oxide database”, GTT-Technologies 16th Annual Workshop, Herzogenrath, Germany, July 2-4, 2014.
  • K. Dönecke, E. Yazhenskikh, M. Müller, “Combined modelling and experimental study on the alkali phosphates”, GTT-Technologies 16th Annual Workshop, Herzogenrath, Germany, July 2-4, 2014.
  • G. Wu, E. Yazhenskikh, M. Müller, “Further progress in modelling slag viscosities on the basis of the HotVeGas Oxide database”, GTT-Technologies 16th Annual Workshop, Herzogenrath, Germany, July 2-4, 2014.
  • K. Dönecke, E. Yazhenskikh, M. Müller, “Thermochemical data assessment on alkali phosphates in combination with experimental investigations”, 27th European Symposium on Applied Thermodynamics (ESAT 2014): “Experiments meet Theory and Simulation”, Eindhoven, The Netherlands, 6 - 9 July 2014.
  • Peter Kutne, Wolfgang Meier,  Laser induced breakdown spectroscopy for gas phase measurements of alkaline species, Laser Application to Chemical, Security and Environmental Analysis (LACSEA), Seattle (WA), USA, 13-17.07.2014 (Presentation)

2013

  • M. Mancini, R.Weber, P. Weigand, W. Leuckel, T. Kolb, „Design of the entrained flow reactor for gasification of biomass based slurry“ VDI-Berichte Nr. 2161, 26.Deutscher Flammentag, 10. – 12.09.13, Duisburg, 2013
  • A. Sänger, T. Jakobs, N. Djordjevic, N. Zarzalis, T. Kolb; Basic investigations on burner design for high pressure entrained flow gasifier: Influence of pressure and fluid viscosity on twin fluid atomization, VDI-Berichte Nr. 2161, 26.Deutscher Flammentag, 10. – 12.09.13, Duisburg, 2013
  • Gövert, B., Haustein, H. D., Christ, D., Hatzfeld, O., Kneer, R.: Reaktionsratenmessung von Steinkohlenkoks in N2/O2- und CO2/O2-Atmosphäre mittels eines Wirbelschichtreaktors, 26. Deutscher Flammentag, 11.-12.09.2013, Duisburg, Germany
  • H. D. Haustein, B. Goevert, D. Christ, M. Habermehl, O. Hatzfeld, R. Kneer: Small Scale Fluidized Bed Reactor for Investigation of Particle Reaction Rates: Char Combustion and the Boudouard Reaction, (Paper No. 2825594), 6th European Combustion Meeting (ECM 2013), Malmoe, Sweden, 25-28 June, 2013
  • M. Mancini, R. Weber, P. Weigand, A. Sänger, W. Leuckel, T. Kolb,  “The bioliq® Entrained Flow Gasifier for Biomass Based Slurry – Design and Operation”, 38th International Technical Conference on Clean Coal & Fuel Systems, June 2013, Clearwater, Florida USA
  • S. Fleck, P. Stoesser, U. Santo, N. Djordjevic, T. Kolb, „Umsetzung biomassebasierter Brennstoff-suspensionen in einem atmosphärischen Flugstromvergaser“, Jahrestreffen Hochtemperaturtechnik und Technische Reaktionen, Oberhausen 2013
  • E. Yazhenskikh, M. Müller, K. Hack, T. Jantzen, “Development of a New Thermodynamic Database for Slag Relevant Oxide Systems Containing P2O5”, GTT-Technologies 15th Annual Workshop, Herzogenrath, Germany, 2013.
  • G. Wu, E. Yazhenskikh, M. Müller, K. Hack, E. Wosch, “Use of the Oxide Database in Modelling of Multi-Component Slag Viscosities”, GTT-Technologies 15th Annual Workshop, Herzogenrath, Germany, 2013.
  • G. Wu, E. Yazhenskikh, K. Hack, E. Wosch, M. Müller, “A novel viscosity model and database for molten slags”, 1st International Conference on Rheology and Modeling of Materials, Miskolc-Lillafüred, Hungary, October 7-11, 2013.

2012

2011

  • T. Jakobs, M. Mancini, R. Weber, T. Kolb, Gasification of high viscous slurry R&D on atomization and numerical simulation, 36th International Technical Conference on Clean Coal & Fuel Systems, June 2011
  • T. Jakobs, N. Djordjevic, S. Fleck, N. Zarzalis, T. Kolb; Atomization at high reactor pressures R&D work for high pressure entrained flow gasification, Tagungsband 25. Deutscher Flammentag, 14. – 15.09.11, Karlsruhe, 2011