Hochschule Düsseldorf
University of Applied Sciences
Fachbereich Maschinenbau & Verfahrenstechnik
Faculty of Mechanical and Process Engineering

​​​​2018

​S. Schmidt, C. Göbel, J. Nebel, T. Wiesmann, C. Hamel, A. Reinsdorf, T. Quandt, D. Wolf, M. Muhler, S. Kaluza, Recent developments in the conversion of synthesis gas to short-chain alcohols on Cu/Co-based catalysts, 12th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA12), 08.-.12.07.2018, Louvain-la-Neuve, Belgien (Posterbeitrag).

C. Watermann, A. Döring, F. Koschany, M. Muhler, S. Kaluza, Preparation and characterization of mixed metal oxide-based catalysts for methane oxidation, 12th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA12), 08.-.12.07.2018, Louvain-la-Neuve, Belgien (Posterbeitrag).

S. Schmidt, C. Froese, J. Nebel, M. Muhler, S. Kaluza, Higher alcohol synthesis over Fe-modified Co-Cu catalysts based on hydrotalcite precursors, 12th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA12), 08.-.12.07.2018, Louvain-la-Neuve, Belgien (Posterbeitrag).

C. Göbel, S. Kaluza, A. Aijaz, M. Muhler, CO hydrogenation on Co-based catalysts derived from metal organic framework precursors, 12th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA12), 08.-.12.07.2018, Louvain-la-Neuve, Belgien (Posterbeitrag).

H. Richter, T. Schiestel, J. Robert, M. Tutus, R. Kriegel, M. Jahn, I. Voigt, S. Kaluza, Functional membranes for save and energy efficient gas separation - MEGA, 15th International Conference on Inorganic Membranes (ICIM), 18.-22.06.2018, Dresden (Posterbeitrag).

K. Girod, K. Breitkreuz, S. Schlüter, T. Marzi, S. Kaluza, Syngas Derived from Steel Mill Gases for Methanol Synthesis: Simulation and Close-to-Practice Lab Investigations, 9th International Freiberg Conference on IGCC & XtL Technologies: Closing the Carbon Cycle, 03.-08.06.2018, Berlin (Vortrag).

T. Wiesmann, C. Hamel, S. Kaluza, Conditioning of Coke Oven Gas: Catalytic Removal of Oxygen Traces, 9th International Freiberg Conference on IGCC & XtL Technologies: Closing the Carbon Cycle, 03.-08.06.2018, Berlin (Posterbeitrag).

K. Girod, K. Breitkreuz, S. Schlüter, T. Marzi, S. Kaluza, Methanol Synthesis based on Steel Mill Exhaust Gases: Lab-Scale and Close-to-Practice Investigations, 25th International Symposium on Chemical Reaction Engineering (ISCRE), 20.-23.05.2018, Florenz, Italien (Posterbeitrag)

K. Girod, K. Breitkreuz, S. Schlüter, T. Marzi, S. Kaluza, Utilization of Steel Mill Gases for Methanol Synthesis: Simulation and Close-to-Practice Lab Investigations, Jahrestreffen Reaktionstechnik, 07.-09.05.2018, Würzburg (Posterbeitrag).

Y. Murat, M. Muhler, S. Kaluza, Influence of the synthesis conditions on the structural and catalytic properties of CexZr1-xO2 applied in the liquid-phase dimethyl carbonate synthesis, 51. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2018, Weimar (Posterbeitrag).

C. Watermann, M. Muhler, A. Döring, F. Koschany, S. Kaluza, Systematic investigation of different mixed metal oxides applied as catalysts for total methane oxidation, 51. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2018, Weimar (Posterbeitrag).

T. Wiesmann, C. Hamel, S. Kaluza, Conditioning of coke oven gas: catalytic conversion of oxygen traces, 51. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2018, Weimar (Posterbeitrag).

S. Schmidt, J. Nebel, C. Froese, M. Muhler, S. Kaluza, Fe-modified Co-Cu catalysts based on hydrotalcite precursors applied in the hydrogenation of CO to higher alcohols, 51. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2018, Weimar (Posterbeitrag).

C. Göbel, S. Kaluza, A. Aijaz, M. Muhler, Metal organic frameworks as potential precursors for Co-based catalysts applied in synthesis gas conversion, 51. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2018, Weimar (Posterbeitrag).

C. Froese, H. Antoni, A. Uhrich, S. Kaluza, M. Muhler, Structural evolution of CuCo alloy nanoparticles during CO hydrogenation to higher alcohols, 51. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2018, Weimar (Posterbeitrag).


  

2017

C. Göbel, S. Kaluza, M. Muhler, Monometallic Co-based catalysts derived from MOF precursors applied in higher alcohol synthesis, 1st IMPRS-RECHARGE Scientific Symposium: Catalysis for Sustainable Chemical Energy Conversion (CSCEC), 17.-21.09.2017, Duisburg (Posterbeitrag).

J. Nebel, S. Schmidt, S. Kaluza, M. Muhler, Modified hydrotalcite-based Co-Cu catalysts for the synthesis of higher alcohols, 1st IMPRS-RECHARGE Scientific Symposium: Catalysis for Sustainable Chemical Energy Conversion (CSCEC), 17.-21.09.2017, Duisburg (Posterbeitrag).

S. Piontek, M. Smialkowski, K. junge Puring, S. Kaluza, J. Burfeind, H. Lohmann, U.-P. Apfel, Solvent Dependent CO2 Reduction utilizing Fe4.5Ni4.5S8-ySey (y = 0 - 8), 1st IMPRS-RECHARGE Scientific Symposium: Catalysis for Sustainable Chemical Energy Conversion (CSCEC), 17.-21.09.2017, Duisburg (Posterbeitrag).

J. Nebel, C. Froese, S. Schmidt, S. Stürmer, K. Lotz, H. Antoni, S. Kaluza, M. Muhler, On the role of Co-Carbide in higher alcohol synthesis over Co-Cu catalysts derived from hydrotalcite precursors, 13th European Congress on Catalysis (EUROPACAT 2017), 27.-31.08.2017, Florenz, Italien (Vortrag).

K. Girod, A. Gerstner, T. Marzi, S. Kaluza, T. Schulzke, Close-to-practice investigations of heterogeneously catalyzed syngas conversion in slurry and fixed bed reactor systems, Jahrestreffen Reaktionstechnik, 22.-24.04.2017, Würzburg (Posterbeitrag).

​O. Melchaeva, M. Prokein, A. Battistel, N. Mölders, S. Kaluza, M. Renner, H. Girault, E. Weidner, M. Petermann, Electrochemical Reduction of Supercritical CO2 on Copper Catalyst, 16th European Meeting on Supercritical Fluids (EMSF), 25.-28.04.2017, Lissabon, Portugal (Vortrag).

J. Nebel, S. Schmidt, C. Froese, S. Stürmer, K. Lotz, H. Antoni, S. Kaluza, M. Muhler, Formation and influence of Co carbide in higher alcohol synthesis over Co-Cu hydrotalcite-based catalysts, 50. Jahrestreffen Deutscher Katalytiker, 15.-17.03.2017, Weimar (Posterbeitrag).

Y. Murat, S. Kaluza, M. Muhler, Systematic investigation of different preparation methods for Ce1-xZrxO2 catalysts applied in the liquid-phase dimethyl carbonate synthesis, 50. Jahrestreffen Deutscher Katalytiker, 15.-17.03.2017, Weimar (Posterbeitrag).

T. Van Loo, S. Kaluza, S.-H. Chung, B. Weckhuysen, P. Bruijnincx, M. Muhler, Influence of the MgO-SiO2 ratio and ethanol concentration for the Lebedev ethanol-to-butadiene reaction, 50. Jahrestreffen Deutscher Katalytiker, 15.-17.03.2017, Weimar (Posterbeitrag).

O. Melchaeva, A. Battistel, M. Prokein, S. Kaluza, J. Burfeind, M. Renner, M. Petermann, E. Weidner, H. Girault, Altering of Cu Electrode Surface During Supercritical CO2 Reduction, 18th Netherlands' Catalysis and Chemistry Conference, 06.-08.03.2017, Noordwijkerhout, Niederlande (Posterbeitrag).

O. Melchaeva, A. Battistel, M. Prokein, S. Kaluza, K. Girod, M. Renner, M. Petermann, E. Weidner, H. Girault, Effect of Proton Donors on Supercritical CO2 Reduction on Cu Catalyst, 18th Netherlands' Catalysis and Chemistry Conference, 06.-08.03.2017, Noordwijkerhout, Niederlande (Posterbeitrag).


  

2016

J. Anton, J. Nebel, C. Froese, C. Göbel, T. Gabrysch, H. Song, H. Ruland, S. Kaluza, M. Muhler, Higher alcohol synthesis over Co-Cu based catalysts, 16th International Congress on Catalysis, 3.-8.07.2016, Beijing, China (Vortrag).

S. Conrad, T. Van Loo, T. Schulzke, S. Kaluza, Esterification with higher alcohols to improve the quality of fast pyrolysis condensates, 21st International Symposium on Analytical and Applied Pyrolysis 'PYRO 2016', 9.-12.05.2016, Nancy, France (Vortrag).

Y. Murat, S. Kaluza, M. Muhler, Ce1-xZrxO2 catalysts and their properties for the direct liquid-phase synthesis of dimethyl carbonate from methanol and carbon dioxide, 49. Jahrestreffen Deutscher Katalytiker, 16.-18.03.2016, Weimar (Posterbeitrag).

J. Nebel, C. Froese, C. Göbel, T. Gabrysch, H. Song, J. Anton, H. Ruland, S. Kaluza, M. Muhler, Higher alcohol synthesis over Co-Cu hydrotalcite-based catalysts, 49. Jahrestreffen Deutscher Katalytiker, 16.-18.03.2016, Weimar (Posterbeitrag).



2015

J. Anton, J. Nebel, C. Froese, R. Kleinschmidt, T. Quandt, H. Ruland, S. Kaluza, M. Muhler, Higher alcohol synthesis over Na-modified Co-Cu catalysts: Co2C formation and effect of surface composition, DGMK-Tagung Synthesis Gas Chemistry, 7.-9.10.2015, Dresden (Vortrag).

C. Hamel, C. Unger, S. Kaluza, Catalytic tar reforming of biomass-derived synthesis gas: Influence of the catalyst, gas composition and sulfur poisoning, DGMK-Tagung Synthesis Gas Chemistry, 7.-9.10.2015, Dresden (Vortrag).

T. Schulzke, S. Conrad, S. Kaluza, T. Van Loo, Upgrade of flash pyrolysis condensate by esterification with higher alcohols, Biorefinery I: Chemicals and Materials from Thermo-Chemical Biomass Conversion and Related Processes, 27.09.-02.10.2015, Kreta, Griechenland (Vortrag).

J. Anton, J. Nebel, C. Froese, R. Kleinschmidt, T. Quandt, H. Ruland, S. Kaluza, M. Muhler, Na-modified Cu-Co-based catalysts for higher alcohol synthesis: Influence of surface composition and CoC2 formation, 12th European Congress on Catalysis  – EuropaCat-XII, 30.08.-04.09.2015, Kazan, Russland (Vortrag).

S. Kaluza, T. Van Loo, S. Benning, E. Safaei Takhtehfouladi, J. Westermeyer, S. Conrad, T. Schulzke, M. Windt, T. Marzi, D. Meier, Development of a Combined Process for the Refinement of Flash-Pyrolysis Bio-Oil with Biogenic Alcohols and Hydrogen, 5th International Conference on Biorefinery - towards Bioenergy, 10.-12.08.2015, Vancouver, Kanada (Vortrag).

S. Bock, C. Hamel, S. Kaluza, T. Schulzke, C. Unger, Overview of Results of various catalysts in a synthetic syngas mixture and economic aspects of catalytic tar reforming, 5th International Conference on Biorefinery - towards Bioenergy, 10.-12.08.2015, Vancouver, Kanada (Vortrag).

​S. Bock, C. Hamel, S. Kaluza, T. Schulzke, C. Unger, Catalytic Tar Reforming in Biomass-derived Synthesis Gas - Overview of Catalytic Tests Results and Economic Aspects, 23rd European Biomass Conference and Exhibition, 01.-04.06.2015, Wien, Österreich (Vortrag).

T. Van Loo, S. Kaluza, M. Muhler, Synthesis of ZnO by Continiuous Precipitation, 48. Jahrestreffen Deutscher Katalytiker, 11.-13.03.2015, Weimar (Posterbeitrag).

Y. Murat, S. Kaluza, M. Muhler, Synthesis and Characterization of Ce1-xZrxO2 catalysts for the liquid-phase synthesis of DMC, 48. Jahrestreffen Deutscher Katalytiker, 11.-13.03.2015, Weimar (Posterbeitrag).

T. Jänisch, A. Gerstner, V. Hagen, D. Wendt, S. Kaluza, W. Schmidt, F. Schüth, M. Muhler, Methylal synthesis by gas-phase acetalization of formaldehyde and methanol, 48. Jahrestreffen Deutscher Katalytiker, 11.-13.03.2015, Weimar (Posterbeitrag).

J. Anton, J. Nebel, C. Froese, R. Kleinschmidt, T. Quandt, H. Ruland, S. Kaluza, M. Muhler, Higher alcohol synthesis over Na-modified Co-Cu based catalysts: Co2C formation and effect of surface composition, 48. Jahrestreffen Deutscher Katalytiker, 11.-13.03.2015, Weimar (Vortrag).

T. Jänisch, A. Gerstner, V. Hagen, D. Wendt, S. Kaluza, W. Schmidt, F. Schüth, M. Muhler, Screening of zeolite catalysts for the gas-phase acetalization of formaldehyde and methanol to methylal, 27. Deutsche Zeolith-Tagung, 25.-27.02.2015, Oldenburg (Posterbeitrag).


2014

​Y. Murat, S. Kaluza, M. Muhler, Preparation and Characterization of Ce1-xZrxO2-based catalysts for the Dimethyl Carbonate Synthesis, 11th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA11), 06.-10.07.2014, Louvain-la-Neuve, Belgien (Posterbeitrag).

J. Anton, C. Froese, R. Kleinschmidt, K. Büker, T. Quandt, H. Ruland, S. Kaluza, M. Muhler, Alkali-doped bimetallic Co-Cu catalysts for the synthesis of higher alcohols from synthesis gas, 11th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA11), 06.-10.07.2014, Louvain-la-Neuve, Belgien (Posterbeitrag).

C. Hamel, S. Kaluza, T. Schulzke, C. Unger, Influences of different Active Metals on the Performance of Catalysts for Reforming of Tars and Methane in Biomass-derived Synthesis Gas, 22nd European Biomass Conference and Exhibition, 23.-26.06.2014, Hamburg (Vortrag).

C. Hamel, C. Unger, S. Kaluza, Options to reach Syngas Quality Requirements by Catalytic Reforming of Tars and Methane from FB-gasification of Biomass, 6th International Freiberg Conference on IGCC & XtL Technologies, 19.-22.05.2014, Dresden (Vortrag).

T. Van Loo, S. Kaluza, M. Muhler, Preparation and Characterization of ZnO - Influence of the Synthesis Route on the Material Properties, 1st EFCATS-CNRS European Summer School on Catalyst Preparation, 18.-22.05.2014, Vogué (Ardèche), Frankreich (Posterbeitrag).

C. Hamel, C. Unger, S. Kaluza, Katalysatoren zur Reformierung von Teer und Methan in biomassestämmigen Produktgasen der Wirbelschichtvergasung II - Vergleichende Untersuchungen und ableitbare Erkenntnisse, DGMK-Fachbereichstagung: Konversion von Biomassen, 12.-14.05.2014, Rotenburg a.d. Fulda (Vortrag).

C. Hamel, C. Unger, S. Kaluza, Progress in catalytic tar reforming of raw gases from biomass gasification, 47. Jahrestreffen Deutscher Katalytiker, 12.-14.03.2014, Weimar (Posterbeitrag).

​J. Anton, C. Froese, R. Kleinschmidt, K. Büker, T. Quandt, H. Ruland, S. Kaluza, M. Muhler, Alkali-modified Co-Cu catalysts for the hydrogenation of carbon monoxide to short-chain alcohols, 47. Jahrestreffen Deutscher Katalytiker, 12.-14.03.2014, Weimar (Posterbeitrag).

Y. Murat, S. Kaluza, M. Muhler, Structure-activity relationship of Ce1-xZrxO2 catalysts for the gas-phase synthesis of dimethyl carbonate, 47. Jahrestreffen Deutscher Katalytiker, 12.-14.03.2014, Weimar (Posterbeitrag).


 

2013

C. Hamel, S. Kaluza, T. Schulzke, C. Unger, Comparative Tests of Catalysts for Reforming of Tars and Methane in Biomass-derived Synthesis Gas in Presence of H2S, 21st European Biomass Conference and Exhibition, 03.-07.06.2013, Hamburg (Vortrag).

J. Anton, A. Bordoloi, H. Ruland, S. Kaluza, R. Kleinschmidt, M. Muhler, Bimetallic Co-Cu Catalysts for the Synthesis of Higher Alcohols from Synthesis Gas, 46. Jahrestreffen Deutscher Katalytiker, 13.-15.03.2013, Weimar (Posterbeitrag).

C. Hamel, C. Unger, S. Kaluza, Progress in Catalytic Tar Reforming of Biomass-derived Syngases, 46. Jahrestreffen Deutscher Katalytiker, 13.-15.03.2013, Weimar (Posterbeitrag).


2012

S. Kaluza, Katalysatorentwicklung bei Fraunhofer UMSICHT – Anwendungsorientierte Grundlagenforschung, UMSICHT: Zur Sache! Workshop: Katalyse – Von der Grundlage zur Anwendung, 22.11.2012, Oberhausen (Vortrag).

T. Marzi, T. Schulzke, K. Girod, C. Unger, S. Kaluza, T. Jänisch, New Catalysts for Energy Carriers from Biomass-based Synthesis Gas, 4th International Symposium on Energy from Biomass and Waste, 12.-15.11.2012, Venedig, Italien (Vortrag).

​A. Bordoloi, M. Sanchez, H. Noei, D. Großmann, S. Heikens, H. Ruland, S. Kaluza, Y. Wang, W. Grünert, M. Muhler, Correlations between synthesis methods, structure and reactivity of different cobalt-alumina based catalysts for higher alcohol synthesis, 15th International Congress on Catalysis (ICC), 01.-06.07.2012, München (Posterbeitrag).

K. Girod, T. Jänisch, S. Kaluza, T. Marzi, T. Schulzke, C Unger, New Catalysts for Energy Carriers from Biomass-based Synthesis Gas, SynFuel2012 Symposium, 29.-30.06.2012, München (Posterbeitrag).

M. Peter, O. Hinrichsen, H. Ruland, S. Kaluza, M. Muhler, Microkinetics of methanol synthesis under industrial conditions, 45. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2012, Weimar (Posterbeitrag).

M. Holz, K. Kähler, S. Kaluza, K. Tölle, A. van Veen, Z. Feng, L. Ji, J. Han, Y. Ma, C. Li, M. Muhler, Kinetic and IR spectroscopic studies on the alcohol oxidation over Au/ZnO and Au/TiO2 under thermal & photocatalytic conditions, 45. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2012, Weimar (Posterbeitrag).


 

2011

S. Kaluza, B. Mei, M. Sanchez, W. Xia, M. Muhler, The synthesis and characterization of NbOx/TiO2 nano composites by spray drying: an efficient and scalable method, 44. Jahrestreffen Deutscher Katalytiker, 16.-18.03.2011, Weimar (Posterbeitrag).

M. Peter, O. Hinrichsen, H. Ruland, S. Kaluza, M. Muhler, Multiskalen-Modellierung: Verschiedene Ansätze zur Beschreibung der Methanol-Synthesereaktion, 44. Jahrestreffen Deutscher Katalytiker, 16.-18.03.2011, Weimar (Posterbeitrag).

A. Bordoloi, M. Sanchez, H. Noei, S. Kaluza, M. Muhler, Synthesis and characterisation of mesoporous cobalt-alumina nanocomposites used as catalysts for Fischer-Tropsch and higher alcohol synthesis, 44. Jahrestreffen Deutscher Katalytiker, 16.-18.03.2011, Weimar (Posterbeitrag).
2007-2010

S. Kaluza, M. Muhler, Preparation of mixed oxide materials by spray drying synthesis, Materials Workshop der Moscow State University, 27.09-01.10.2010, Moskau, Russland (Vortrag).

S. Kaluza, M. Muhler, M. Behrens, R. Schlögl, N. Schiefenhövel, B. Kniep, R.W. Fischer, A novel continuous synthesis route for ternary Cu/ZnO/Al2O3 catalysts used in methanol synthesis, 43. Jahrestreffen Deutscher Katalytiker, 10.-12.03.2010, Weimar (Posterbeitrag).

S. Kaluza, M. Muhler, A novel continuous approach for the synthesis and characterization of pure and mixed metal oxide systems applied in heterogeneous catalysis, 10th International Symposium on the Scientific Bases for the Preparation of Heterogeneous Catalysts (PREPA10), 11.-15.07.2010, Louvain-la-Neuve, Belgien (Posterbeitrag).

S. Kaluza, M. Muhler, On the role of aging, washing, and drying in the synthesis of polycrystalline zinc oxide by precipitation, 42. Jahrestreffen Deutscher Katalytiker, 11.-13.03.2009, Weimar (Posterbeitrag).

S. Kaluza, M.-K. Schröter, R. Naumann d’Alnoncourt, M. Muhler, A new continuous synthetic route for nanoscale porous zinc oxide with high specific surface area, 41. Jahrestreffen Deutscher Katalytiker, 27.-29.02.2008, Weimar (Posterbeitrag).

S. Kaluza, R. Naumann d’Alnoncourt, M. Muhler, Determination of the temperature profile and the residence time destribution of a laboratory-scale spray dryer, 40. Jahrestreffen Deutscher Katalytiker, 14.-16.03.2007, Weimar (Posterbeitrag).

























































































































































































































































































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