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| 2021 | Promoting effect of Rh on the activity and stability of Pt-based methane combustion catalyst in microreactors
Neuberg, Stefan; Pennemann, Helmut; Shanmugam, Vetrivel; Zapf, Ralf; Kolb, Gunther | Zeitschriftenaufsatz |
| 2020 | CO total and preferential oxidation over stable Au/TiO2 catalysts derived from preformed Au nanoparticles
Divins, Núria J.; López, Eduardo; Angurell, Inmaculada; Neuberg, Stefan; Zapf, Ralf; Kolb, Gunther; Llorca, Jordi | Zeitschriftenaufsatz |
| 2020 | Effect of support and chelating ligand on the synthesis of Ni catalysts with high activity and stability for CO2 methanation
Shanmugam, Vetrivel; Neuberg, Stefan; Zapf, Ralf; Pennemann, Helmut; Kolb, Gunther | Zeitschriftenaufsatz |
| 2020 | Hydrogen production over highly active Pt based catalyst coatings by steam reforming of methanol: Effect of support and co-support
Shanmugam, Vetrivel; Neuberg, Stefan; Zapf, Ralf; Pennemann, Helmut; Kolb, Gunther | Zeitschriftenaufsatz |
| 2019 | CO2 Methanation in microstructured reactors - catalyst development and process design
Neuberg, Stefan; Pennemann, Helmut; Shanmugam, Vetrivel; Thiermann, Raphael; Zapf, Ralf; Gac, Wojciech; Greluk, Magdalena; Zawadski, Witold; Kolb, Gunther | Zeitschriftenaufsatz, Konferenzbeitrag |
| 2019 | Microwave transparent catalytic falling-film microreactor for automated operation
Krtschil, Ulrich; Löb, Patrick; Schütt, Christian; Zapf, Ralf; James, Rachel; Bonrath, Werner; Medlock, Jonathan | Zeitschriftenaufsatz |
| 2018 | Nano-architectured CeO2 supported Rh with remarkably enhanced catalytic activity for propylene glycol reforming reaction in microreactors
Shanmugam, Vetrivel; Zapf, Ralf; Hessel, Volker; Pennemann, Helmut; Kolb, Gunther | Zeitschriftenaufsatz |
| 2017 | Blue light mediated C-H arylation of heteroarenes using TiO2 as an immobilized photocatalyst in a continuous-flow microreactor
Fabry, David; Ho, Yee Ann; Zapf, Ralf; Tremel, Wolfgang; Panthöfer, Martin; Rueping, Magnus; Rehm, Thomas H. | Zeitschriftenaufsatz |
| 2017 | Chemoselective three-phase hydrogenation of an Ombrabulin nitro-stilbene intermediate in a continuous-flow mobile platform
Rehm, Thomas H.; Reinhard, Dorothee; Kost, Hans-Joachim; Hofmann, Christian; Zapf, Ralf; Löb, Patrick; Laribi, Yosra; Perrichon, Philippe D.; Berguerand, Charline; Kiwi-Minsker, Lioubov; Sulman, Esther; Szirbik, Gabor; Richert, Hannes; Lang, Jürgen; Gottfried, Michael; Roggan, Stefan | Zeitschriftenaufsatz |
| 2017 | Effect of ceria and zirconia promoters on Ni/SBA-15 catalysts for coking and sintering resistant steam reforming of propylene glycol in microreactors
Shanmugam, Vetrivel; Zapf, Ralf; Neuberg, Stefan; Hessel, Volker; Kolb, Gunther | Zeitschriftenaufsatz |
| 2017 | Hydrogen production with a microchannel heat-exchanger reactor by single stage water-gas shift; catalyst development
Izquierdo, U.; Neuberg, Stefan; Pecov, Sascha; Pennemann, Helmut; Zapf, Ralf; Wichert, Martin; Barrio, V.L.; Cambra, J.F.; Kolb, Gunther | Zeitschriftenaufsatz |
| 2016 | Continuously operated falling film microreactor for selective hydrogenation of carbon-carbon triple bonds
Rehm, Thomas H.; Berguerand, Charline; Ek, Satu; Zapf, Ralf; Löb, Patrick; Nikoshvili, Linda; Kiwi-Minsker, Lioubov | Zeitschriftenaufsatz |
| 2016 | Hydrogen production with a microchannel heat-exchanger reactor by single stage water-gas shift
Izquierdo, U.; Pennemann, Helmut; Zapf, Ralf; Neuberg, Stefan; García-García, I.; Barrio, V.L.; Cambra, J.F.; Kolb, Gunther | Konferenzbeitrag |
| 2016 | Kinetic investigations of the steam reforming of methanol over a Pt/In2O3/Al2O3 catalyst in microchannels
Wichert, Martin; Zapf, Ralf; Ziogas, Athanassios; Kolb, Gunther; Klemm, E. | Zeitschriftenaufsatz |
| 2016 | Novel route to control the size, distribution and location of Ni nanoparticles in mesoporous silica for steam reforming of propylene glycol in microchannel reactor
Shanmugam, Vetrivel; Neuberg, Stefan; Zapf, Ralf; Hessel, Volker; Kolb, Gunther | Zeitschriftenaufsatz |
| 2016 | Operation of a small scale demonstration plant for Biodiesel synthesis under supercritical conditions
Schürer, Jochen; Bersch, Daniel; Schlicker, Sebastian; Thiele, Richard; Wiborg, Jens Ole; Ziogas, Athanassios; Zapf, Ralf; Kolb, Gunther | Zeitschriftenaufsatz |
| 2015 | Thermocatalytic decomposition of propane for pure hydrogen production and subsequent carbon gasification: Activity and long-term stability of Ni/Al2O3 based catalysts
Neuberg, Stefan; Pennemann, Helmut; Wiborg, Jens Ole; Wichert, Martin; Zapf, Ralf; Ziogas, Athanassios; Kolb, Gunther | Zeitschriftenaufsatz |
| 2014 | Effect of oxygen addition on the water–gas shift reaction over Pt/CeO2 catalysts in microchannels
Neuberg, Stefan; Keller, Steffen; O'Connell, Martin; Schürer, Jochen; Thiele, Richard; Zapf, Ralf; Ziogas, Athanassios; Kolb, Gunther | Zeitschriftenaufsatz |
| 2014 | Intensified catalytic reactor design for the conversion of volatile fatty acids produced by sewage treatment plant
Jayamurthy, M.; O'Connell, Martin; Zapf, Ralf; Kolb, Gunther; Komodromos, C.; Bhattacharya, A. | Konferenzbeitrag |
| 2014 | Micro reactor hydrogen production from ethylene glycol reforming using Rh catalysts supported on CeO2 and La2O3 promoted alpha-Al2O3
Izquierdo, U.; Wichert, Martin; Kolb, Gunther; Barrio, V.L.; Zapf, Ralf; Ziogas, Athanassios; Neuberg, Stefan; Arias, P.L.; Cambra, J.F. | Zeitschriftenaufsatz |
| 2013 | Application of rhodium nanoparticles for steam reforming of propane in microchannels
Zapf, Ralf; Thiele, Richard; Wichert, Martin; O'Connell, Martin; Ziogas, Athanassios; Kolb, Gunther | Zeitschriftenaufsatz |
| 2013 | Direct synthesis of hydrogen peroxide over supported Pd catalysts: Turning to dense CO2 as an alternative solvent
Pashkova, A.; Greiner, L.; Krtschil, Ulrich; Hofmann, C.; Zapf, Ralf | Zeitschriftenaufsatz |
| 2013 | Methanol steam reforming over indium-promoted Pt/Al2O3 catalyst: Nature of the active surface
Barbosa, Roland; Papaefthimiou, Vasiliki; Law, Yeuk Ting; Teschner, Detre; Hävecker, Michael; Knop-Gericke, Axel; Zapf, Ralf; Kolb, Gunther; Schlögl, Robert; Zafeiratos, Spiros | Zeitschriftenaufsatz |