Dr. Marion Börnhorst
- Postdoctoral Researcher (2019-2022)
- TU Dortmund, Fakultät Bio- und Chemieingenieurwesen
Postal address:
Institute for Chemical Technology and Polymer Chemistry
Engesserstr. 20
Campus South Bldg. 11.21
76131 Karlsruhe
Germany
Research
Multiphase Processes and Reactors
- Reactive, multiphase flows in emission control
- Heat and mass transfer in multiphase reactors
- Droplet and bubble interaction with solid materials
- Kinetic measurements and modeling
- Chemical energy storage
Education | Degrees
2019 |
PhD in Chemical Engineering, Karlsruhe Institute of Technology (KIT), PhD Thesis: Urea-Water Sprays in NOx Emission Control Systems: Interaction with Solid Walls and Deposit Formation |
October 2013 – May 2015 | M. Sc. Chemical Engineering, TU Dortmund University |
October 2009 – July 2013 | B. SC. Chemical Engineering, TU Dortmund University |
Work History
Since August 2019 | Senior Scientist, Head of “Multiphase Processes and Reactors” group Karlsruhe Institute of Technology (KIT) Institute for Chemical Technology and Polymer Chemistry (ITCP) |
December 2015 – July 2019 | Junior Scientist Karlsruhe Institute of Technology (KIT) Institute for Chemical Technology and Polymer Chemistry (ITCP) |
June 2015 – September 2015 | Junior Scientist TU Dortmund University Solids Process Engineering |
Honors
2020 | Dissertation award of the Friedrich and Elisabeth Boysen Foundation |
2016 | Best Presentation Award, Annual meeting of the ProcessNet subject division “Drying Technology”, Weimar |
2015 | Award for best graduation of the year, Department of Biochemical and Chemical Engineering, TU Dortmund University |
Publications
C. Kuntz, C. Kuhn, H. Weickenmeier, S. Tischer, M. Börnhorst, O. Deutschmann. Kinetic modeling and simulation of high-temperature by-product formation from urea decomposition. Chemical Engineering Science 246 (2021) 116876. https://doi.org/10.1016/j.ces.2021.116876 |
C. Ates, M. Börnhorst, R. Koch, M. Eck, O. Deutschmann, H.-J. Bauer. Morphological characterization of urea derived deposits in SCR systems. Chemical Engineering Journal 409 (2021) 128230. |
U. Budziankou, M. Börnhorst, C. Kuntz, O. Deutschmann, T. Lauer. Deposit Formation from Urea Injection: a Comprehensive Modeling Approach. Emission Control Science and Technology 6 (2020) 211-227. |
J. Dörnhöfer, M. Börnhorst, C. Ates, N. Samkhaniani, J. Pfeil, M. Wörner, R. Koch, H.-J. Bauer, O. Deutschmann, B. Frohnapfel, T. Koch. A Holistic View on Urea Injection for NOx Emission Control: Impingement, Re-atomization and Deposit Formation. Emission Control Science and Technology 6 (2020) 228-243. |
M. Börnhorst, C. Kuntz, S. Tischer, O. Deutschmann. Urea derived deposits in diesel exhaust gas after-treatment: Integration of urea decomposition kinetics into a CFD simulation. Chemical Engineering Science 211 (2019) 115319. |
M. Börnhorst, X. Cai, M. Wörner, O. Deutschmann. Spreading dynamics of urea water solution during drop impingement. Chemical Engineering & Technology 42 (2019) 2419-2427. |
S. Tischer, M. Börnhorst, G. Schoch, O. Deutschmann. Thermodynamics and reaction mechanism of urea decomposition. Physical Chemistry Chemical Physics 21 (2019) 16785-16797. |
D. Schweigert, H. Lüders, B. Damson, M. Börnhorst, O. Deutschmann. Heat transfer during spray/wall interaction with urea water solution: an experimental parameter study. International Journal of Heat and Fluid Flow 78 (2019) 108432. |
M. Börnhorst, S. Langheck, H. Weickenmeier, C. Dem, R. Suntz, O. Deutschmann. Characterization of solid deposits from urea water solution injected into a hot gas test rig. Chemical Engineering Journal 377 (2019) 119855. |
M. Börnhorst, O. Deutschmann. Single droplet impingement of urea water solution on a heated substrate. International Journal of Heat and Fluid Flow 69 (2018) 55-61. |
M. Börnhorst, P. Walzel, A. Rahimi, A. Kharaghani, E. Tsotsas, N. Nestle, A. Besser, F. Kleine Jäger, T. Metzger, ”Influence of Pore Structure and Impregnation-drying Conditions on the Solid Distribution in Porous Support Materials”, Drying Technology 34 (2015) 1964-1978. |