Short CV/Education and training

  • 1985 – 1990
    Diplom degree in food chemistry, University of Hamburg, Germany

  • 1992 – 1995
    PhD from the Institute of Thermal Process Engineering, Hamburg University of Technology (TUHH)

  • 1996 – 1998
    Project manager, F. Hoffmann-La Roche AG, Vitamin Research & Technology Development Department, Switzerland

  • 1998 – 2004
    Habilitation (postdoctoral qualification) at the Institute of Thermal Process Engineering, Hamburg University of Technology (TUHH)

  • Since 2004
    Private lecturer at Hamburg University of Technology (TUHH)

Selected publications

  • Martínez Cristancho, C., Peper, S., Johannsen, M., 2012. Supercritical fluid simulated moving bed chromatography for the separation of ethyl linoleate and ethyl oleate. The Journal of Supercritical Fluids 66: 129–136. doi: 10.1016/j.supflu.2012.02.015.

  • Pérez Molina, B.C., Johannsen, M., 2010. Adsorption equilibria of benzoic acid on silica gel from supercritical carbon dioxide. The Journal of Supercritical Fluids 54 (2): 237–242. doi:10.1016/j.supflu.2010.05.015

  • Peper, S., Johannsen, M., Brunner, G., 2007. Preparative Chromatography with Supercritical Fluids – Comparison of SMB and Batch Process. Journal of Chromatography A 1176 (1): 246–253. doi:10.1016/j.chroma.2007.09.090

  • Lübbert, M., Brunner, G., Johannsen, M., 2007. Adsorption Equilibria of ?- and ?-Tocopherol from Supercritical Mixtures of Carbon Dioxide and 2-Propanol onto Silica by Means of Perturbation Chromatography. Journal of Supercritical Fluids 42 (2): 180–188. doi: 10.1016/j.supflu.2007.02.002

  • Johannsen, M., 2007. Modeling of Simulated Moving-bed Chromatography. in: Keil, F.J. (Hrsg.), Modeling of Process Intensification, Kap. 9, Weinheim: Wiley-VCH.

  • Brunner, G., Johannsen, M., 2006. New aspects on adsorption from supercritical fluid phases. Journal of Supercritical Fluids 38 (2): 181–200. doi: 10.1016/j.supflu.2006.06.008

  • Peper, S., Lübbert, M., Johannsen, M., Brunner, G., 2002. Separation of Ibuprofen enantiomers by supercritical fluid simulated moving bed chromatography. Separation Science and Technology 37 (11): 2545–2566. doi: 10.1081/SS-120004452

  • Johannsen, M., 2000. Process for the preparation of vitamin D3 and provitamin D3. European Patent No. EP 969001A2.

  • Johannsen, M., Brunner, G., 1997. Solubilities of fat-soluble vitamins in supercritical carbon dioxide. Journal of Chemical and Engineering Data 42 (1): 106–111. doi: 10.1021/je960219m

Complete list of publications


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