Supercritical natural Products Extraction

Production Processes under High Pressure (Module "High Pressure Chemical
Engineering")
Practical Course TVT: SFE

Zetzl C, Gairola K, Kirsch C., Perez-Cantu L, Smirnova I 
Ein-Reaktor-Konzept zur Hochdruckfraktionierung lignocellulosehaltiger Biomasse. 
Chemie Ingenieur Technik 2012; 84(1-2):1-10.

Fernández-Ronco M.P., Garcia I., Zetzl C., De Lucas A.,Rodriguez J.F  
Equilibrium data for the separation of oleoresin capsicum using supercritical CO2: A theoretical design of a countercurrent gas extraction column.
Journal of Supercritical Fluids. 2011, 57: 1-8. 

Scherf, A.-K., Zetzl, C., Smirnova, I., Zettlitzer, M., Vieth-Hillebrand, A., and CO2SINK Group 
Mobilisation of organic compounds from reservoir rocks through the injection of CO2 - Comparison of baseline characterization and laboratory experiments.
Energy Procedia. 2011, 4: 4524-4531. 

Rogalinski, T., Ingram, T., Zetzl C., Bockemühl, V., Antranikian, G., Brunner, G.
Aufschluss von Lignocellulose mit heißem Wasser, CO₂ und Enzymen (Poster price winner)
ProcessNet Jahrestagung (DECHEMA), Karlsruhe, Germany (2008)

Schacht, C., Zetzl, C., Brunner, G.
From plant materials to ethanol by means of supercritical fluid technology
Journal of Supercritical Fluids, Volume 46, Issue 3, Oct 2008, Pages 335-341

Danielski, L., Brunner, G., Schwanke, C., Zetzl, C., Hense, H., Donoso, J.P.M. 
Deterpenation of mandarin (Citrus reticulata) peel by means of countercurrent multistage extraction adsorption/de sorption with supercritical CO₂
Journal of Supercritical Fluids, Volume 44, Issue 3, April 2008, Pages 315-324

del Valle, J.M., Germain, J.C., Uquiche, E., Zetzl, C., Brunner, G. 
Microstructural effects on internal mass transfer of lipids in prepressed and flaked vegetable substrates
Journal of Supercritical Fluids, Volume 37, Issue 2, Apr 2006, Pages 178-190

Danielski, L., Zetzl, C., Hense, H., Brunner, G. 
A process line for the production of raffinated rice oil from rice bran
Journal of Supercritical Fluids, Volume 34, Issue 2, Jun 2005, Pages 133-141

del Valle, J.M., Rogalinski, T., Zetzl, C., Brunner, G. 
Extraction of boldo (Peumus boldus M.) leaves with supercritical CO2 and hot pressurized water
Food Research International, Volume 38, Issue 2, 2005, Pages 203-213

Ibe, R., Johannsen, M., Zetzl, C., Brunner, G
Screening von SFE-Extrakten des brasilianischen Regenwalds, Workshop "Phytoextrakte" (Poster)
Frankfurt, DECHEMA, 8.-9. Nov. 2004

Lucas, S., Cocero, M.J., Zetzl, C., Brunner, G. 
Adsorption isotherms for ethylacetate and furfural on activated carbon from supercritical carbon dioxide
Fluid Phase Equilibria, Volume 219, Issue 2, May 2004, Pages 171-179

del Valle, J.M., Jimenez, M., Napolitano, P., Zetzl, C., Brunner, G. 
Supercritical carbon dioxide extraction of pelletized Jalapeno peppers
Journal of the Science and Food and Agriculture, Volume 83, Issue 6, May 2003, Pages 550-556

Mohamed, R.S., Saldana, M.D.A., Mazzafera, P., Zetzl, C., Brunner, G. 
Extraction of caffeine, theobromine, and cocoa butter from Brazilian cocoa beans using supercritical CO2 and ethane
Industrial & Engineering Chemistry Research, Volume 41, Issue 26, Dec 2002, Pages 6751-6758

Saldana, M.D.A., Zetzl, C., Mohamed, R.S., Brunner, G.
Extraction of methylxanthines from guarana seeds, mate leaves, and cocoa beans using supercritical carbon dioxide and ethanol
Journal of Agricultural and Food Chemistry, Volume 50, Issue 17, Aug 2002, Pages 4820-4826

Saldana, M.D.A., Zetzl, C., Mohamed, R.S., Brunner, G. 
Decaffeination of guarana seeds in a microextraction column using water-saturated CO2
Journal of Supercritical Fluids, Volume 22, Issue 2, Feb 2002, Pages 119-127

Benkhedda, J., Jaubert, J.N., Barth, D., Zetzl, C., Brunner, G.
Adsorption and desorption of m-xylene from supercritical carbon dioxide on activated carbon
Seperation Science and Technology, Volume 36, Issue 10, 2001, Pages 2197-2211

Zetzl, C., Johannsen, M., Peper, S., Brunner, G., Benkedda, J., Barth, D., Viriot, M. L., Nicoud, R. M. 
Couplage de chromatographie supercritique et isomérisation photonique: développement d´un nouveau réacteur integré du type lit mobile simulé (Poster)
8me Congrés Francophone de Génie des Procédés, Nancy, France, October 17-19, 2001

Zetzl, C., Peper, S., Johannsen, M., Brunner, G., Benkedda, J., Barth, D., Viriot, M. L., Nicoud, R. M.
Coupling of photoisomerization and supercritical fluid chromatography for developing a new integrated simulated moving bed reactor (Lecture)
7th Meeting on Supercritical Fluids: Particle Design – Materials and Natural Products Processing, Antibes/Juan-les-Pins, France, December 6-8, 2000, Tome 2: 833-838

Rogalinski, T., Ingram, T., Zetzl, C., Bockemühl, V., Antranikian, G., Brunner, G.
Aufschluss von Lignocellulose mit heißem Wasser, CO₂ und Enzymen (Poster price winner)
ProcessNet Jahrestagung (DECHEMA), Karlsruhe, Germany (2008)

Rogalinski, T. Ingram, T., Zetzl, C., Bockemühl, V., Antranikian, G., Brunner, G.
Aufschluss von Lignocellulose mit heißem Wasser, CO₂ und Enzymen (Lecture)
High Pressure meets Advanced Fluids (DECHEMA), Aachen, Germany (2008)

  Books and book chapters

Mass transfer and equilibrium parameters on high-pressure CO2 extraction of plant essential oils.
del Valle, J.M., J.C. de la Fuente, E. Uquiche, Zetzl C., G. Brunner
In Food Engineering Interfaces. ICEF 10 Presentations, Hrsg. J.M. Aguilera, G.V. Barbosa-Cánovas, R. Simpson, J. Welti-Chanes, & D. Bermúdez-Aguirre, Springer, New York (2011)