1. Department
of Biochemical and Chemical Engineering, Laboratory of Fluid Separations, TU Dortmund University, Emil-Figge-Straße 70, D-44227 Dortmund, Germany
2. Institute
of Technical Thermodynamics and Refrigeration Engineering, Karlsruhe Institute of Technology, Engler-Bunte-Ring 21, D-76131 Karlsruhe, Germany
3. Institute
of Chemical Engineering and Environmental Technology, Technical University Graz, Inffeldgasse 25 C, A-8010Graz, Austria