1. Department of Chemical & Biochemical Engineering
2. Technical University of Denmark
3. DK 2800 Kgs. Lyngby
4. Denmark
5. Beijing Key Laboratory of Ionic Liquids Clean Process
6. Department of Chemical and Biomolecular Engineering
7. North Carolina State University
8. Raleigh
9. USA
10. Institute of Process Engineering
11. Chinese Academy of Sciences
12. Beijing 100190
13. P. R. China