1. Beijing Key Laboratory of Ionic Liquids Clean Process
2. State Key Laboratory of Multiphase Complex System
3. Institute of Process Engineering
4. Chinese Academy of Sciences
5. Beijing 100190, P. R. China
6. School of Chemistry and Chemical Engineering
7. Key Laboratory of Green Chemical Media and Reactions
8. Ministry of Education
9. Henan Normal University
10. Xinxiang, P. R. China