1. Department of Chemistry
2. Renmin University of China
3. Beijing 100872
4. China
5. Institute of Coal Chemistry
6. Chinese Academy of Science
7. Taiyuan 030001
8. Beijing Key Laboratory of Ionic Liquids Clean Process
9. CAS Key Laboratory of Green Process and Engineering, State Key Laboratory of Multiphase Complex Systems
10. Institute of Process Engineering
11. Chinese Academy of Sciences
12. Beijing 100190
13. Beijing Key Laboratory of Lignocellulosic Chemistry
14. College of Materials Science and Technology
15. Beijing Forestry University
16. Beijing 100083