1. State Key Laboratory of Coal Conversion
2. Institute of Coal Chemistry
3. Chinese Academy of Sciences
4. Taiyuan 030001
5. People's Republic of China
6. Engineering Research Center of Ministry of Education for Fine Chemicals
7. Shanxi University
8. Taiyuan 030006
9. CAS Key Laboratory of Low-Carbon Conversion Science and Engineering
10. Shanghai Advanced Research Institute
11. Shanghai 201210