1. State Key Laboratory of Coal Conversion
2. Institute of Coal Chemistry
3. Chinese Academy of Sciences
4. Taiyuan
5. P. R. China
6. National Energy Center for Coal to Clean Fuels
7. Synfuels China Co., Ltd
8. Huairou District
9. Beijing 101400
10. Nuclear Engineering and Radiological Sciences
11. University of Michigan
12. Ann Arbor
13. USA