1. State
Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, P. R. China
2. University of Chinese Academy of Sciences, Beijing 100049, P. R. China
3. School of Energy and Power Engineering, Changsha University of Science & Technology, Changsha 410114, P. R. China
4. National Engineering Research Center for Coal-based Synthesis, Taiyuan 030001, P. R. China
5. Center
for Greenhouse Gas and Environmental Engineering, Shanghai Advanced
Research Institute, Chinese Academy of Sciences, Shanghai 201203, P. R. China