1. State Key Laboratory
of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Post Office Box 165, Taiyuan,
Shanxi 030001, People’s Republic of China
2. School of Environment and Safety, Taiyuan University of Science and Technology, Taiyuan, Shanxi 030024, People’s Republic of China
3. State Key Laboratory
of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, People’s
Republic of China