1. Inner Mongolia University of Technology, Huhhot, 010000, China
2. National Energy Center for Coal to Liquids, Synfuels China Co., Ltd., Huairou District, Beijing, 101400, China
3. State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan, 030001, China
4. University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing, 100049, China