1. School of Chemistry
and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454003, People’s Republic of China
2. Department of Chemistry
and Chemical Engineering, Heze University, Heze, Shandong 274015, People’s Republic of China
3. State Key Laboratory of Coal Conversion, Institute of
Coal Chemistry, Chinese Academy of Sciences, Taiyuan, Shanxi 030001, People’s Republic of China