1. School of Chemical and Blasting Engineering, Anhui University of Science and Technology, Huainan, P. R. China
2. Engineering Technology Research Center of Coal Resources Comprehensive Utilization, Anhui University of Science and Technology, Huainan, Anhui, P. R. China
3. Anhui Key Laboratory of Photoelectric-Magnetic Functional Materials, Anhui Key Laboratory of Functional Coordination Compounds, Anqing Normal University, Anqing, Anhui, P. R. China
4. Anhui Jinmei Zhongneng Chemical Industrial Co.,Ltd., Fuyang, Anhui, P. R. China
5. Institute of Modern Coal Processing Technology of Anhui Province, Anhui University of Science and Technology, Huainan, Anhui, P. R. China