1. School of Chemical Engineering, Anhui University of Science and Technology, Huainan, Anhui 232001, PR China
2. Institute of Environment-friendly Materials and Occupational Health, Anhui University of Science and Technology, Wuhu, Anhui 241003, PR China
3. School of Materials Science and Engineering, Anhui University of Science and Technology, Huainan, Anhui 232001, PR China
4. State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology, Huainan, Anhui 232001, PR China