1. School of Chemical and Blasting Engineering, Anhui University of Science and Technology, Huainan, Anhui 232001, PR China
2. Engineering Technology Research Center of Coal Resources Comprehensive Utilization, Huainan, Anhui 232001, PR China
3. Anhui Province Key Laboratory of Specialty Polymers, Anhui University of Science and Technology, Huainan, Anhui 232001, PR China
4. School of Materials Science and Engineering, Anhui University of Science and Technology, Huainan, Anhui 232001, China