1. College of Chemical Engineering and Technology, Taiyuan University of Technology, Taiyuan 030024, China
2. State Key Laboratory of Clean and Efficient Coal Utilization, Taiyuan University of Technology, Taiyuan 030024, China
3. New Materials and Chemical Research Institute, Shanxi Zhejiang University, Taiyuan 030024, China
4. College of Environmental Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China