1. College of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, China
2. Shandong Energy Linyi Mining Group Co., Ltd., Linyi 276017, China
3. Postdoctoral Centre, Shandong Energy Group Co., Ltd., Jinan 250014, China
4. Shanxi Engineering Research Center for Green Mining, Taiyuan 030024, China
5. Shaanxi Guohua Jinjie Energy Co., Ltd., Yulin 719000, China