1. School of Safety and Emergency Management Engineering, Taiyuan University of Technology, Taiyuan, China
2. Shanxi Engineering Research Center for Mine Ventilation and Fire Prevention, Taiyuan University of Technology, Taiyuan, China
3. College of Mining and Technology, Taiyuan University of Technology, Taiyuan, China
4. College of Chemistry and Chemical Engineering, Taiyuan University of Technology, Taiyuan, China