1. College of Mining, Liaoning Technical University, Fuxin, Liaoning 123000, People’s Republic of China
2. Ventilation Division of Energy Business Department, Shanxi Lu’an Chemical Group, Changzhi, Shanxi 046299, People’s Republic of China
3. College of Safety Science and Engineering, Liaoning Technical University, Fuxin, Liaoning 123000, People’s Republic of China