College of Safety and Emergency Management Engineering Taiyuan University of Technology Taiyuan 030024 Shanxi China;
College of Safety and Emergency Management Engineering Taiyuan University of Technology Taiyuan 030024 Shanxi China;
College of Mining Engineering Taiyuan University of Technology Taiyuan 030024 Shanxi China;
Green Mining Engineering Technology Research Center of Shanxi Province Taiyuan 030024 Shanxi China;
College of Safety and Emergency Management Engineering Taiyuan University of Technology Taiyuan 030024 Shanxi China;
Shandong New Sunshine Environmental Protection Equipment Co. Ltd. Zoucheng 273500 Shandong China;
Shandong New Sunshine Environmental Protection Equipment Co. Ltd. Zoucheng 273500 Shandong China;