NOUFERROUS METALLURGICAL EQUIPMENT

1.School of Civil Engineering, Henan Polytechnic University, Jiaozuo 454000 , China ;2.School of Energy Science and Engineering, HenanPolytechnic University, Jiaozuo 454000 , China ;3.Henan Mine Water Disaster Prevention and Control and Water Resources Utilization Engineering Technology Research Center, Henan Polytechnic University, Jiaozuo 454000 , China ;4.Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Henan Polytechnic University, Jiaozuo 454000 , China