1. State Key Laboratory of Complex Non-ferrous Metal Resources Clean Utilization, Kunming University of Science and Technology, Kunming, People’s Republic of China
2. National Engineering Research Center for Vacuum Metallurgy, Kunming University of Science and Technology, Kunming, People’s Republic of China
3. Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming, People’s Republic of China
4. Key Laboratory for Non-ferrous Vacuum Metallurgy of Yunnan Province, Kunming University of Science and Technology, Kunming, People’s Republic of China