1. National Engineering Laboratory for Vacuum Metallurgy/Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Xuefu Road, Kunming 650093, China
2. State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, Xuefu Road, Kunming University of Science and Technology, Xuefu Road, Kunming 650093, China
3. Silicon Material Industry Research Institution (Innovation Center) of Yunnan Province, Xuefu Road, Kunming 650093, China
4. Key Laboratory of Green Process and Engineering, National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering, Chinese Academy of Sciences, Zhongguancun North Second Street, Beijing 100190, China