1. Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology; Kunming 650093 People's Republic of China
2. State Key Laboratory Breeding Base of Complex Nonferrous Metal Resources Cleaning Utilization in Yunnan Province; Kunming 650093 People's Republic of China
3. Key Laboratory of Unconventional Metallurgy, Ministry of Education, Kunming University of Science and Technology; Kunming 650093 People's Republic of China