1. State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology , Kunming , 650093 , China
2. School of Chemistry and Environment, Yunnan Minzu University , Kunming 650093 , China
3. Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology , Kunming 650093 , China