1. School of Minerals Processing and Bioengineering , Central South University , Changsha 410083 , Hunan , China
2. Zhejiang Huapu Environmental Protection Material Co. Ltd , Shaoxing 312072 , Zhejiang , China
3. School of Chemistry and Materials Engineering , Liupanshui Normal University , Liupanshui 553004 , China
4. State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization , Kunming University of Science and Technology , Kunming 650093 , Yunnan , China
5. Faculty of Metallurgical and Energy Engineering , Kunming University of Science and Technology , Kunming 650093 , Yunnan , China
6. Key Laboratory of Unconventional Metallurgy , Ministry of Education , Kunming 650093 , Yunnan , China