1. State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China
2. School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China
3. Beijing Key Laboratory of Green Recycling and Extraction of Metals, No. 30 Xueyuan Road, Haidian District, Beijing 100083, China
4. Quzhou Huayou Cobalt New Material Co, Ltd, No.18, Nianxin Road, Quzhou 324000, Zhejiang Province, China