1. State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, 30 Xueyuan Road, Haidian District, Beijing 100083, China
2. School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, 30 Xueyuan Road, Haidian District, Beijing 100083, China
3. Inner Mongolia Risheng Recycling Resource Co. Ltd., Inner Mongolia’s Togtoh Industrial Park East Zone, Hohhot 010206, China