1. Key Laboratory of Solid Waste Treatment and Resource Recycle (SWUST), Ministry of Education, Southwest University of Science and Technology, 59 Qinglong Road, Mianyang 621010, China
2. School of Chemistry and Chemical Engineering, Chongqing University, Chongqing 400044, China
3. Daxin Manganese Mining Branch of South Manganese Group Limited, Chongzuo, Guangxi 532315, China
4. South Manganese Group Limited, Nanning, Guangxi 530022, China
5. Zunyi Manganese Day Magnetic Industry Group Co., Ltd., Zunyi, Guizhou 563000, China