1. Key Laboratory of Solid Waste Treatment and Resource Recycle Ministry of Education, Southwest University of Science and Technology, Mianyang, Sichuan 621010, China
2. Daxin Manganese Mining Branch of South Manganese Group Limited, Chongzuo, Guangxi 532315, China
3. School of Chemistry and Chemical Engineering, Chongqing University, Chongqing 400044, China