1. State Key Laboratory of Advanced Processing and Recycling of Non-Ferrous Metals, Lanzhou University of Technology, Lanzhou 730050, China
2. School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China
3. Institute of Advanced Materials, Hubei Normal University, Huangshi 415000, China
4. College of Resources and Environment, Hunan Agricultural University, Changsha 410128, China