1. School of Resources, Environment and Materials, Guangxi Key Laboratory of Processing for Non-ferrous Metals and Featured Materials, Guangxi University, Daxue Road 100, Nanning, Guangxi 530004, P.R.China
2. School of Chemistry and Chemical Engineering and Guangxi Key Lab of Petrochemical Resource Processing and Process Intensification Technology, Guangxi University, Daxue Road 100, Nanning, Guangxi 530004, P.R.China