1. College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, P. R. China
2. Mineral Resources Chemistry, Key Laboratory of the Higher Education Institutions of Sichuan Province, Chengdu 610059, P. R. China
3. Development & Comprehensive Utilization of Marine Sedimentary Brine, Sichuan Provincial Key Laboratory, Chengdu 611530, P. R. China