1. Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources; Qinghai Institute of Salt Lakes; Chinese Academy of Sciences; 810008 Xining China
2. Qinghai Engineering and Technology Research Center of Comprehensive Utilization of Salt Lake Resources
3. University of Chinese Academy of Sciences; 100049 Beijing China
4. CAS Key Laboratory of Green Process and Engineering; Institute of Process Engineering; Chinese Academy of Sciences; 100190 Beijing China