Ying Yang¹, Kai Lu², Donglei Qu², Ping Li³ and Jianguo Yu⁴, (1)National Engineering Research Centre for Integrated Utilization of Salt Lake Resources, East China University of Science and Technology, ShangHai, China, (2)east china university of science and technology, shanghai, China, (3)State Key laboratory of Chemical Engineering, East China University of Science and Technology, Shanghai, China, (4)National Engineering Research Centre for Integrated Utilization of Salt Lake Resources, East China University of Science and Technology, Shanghai, China