1 Key Laboratory for Utility of Environment-friendly Composite Materials and Biomass in Universities of Gansu Province, College of Chemical Engineering, Northwest Minzu University, Lanzhou, 730030, PR China. Electronic address: 412544696@qq.com.
2 Key Laboratory of Western Mineral Resources of Gansu Province, College of Geological Science and Mineral Resources, Lanzhou University, Lanzhou, 730000, PR China.
3 Key Laboratory for Utility of Environment-friendly Composite Materials and Biomass in Universities of Gansu Province, College of Chemical Engineering, Northwest Minzu University, Lanzhou, 730030, PR China.