1. Key Laboratory of Eco-Environment-Related Polymer Materials; Ministry of Education; Lanzhou 730070 PR China.
2. Key Laboratory of Gansu Polymer Materials; College of Chemistry and Chemical Engineering, Northwest Normal University; Lanzhou 730070 PR China.
3. College of Science; Gansu Agricultural University; Lanzhou 730070 P. R. China.
4. Department of Chemistry; School of Science and Technology, Nazarbayev University; 53 Kabanbay Batyr Avenue Astana 010000 Kazakhstan.