1. State Key Laboratory of Separation Membranes and Membrane Processes, Tiangong University, No. 399 Binshui West Road, Xiqing District, Tianjin 300387, P. R. China
2. School of Textile Science and Engineering, Tiangong University, No. 399 Binshui West Road, Xiqing District, Tianjin 300387, P. R. China
3. School of Chemistry and Chemical Engineering, Tiangong University, No. 399 Binshui West Road, Xiqing District, Tianjin 300387, P. R. China