1. Key Laboratory of Green Chemical Process of Ministry of Education, Wuhan Institute of Technology, Wuhan 430205, P. R. China
2. School of Materials Science and Engineering, Wuhan Institute of Technology, Wuhan 430205, P. R. China
3. School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430205, P. R. China
4. Hubei Three Gorges Laboratory, Yichang, Hubei 443007, P. R. China
5. Department of Water Resources, Shandong Water Conservancy Vocational College, Rizhao, Shandong 276826, P. R. China