WANG Lei1, YANG Yun2, ZHENG Yan-Fang1, YANG Shui-Jin1, XU Ming-Bo3**
1. College of Chemistry and Chemical Engineering, Hubei Normal University, Huangshi 435002,China;
2. College of Chemistry and Environmental Engineering, Hanjiang Normal University,Shiyan 442000, China;
3. College of Education Science, Hubei Normal University, Huangshi 435002,China