HE Ming-Fang1,2, ZHOU De-Zhi1, CAO Xiao-Hua1**, WANG Ping-Ping1, ZHONG Chan-Juan1, XU Chang-Long1
1. College of Chemical and Environmental Engineering, Jiujiang University, Jiujiang 332005, China;
2. Jiangxi College of Finance and Economics, Jiujiang 332000, China