1 Department of Environmental Science and Engineering, College of Chemical Engineering, Huaqiao University, Xiamen, 361021, Fujian, China.
2 Institute of Environmental and Resources Technology, Huaqiao University, 361021, Xiamen, China.
3 Department of Environmental Science and Engineering, College of Chemical Engineering, Huaqiao University, Xiamen, 361021, Fujian, China. guopeiyong@sina.com.
4 Institute of Environmental and Resources Technology, Huaqiao University, 361021, Xiamen, China. guopeiyong@sina.com.