Department of Environmental Engineering School of Resource & Environmental Science Wuhan University Wuhan 430079 China;
Chemistry Department Qujing Normal University Qujing Yunnan 655011 China;
Guizhou Province Key Laboratory of the Ferment Engineering & Biological Pharmacy Guizhou University Guiyang550003 China;
State Key Laboratory of Metal Corrosion and Protection Chinese Academy of Science Shenyang 110016 China;
antimony-doped tin oxide; ion-exchange; iso-amyl acetate; dispersivity;