[Lou, Yalong;Liu, Yong;Zhao, Guodong;Zhang, Yan;Yang, Zhu] Univ South China, Sch Environm Protect & Safety Engn, Hengyang 421001, Hunan, Peoples R China.^[Lou, Yalong;Liu, Yong;Peng, Guowen;Zhao, Guodong;Zhang, Yan;Yang, Zhu] Hu Nan Prov Engn Technol Res Ctr UraniumTailings, Hengyang 421001, Hunan, Peoples R China.^[Peng, Guowen] Univ South China, Sch Chem & Chem Engn, Hengyang 421001, Hunan, Peoples R China.