[1] Hunan Univ Sci & Technol, Hunan Prov Key Lab Coal Resources Clean Utilizat &, Xiangtan 411201, Hunan, Peoples R China
[2] Hunan Univ Sci & Technol, Sch Resource Environm & Safety Engn, Xiangtan 411201, Hunan, Peoples R China
[3] Chinese Acad Sci, Inst Urban Environm, CAS Key Lab Urban Pollutant Convers, Xiamen 361021, Peoples R China
[4] Univ Chinese Acad Sci, Beijing 100049, Peoples R China