1. Chemistry and Chemical Engineering, Guizhou University, Guiyang, Guizhou 550025, China
2. Beijing Engineering Research Center of Process Pollution Control, National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China
3. Center for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China
4. Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, Yunnan 650500, China