1. Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming 650500, China
2. School of Chemistry and Environment, Yunnan Minzu University, Kunming, Yunnan 650504, PR China
3. National-Regional Engineering Center for Recovery of Waste Gases from Metallurgical and Chemical Industries, Kunming 650500, China
4. State Key Joint Laboratory of Environment Simulation and Pollution Control, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
5. University of Chinese Academy of Sciences, Beijing 100049, China