1. School of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, China
2. School of Material Science and Engineering, North China University of Water Resources and Electric Power, Zhengzhou 450046, China
3. Pollution Prevention and Control Office, Ecological Environment Protection Commission of Zhengzhou, Zhengzhou 450007, China
4. Research Department of New Energy Technology, Zhengzhou Institute of Emerging Industrial Technology, Zhengzhou 450046, China