1. School of Chemistry and Environmental Engineering, China University of Mining and Technology-Beijing, Beijing, P. R. China
2. Fujian Provincial Key Laboratory of Pollution Control & Resource Reuse, Fujian Normal University, Fuzhou Fujian, P. R. China
3. Ansteel Mining Co. Ltd, Anshan, Liaoning, P. R. China
4. National Engineering Laboratory for VOCs Pollution Control Materials & Technology, University of Chinese Academy of Sciences, Beijing, P. R. China