1. College of Chemistry, College of Chemical Engineering and Technology, Taiyuan University of Technology, 79 Yingze West Street, Taiyuan 030024, Shanxi, PR China
2. Shanxi Kunming Tobacco Co. Ltd., 21 Dachang South Road, Taiyuan 030032, Shanxi, PR China
3. College of Environment Science and Engineering, Taiyuan University of Technology, No.209 University Street, Jinzhong 030600, Shanxi, PR China
4. Shanxi Key Laboratory of Gas Energy Efficient and Clean Utilization, No. 79 West Street, Taiyuan 030024, Shanxi, PR China