1. College of Chemical Engineering and Technology, Taiyuan University of Technology, Taiyuan 030024, China
2. Shanxi Kunming Tobacco Co. Ltd, Taiyuan, 030032, China
3. College of Chemistry, Taiyuan University of Technology, Taiyuan, 030024, China
4. Shanxi Key Laboratory of Gas Energy Efficient and Clean Utilization, Taiyuan, 030024, China