1. College of Environmental and Energy Engineering, Beijing University of Technology, Beijing 100124, P. R. China
2. College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China
3. Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Petrochemical Engineering, Changzhou University, Changzhou 213164, P. R. China
4. Guobiao (Beijing) Testing & Certification Co., Ltd., Beijing 10088, P. R. China
5. China United Test & Certification Co., Ltd., Beijing 10088, P. R. China