1. Tianjin Key Laboratory of Chemical Process Safety and Equipment Technology, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300350, P.R. China
2. Heibei Key Laboratory of Hazardous Chemicals Safety and Control Technology, School of Chemical and Environmental Engineering, North China Institute of Science and Technology, Langfang 065201, Hebei, P.R. China
3. School of Chemistry and Chemical Engineering, Tianjin University of Technology, Tianjin 300384, P.R. China
4. Industrial Resources BU, Sinochem International Corporation, Beijing 100045, P.R. China