1. School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, P. R. China
2. SINOPEC Research Institute of Petroleum Processing Co., Ltd, Beijing 100083, P. R. China
3. School of Chemical Engineering, Shandong Institute of Petroleum and Chemical Technology, Dongying 257061, P. R. China
4. Department of Environmental Engineering, Hebei University of Environmental Engineering, Qinhuangdao 066102, P. R. China
5. College of Chemical Engineering and Environment, State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing 102249, P. R. China