1. School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, P. R. China
2. State Key Laboratory of Heavy Oil Processing, China University of Petroleum (Beijing), Beijing 102249, P. R. China
3. National Engineering Laboratory for Mobile Source Emission Control Technology, China Automotive Technology & Research Center Co., Ltd., Tianjin 300300, P. R. China
4. Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment, Fuyang Normal University, Fuyang 236037, P. R. China
5. School of Chemistry and Chemical Engineering, Wuhan Textile University, Wuhan 430200, P. R. China
6. Laboratory of Heavy Oil at Karamay, China University of Petroleum-Beijing at Karamay, Karamay 834000, P. R. China