1. School of Chemistry and Chemical Engineering, Institution for Energy Research, 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. CATARC Automotive Test Center (Tianjin) Co., Ltd, China Automotive Technology & Research Center Co., Ltd., Tianjin 300300, P. R. China
4. Department of Chemical Engineering, School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, P. R. China
5. Anhui Provincial Key Laboratory for Degradation and Monitoring of Pollution of the Environment, Fuyang Normal University, Fuyang 236037, P. R. China
6. Laboratory of Heavy Oil at Karamay, China University of Petroleum (Beijing) at Karamay, Karamay 834000, P. R. China