1. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Qingdao 266580, China
2. Daqing Chemical Research Center, PetroChina Petrochemical Research Institute, CNPC, Daqing City 163000, China
3. Max Planck-Cardiff Centre on the Fundamentals of Heterogeneous Catalysis FUNCAT, Cardiff Catalysis Institute, School of Chemistry, Cardiff University, Cardiff CF103AT, United Kingdom
4. Department of Chemical Engineering, Norwegian University of Science and Technology, Trondheim 7491, Norway