1. State
Key Laboratory of Heavy Oil Processing, Key Laboratory of Catalysis,
College of Chemical Engineering, China University of Petroleum, Qingdao 266580, China
2. Petrochina Petrochemical Research Institute, Beijing 102206, China
3. School of Chemical & Biomedical Engineering, Nanyang Technological University (NTU), 62 Nanyang Drive, 637459 Singapore
4. School
of Science, China University of Petroleum, Qingdao 266580, China