1. State
Key Laboratory of Heavy Oil Processing, PetroChina Key Laboratory
of Catalysis, China University of Petroleum, Qingdao, 266555, China
2. Petrochina Petrochemical Research Institute, Beijing 102206, China
3. Key
Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess
Technology, Chinese Academy of Science, Qingdao 266101, China