1. State Key Laboratory of Heavy Oil Processing
2. China University of Petroleum
3. Beijing 102249, China
4. Wuhan Center for Magnetic Resonance
5. Wuhan Institute of Physics and Mathematics
6. The Chinese Academy of Sciences
7. Wuhan, China
8. Lanzhou Petrochemical Research Center
9. Petrochemical Research Institute
10. PetroChina Company Limited
11. Lanzhou, China
12. Catalyst Plant of Lanzhou Petrochemical Company