1. PetroChina Petrochemical Research Institute, Beijing 102206, China
2. School of Physical Science and Technology, ShanghaiTech University, 393 Middle Huaxia Road, Shanghai 201210, China
3. School of Chemistry and Chemical Engineering, The Queen's University of Belfast, Belfast BT9 5AG, UK
4. Research Institute of Urumqi Petrochemical Company, PetroChina Company Limited, Urumqi 830019, China