1. Key Laboratory of Oil & Gas Applied Chemistry of Sichuan Province
2. Southwest Petroleum University
3. Chengdu 610500
4. PR China
5. College of Chemistry and Chemical Engineering
6. Faculty of Engineering and the Environment
7. University of Southampton
8. Southampton SO17 1BJ
9. UK
10. Development and Application of Rural Renewable Energy
11. Ministry of Agriculture
12. Xinjiang Oilfield Company, No. 1 Gas Production Plant