1. State Key Laboratory of Bioreactor Engineering
2. School of Chemistry and Molecular Engineering
3. East China University of Science and Technology
4. Shanghai 200237
5. P. R. China
6. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
7. Southwest Petroleum University
8. Chengdu 610500
9. Sinopec Key Lab of Surfactants for EOR
10. Sinopec Shanghai Research Institute of Petrochemical Technology
11. Shanghai 201208