1. Chongqing Key Laboratory of Catalysis and Functional Organic Molecules
2. College of Environmental and Biological Engineering
3. Chongqing Technology and Business University
4. Chongqing
5. China
6. Engineering Research Center for Waste Oil Recovery Technology and Equipment
7. Ministry of Education
8. College of Materials Science and Engineering
9. Chongqing University
10. Research Center for Eco-Environmental Sciences
11. Chinese Academy of Sciences
12. Beijing 100085