1. Catalyst Research Group
2. Gas Research Center
3. Gas Engineering Department
4. Petroleum University of Technology
5. Ahwaz
6. Department of Chemical Engineering
7. Tsinghua University
8. Beijing 100084
9. China
10. School of Chemical Engineering
11. University of Birmingham
12. Birmingham
13. UK
14. Department of Organic Chemistry
15. Faculty of Chemistry
16. Razi University
17. Kermanshah
18. Iran