1. Department of Environmental Science and Engineering
2. State Key Laboratory of Multiphase Flow in Power Engineering
3. School of Energy and Power Engineering
4. Xi'an Jiaotong University
5. Xi'an 710049
6. Department of Chemical Engineering
7. Columbia University
8. New York 10027
9. USA
10. Department of Chemistry
11. College of Science
12. Imam Abdulrahman Bin Faisal University
13. Dammam 31441
14. Saudi Arabia