1. Department of Petroleum and Gas Refining Engineering, College of Petroleum Processes Engineering, Tikrit University, Iraq
2. Slah Al-Deen, General Directorate of Education, Iraq
3. Department of Biomedical, Biological & Chemical Engineering, University of Missouri, Columbia, 65211, United States
4. Ministry of Oil, Baghdad, Iraq
5. North Refineries Company, Baji Refineries, Ministry of Oil, Iraq
6. Oil Products Distribution Company, Salahaddin Branch Ministry of Oil, Iraq