1. Department of Petrochemical Techniques, Technical Institute-Kut, Middle Technical University, Baghdad, Iraq
2. Department of Chemistry, Wasit University, Wasit, Iraq
3. Chemical Engineering and Petroleum Industries Department, Al-Mustaqbal University College, Babel, Iraq
4. Al-Turath University College, Baghdad, Iraq
5. Osol Aldeen University College, Baghdad, Iraq
6. Islamic University Centre for Scientific Research, The Islamic University, Najaf, Iraq
7. Kut University Collage, Wasit, Iraq