1. Senior Lecturer, Dept. of Chemical Engineering, Univ. of Technology, Baghdad 10001, Iraq (corresponding author). ORCID: .
2. Researcher, State Commission for Dams and Reservoir, Ministry of Water Resources, Baghdad 10001, Iraq.
3. Researcher, Chemical and Petrochemical Research Center, Commission for Research and Industrial Development, Ministry of Industry and Minerals, Baghdad 10001, Iraq.
4. Dept. of Petroleum and Chemical Engineering, Sultan Qaboos Univ., Sultanate of Oman, Muscat 113, Oman.
5. Senior Lecturer, Dept. of Chemical Engineering, Univ. of Malaya, Kuala Lumpur 50603, Malaysia. ORCID: