1. Chemical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Riyadh 11421, Saudi Arabia
2. Petroleum Engineering Program, School of Engineering, Lebanese American University, P.O. Box 36, Byblos 1102-2801, Lebanon
3. Institute of Refining and Petrochemicals Technologies, King Abdulaziz City for Science and Technology (KACST), P.O. Box 6086, Riyadh 11442, Saudi Arabia
4. School of Chemistry and Chemical Engineering, Queen’s University Belfast, Belfast BT9 5AG Northern Ireland, U.K.