1. Chemical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Riyadh 11421, Saudi Arabia
2. Department of Chemistry, Indus University, Ahmedabad, Gujarat 382115, India
3. School of Chemistry and Chemical Engineering, Queen’s University Belfast, Belfast, Northern Ireland BT9 5AG, U.K.
4. Process Development Department, Egyptian Petroleum Research Institute (EPRI), Cairo 11727, Egypt