1. Department of ChemistryThe Hashemite University P.O. Box 150459 Zarqa 13115 Jordan
2. Department of ChemistryThe University of Jordan Amman 11942 Jordan
3. Petroleum Engineering DepartmentAustralian College of Kuwait P.O. BOX 1411 Safat 13015 Kuwait
4. Pharmaceutical and Chemical Engineering DepartmentGerman Jordanian University P.O. Box 35247 Amman 11180 Jordan
5. College of Engineering and TechnologyAmerican University of the Middle East Kuwait City 15453 Kuwait
6. Department of Chemical EngineeringThe University of Jordan Amman 11942 Jordan
7. Department of ChemistryAl‐Balqa Applied University Al‐Salt 19117 Jordan