1. Department of Chemical Engineering, University of Engineering and Technology, Lahore, Pakistan
2. Gas Processing Center, Qatar University, Doha, Qatar
3. Department of Chemical Engineering, The University of Jordan, Amman, Jordan
4. Department of Chemical Engineering, University of Hafr Al Batin, Hafr Al Batin, Saudi Arabia
5. Department of Chemical Engineering, Monash University, Clayton, Australia
6. Center for Environment & Water, Research Institute, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia