1. Department of Chemical Engineering, University of Engineering and Technology, Lahore, Punjab, Pakistan
2. Department of Chemical Polymer and Composite Material Engineering, University of Engineering and Technology, City Campus, Lahore, Pakistan
3. Department of Chemistry, Government College University, Lahore, Pakistan
4. Department of Chemical and Materials Engineering, King Abdulaziz University, Rabigh Campus, Rabigh, Saudi Arabia
5. Hybrid Gasification Limited, UK