1. Department of Chemical Engineering, Indian Institute of Technology (IIT) Kharagpur, Kharagpur, WestBengal, India
2. Department of Mining Engineering, Indian Institute of Technology (IIT) Kharagpur, Kharagpur, WestBengal, India
3. Department of Chemical Engineering, School of Chemical Engineering, Howard College Campus, University of Kwazulu-Natal (UKZN), Durban, South Africa