1. Research Focus Area for Chemical
Resource Beneficiation, North-West University, Potchefstroom Campus, Private Bag X6001, Potchefstroom, 2520 North West, South Africa
2. Energy Systems, School
of Chemical and Minerals Engineering, North-West University, Potchefstroom
Campus, Private Bag X6001, Potchefstroom, 2520 North West, South Africa
3. Sasol Technology (Pty) Ltd., Research & Development, Coal & Gas Processing Technology, Box 1, Sasolburg, 1947 Free State, South Africa