1. Department of Plant Design and Process Safety Institute of Instrumental and Environmental Technology Otto von Guericke Universität Magdeburg Germany
2. School of Chemical Engineering and Process Engineering University of Leeds Leeds UK
3. Department of Chemical Engineering, Biotechnology Laboratory Kwame Nkrumah University of Science and Technology Kumasi Ghana
4. Department of Petroleum Engineering Kwame Nkrumah University of Science and Technology Kumasi Ghana