1. Department of Chemical and Biochemical Engineering; University of Western Ontario; London Ontario Canada
2. Department of Chemical Engineering; Indian Institute of Technology Roorkee; Roorkee Uttarakhand India
3. Faculty of Chemical and Natural Resources Engineering; Universiti Malaysia Pahang; Gambang, Pahang Malaysia
4. Department of Mechanical Engineering; York University; Toronto Ontario Canada
5. New Model in Technology and Engineering; Hereford Herefordshire UK