1. Research Centre for Sustainable Technologies, Faculty of Engineering, Computing and Science, Swinburne University of Technology, Jalan Simpang Tiga, Kuching, Sarawak 93350,Malaysia
2. Department of Chemical Engineering, National Chung Hsing University, Taichung 40227, Taiwan
3. Department of Chemical and Biomedical Engineering, West Virginia University, Morgantown West Virginia 26506, United States
4. Department of Engineering, School of Engineering and Technology, Sunway University, Bandar Sunway ,Selangor 47500, Malaysia