1. University Malaysia Pahang Department of Chemical Engineering, College of Engineering Lebuhraya Tun Razak 26300 Gambang Kuantan, Pahang Malaysia
2. University Malaysia Pahang Faculty of Chemical and Process Engineering Technology Lebuhraya Tun Razak 26300 Gambang Kuantan, Pahang Malaysia
3. Universitat Politècnica de Catalunya (UPC) Chemical Engineering Department (DEQ) Escola Tècnica Superior d'Enginyeria Industrial de Barcelona (ETSEIB) Av. Diagonal 647 08028 Barcelona Spain