1. King Abdulaziz City for Science and Technology (KACST), Riyadh 11442, Saudi Arabia
2. Murdoch University, Melville, Western Australia 6150, Australia
3. Universiti Malaysia Pahang, Kuantan 26300, Malaysia
4. Department of Chemical Engineering, College of Engineering, Khalifa University, P. O. Box 127788, Abu Dhabi, United Arab Emirates
5. Nguyen Tat Thanh University, Ho Chi Minh City 70000, Viet Nam