1. Department of Energy Resources Engineering, University of Science and Technology, P.O. Box 179, New Borg El-Arab City, Alexandria 21934, Egypt
2. Department of Chemical Science and Engineering, Tokyo Institute of Technology, 2 Chome-12-1 Ookayama, Meguro City, Tokyo 152-8550, Japan
3. Department of Energy Resources Engineering, Egypt-Japan, University of Science and Technology, Alexandria, Egypt, P.O. Box 179, New Borg El-Arab City, Alexandria 71516, Egypt