1. Department of Chemical Engineering, Amirkabir University of Technology, P.O. Box 15875-4413, Tehran, Iran
2. Catalyst Research Group, Petrochemical Research and Technology Company, National Petrochemical Company, P.O. Box 1435884711, Tehran, Iran
3. Department of Petroleum Engineering, Petroleum University of Technology, P.O. Box 6198144471, Ahwaz, Iran