1. Chemical Engineering Department, Faculty of Engineering, Ferdowsi University of Mashhad, Mashhad, Iran
2. Present address: Department of Chemical Engineering, Quchan Branch, Islamic Azad University, Quchan, Iran
3. Faculty of Chemical and Petroleum Engineering, University of Tabriz, Tabriz, Iran
4. Pharmaceutical Sciences Research Center, Department of Pharmaceutical Chemistry, University of Medical Sciences, Mashhad, Iran