1. Department of Chemical Engineering, University of Bojnord, Bojnord, Iran
2. Department of Chemical Engineering, Tarbiat Modares University, Tehran, Iran
3. Institut de Recherche en Génie Chimique et Pétrolier, Paris Cedex, France
4. Thermodynamics Research Unit, School of Engineering, University of KwaZulu-Natal, Howard College Campus, Durban, South Africa
5. Faculty of Engineering, Shahrekord University, Shahrekord, Iran