Modification of the Peng-Robinson Equation of State (Generalization)

Autor: Mahmoud Moshfeghian, Mehran Monabbati, Ali Reza Khoshkish
Jazyk: angličtina
Rok vydání: 1990
Předmět:
Zdroj: Iranian Journal of Chemistry & Chemical Engineering, Vol 9, Iss 1, Pp 43-52 (1990)
Druh dokumentu: article
ISSN: 1021-9986
Popis: A modification of Peng-Robinson equation is described wherein in the parameter b is expressed as a linear function of temperature. The modified equation is then applied to a series of light hydrocarbons and refrigerants, and predicted values for vapor pressure, saturated vapor volume, saturated liquid volume and the heat of evaporation are compared with the corresponding experimental data. Considerable improvement is clearly observed.
Databáze: Directory of Open Access Journals