Vapor-liquid equilibrium. Part VI. Standard state fugacities for supercritical components

Autor: Michael M. Abbott, H.C. Van Ness
Rok vydání: 1979
Předmět:
Zdroj: AIChE Journal. 25:645-653
ISSN: 1547-5905
0001-1541
DOI: 10.1002/aic.690250411
Popis: A general treatment of fugacities of liquid mixtures yields the proper thermodynamic functions for dealing with nonidealities of liquid phases in equilibrium with vapor mixtures for systems containing supercritical components. The activity coefficients of the supercritical components may be based on standard state fugacities for the hypothetical pure liquids or on Henry's constants. A comparison of the rigorous thermodynamic equations which apply to the liquid phase for the two alternatives shows that they are equivalent.
Databáze: OpenAIRE