Autor: |
Shatynski, Theodore J., Knox, Dana E. |
Zdroj: |
Journal of Solution Chemistry; August 1987, Vol. 16 Issue: 8 p641-648, 8p |
Abstrakt: |
A new procedure for obtaining density-dependent mixing rules is applied to the Soave-Redlich-Kwong equation of state. The result is a one-parameter local-composition mixing rule which adequately represents the nonidealities possible in dense fluid mixtures but approaches the classical mixing rule at low densities. A three-parameter version of the mixing rule is also presented which allows for the local-composition effect in the low density limit. The expressions are tested with the Soave-Redlich-Kwong equation of state. Results for vapor-liquid and gas-liquid systems are discussed. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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