Article ID Journal Published Year Pages File Type
202173 Fluid Phase Equilibria 2011 5 Pages PDF
Abstract

Performance of the SAFT-VR equation of state developed for the hard sphere based simple fluids, namely the square-well, Sutherland and Yukawa fluids, is examined by comparing its results with simulation data and an augmented van der Waals (vdW) equation based on a Yukawa (Y) reference. Its shown that both for the equilibrium vapor–liquid data and data along selected isotherms in the liquid and supercritical fluid phases the vdW(Y) equation provides better results, particularly when going to lower temperatures.

► Yukawa fluid instead of hard sphere reference. ► Satisfactory results with the mean field approximation only. ► Superior performance compared to the SAFT-VR equation.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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