Locus of a Pressure-Sensitive Binary Azeotrope
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Consider a binary mixture of ethanol and water at low to moderate pressures. The vapor-liquid equilibrium (VLE) behavior is described by a modified form of Raoult's law with activity coefficients predicted by the Van Laar model [1].
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Contributed by: Housam Binous and Brian G. Higgins (September 2011)
Open content licensed under CC BY-NC-SA
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[1] P. C. Wankat, Equilibrium Staged Separations, Englewood Cliffs, NJ: Prentice Hall, 1988.
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