# Three-Stage Batch Rectification with Constant Reflux

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Consider a three-stage batch rectification column charged with 100 kg·mole of a binary mixture composed of 20% mole fraction of -hexane and 80% mole fraction of -octane. The boilup rate, , is constant and is set equal to 10 kg·mole/hr. The constant reflux ratio is equal to 1.

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Contributed by: Housam Binous (March 2011)

Open content licensed under CC BY-NC-SA

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E. J. Henley and J. D. Seader,* Equilibrium-Stage Separations in Chemical Engineering*, New York: John Wiley & Sons, 1981.

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