Question
A feed mixture consisting of 35 mol% ethanol, 27 mol% n-propanol, 25 mol% methanol and 13 mol% n-butanol is fed to a distillation column. The molar flow rate of the feed is 2500 kmol/h. Methanol is the most volatile component followed by ethanol and n-propanol, while n-butanol is the least volatile component. 99.7 mol
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