A 2000 kmol/h of an ethanol-propanol mixture containing 65 mole percent ethanol is to be separated in a continuous plate column operating at 1.2 atm total pressure. The desired terminal composition in terms of mole fraction of ethanol is xD =0.92 and xW = 0.07. The feed is saturated liquid. Reflux ratio is 4. Relative volatility of ethanol propanol system may be taken as 2.1. Find the actual number of theoretical plates required for the each of the section of the column to attain the required separation. propanol mixture containing65 mole percent ethanol is tobe separated in a continuousplate column operating at 1.2atm total pressure. Thedesired terminal compositionin terms of mole fraction ofethanol is xp =0.92 and xw =0.07. The feed is saturatedliquid. Reflux ratio is 4. Relativevolatility of ethanol propanolsystem may be taken as 2.1.Find the actual number oftheoretical plates required forthe each of the section of thecolumn to attain the requiredseparation.

Given Data : Feed to the column (F)= 2000 Kmol/h Feed composition (Ethanol -propanol mixture) Xf =…

Answered: A 2000 kmol/h of an ethanol-propanol…

Introduction to Chemical Engineering Thermodynamics

8th Edition

ISBN:9781259696527

Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Chapter1: Introduction

Section: Chapter Questions

Problem 1.1P

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A 2000 kmol/h of an ethanol-propanol mixture containing 65 mole percent ethanol is to be separated in a continuous plate column operating at 1.2 atm total pressure. The desired terminal composition in terms of mole fraction of ethanol is xD =0.92 and xW = 0.07. The feed is saturated liquid. Reflux ratio is 4. Relative volatility of ethanol propanol system may be taken as 2.1. Find the actual number of theoretical plates required for the each of the section of the column to attain the required separation.

propanol mixture containing
65 mole percent ethanol is to
be separated in a continuous
plate column operating at 1.2
atm total pressure. The
desired terminal composition
in terms of mole fraction of
ethanol is xp =0.92 and xw =
0.07. The feed is saturated
liquid. Reflux ratio is 4. Relative
volatility of ethanol propanol
system may be taken as 2.1.
Find the actual number of
theoretical plates required for
the each of the section of the
column to attain the required
separation.

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