Question 1 A vapour stream flows into an absorber at a flow of 100 mol/s. The composition of the stream is given below Component water Mol% 1 diethyl ether 4 n-butanol 93 n-butane A liquid solvent stream is used to recover diethyl ether. The flow of diethyl ether recovered in the liquid stream is 4.1 mol/s. a. Calculate the number of theoretical plates required to recover the ether in the liquid solvent stream. Write down the assumptions you need to make to do the calculations.

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
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Question 1
A vapour, stream flows into an absorber at a flow of 100 mol/s. The composition
of the stream is given below
Component
water
diethyl ether
n-butanol
n-butane
Mol%
1
4
2
93
A liquid solvent stream is used to recover diethyl ether. The flow of diethyl ether
recovered in the liquid stream is 4.1 mol/s.
a. Calculate the number of theoretical plates required to recover the ether in
the liquid solvent stream. Write down the assumptions you need to make
to do the calculations.
Transcribed Image Text:Question 1 A vapour, stream flows into an absorber at a flow of 100 mol/s. The composition of the stream is given below Component water diethyl ether n-butanol n-butane Mol% 1 4 2 93 A liquid solvent stream is used to recover diethyl ether. The flow of diethyl ether recovered in the liquid stream is 4.1 mol/s. a. Calculate the number of theoretical plates required to recover the ether in the liquid solvent stream. Write down the assumptions you need to make to do the calculations.
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