One hundred mole of the mixture containing 30 mol% benzene enters the condenser where separation into vapour (V) and liquid (L) phases takes place at 375 K as presented in the following scheme: Condenser V (mol/h) = ? F = 100 mol/h vapour %3D X benz ? feed = 0.30 X benz L (mol/h) = ? „liquid ? %3D benz The equilibrium Txy diagram for this system is presented in the following Figure: Txy for benzene/toluene Tx 1.0 atm Ty 1.0 atm Saturated vapor y Saturated liquid x Temperature (K) 375
One hundred mole of the mixture containing 30 mol% benzene enters the condenser where separation into vapour (V) and liquid (L) phases takes place at 375 K as presented in the following scheme: Condenser V (mol/h) = ? F = 100 mol/h vapour %3D X benz ? feed = 0.30 X benz L (mol/h) = ? „liquid ? %3D benz The equilibrium Txy diagram for this system is presented in the following Figure: Txy for benzene/toluene Tx 1.0 atm Ty 1.0 atm Saturated vapor y Saturated liquid x Temperature (K) 375
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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Transcribed Image Text:One hundred mole of the mixture containing 30
mol% benzene enters the condenser where
separation into vapour (V) and liquid (L) phases
takes place at 375 K as presented in the
following scheme:
Condenser
V (mol/h) = ?
F = 100 mol/h
vapour
benz
feed
X benz
= 0.30
L (mol/h) = ?
,liquid
benz
?
The equilibrium Txy diagram for this system is
presented in the following Figure:
Txy for benzene/toluene
Tx 1.0 atm
Ty 1.0 atm
Saturated vapor y
Saturated liquid x
Temperature (K)
09E

Transcribed Image Text:Txy for benzene/toluene
Tx 1.0 atm
Ty 1.0 atm
Saturated vapor y
Saturated liquid x
O 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9\ 95
Liquid/vapor mole fraction benzene
Answer the following questions:
1. The mole fraction of benzene in the liquid
phase leaving the condenser is:
2. The mole fraction of benzene in the vapour
phase leaving the condenser is:
3. The flow rate of vapour phase leaving the
condenser in mol/h is:
4. The flow rate of liquid phase leaving the
condenser in mol/h is:
Temperature (K)
096
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