For the distillation in figure 3 below, calculate Nmin and the distribution of the nonkey components by Fenske equation, knowing top and bottom temperatures are 20 °C and 125 °C respectively. Hint see examples 9.3 in separation book and equations 9-15 and 9-16. ICS nC₁ nCe kmol/h 2,500 400 600 100 200 40 50 40 700 kPa HK /C 15 kmol/h nCB LK #C4 6 kmol/h gure 3 multicomponent distillation column for mixture in question 6

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
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Chapter1: Introduction
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Question 4:
For the distillation in figure 3 below, calculate Nmin and the distribution of the nonkey components by the
Fenske equation, knowing top and bottom temperatures are 20 °C and 125 °C respectively. Hint see
examples 9.3 in separation book and equations 9-15 and 9-16.
SSSSSSSS
nC4
ICS
nC5
nC6
kmol/h
2,500
400
600
100
200
40
50
40
700 kPa
HK /C₂ 15 kmol/h
nC7
LK #C4 6 kmol/h
nCg
gure 3 multicomponent distillation column for mixture in question 6
Transcribed Image Text:Question 4: For the distillation in figure 3 below, calculate Nmin and the distribution of the nonkey components by the Fenske equation, knowing top and bottom temperatures are 20 °C and 125 °C respectively. Hint see examples 9.3 in separation book and equations 9-15 and 9-16. SSSSSSSS nC4 ICS nC5 nC6 kmol/h 2,500 400 600 100 200 40 50 40 700 kPa HK /C₂ 15 kmol/h nC7 LK #C4 6 kmol/h nCg gure 3 multicomponent distillation column for mixture in question 6
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