pjeet 7 group A72 keal/gnoleASAde A mixture of methanol and water is being separated in a distillation column with open steam. The feed is 100.0 kmoles/hr. Feed is 60.0 mole % methanol and is at 400C. Tama 27. ViLapuid qur De fr Mehanl a le Mahanel Lid The column is at 1.0 atm. The steam is pure steam (yM = 0) and is a saturated vapor. The distillate product is 99.0 mole % methanol and leaves as a saturated liquid. The 100 20 13.4 230 0.4 100 41.8 bottoms are 2.0 mole % methanol and since it leaves an 150 31.7 MA equilibrium stage must be a saturated liquid. The column is adiabatic. The column has a total condenser. External 200 57.9 1.7 300 729 75.3 77.9 73.1 71.2 reflux ratio is L /D-2.0. Assume CMO is valid. 1. Estimate q, Find optimum feed stage and total number of equilibrium stages (step off stages from top down). Use a McCabe-Thiele diagram. 2. Find (L/D)min. Use a McCabe-Thiele diagram. 3. Prepare spreadsheet (EXCEL) for the graphical results using McCabe-Tile method 4. Select a case study of altering the composition of methanol in the feed stream and show its effect on the number of stages 600 700 676 90 643
pjeet 7 group A72 keal/gnoleASAde A mixture of methanol and water is being separated in a distillation column with open steam. The feed is 100.0 kmoles/hr. Feed is 60.0 mole % methanol and is at 400C. Tama 27. ViLapuid qur De fr Mehanl a le Mahanel Lid The column is at 1.0 atm. The steam is pure steam (yM = 0) and is a saturated vapor. The distillate product is 99.0 mole % methanol and leaves as a saturated liquid. The 100 20 13.4 230 0.4 100 41.8 bottoms are 2.0 mole % methanol and since it leaves an 150 31.7 MA equilibrium stage must be a saturated liquid. The column is adiabatic. The column has a total condenser. External 200 57.9 1.7 300 729 75.3 77.9 73.1 71.2 reflux ratio is L /D-2.0. Assume CMO is valid. 1. Estimate q, Find optimum feed stage and total number of equilibrium stages (step off stages from top down). Use a McCabe-Thiele diagram. 2. Find (L/D)min. Use a McCabe-Thiele diagram. 3. Prepare spreadsheet (EXCEL) for the graphical results using McCabe-Tile method 4. Select a case study of altering the composition of methanol in the feed stream and show its effect on the number of stages 600 700 676 90 643
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:AHKAS keal/gmle35.27 e (holin pint)
AH 972 keal /goleAS/ gle
Project 7 group 1
A mixture of methanol and water is being separated in a
distillation column with open steam. The feed is 100.0
kmoles/hr. Feed is 60.0 mole % methanol and is at 400C.
Tama 27. Vipon-Lipuid Equilr Deu for
Mehanl Wer
a mle
Mohal L
M l
T. "C
The column is at 1.0 atm. The steam is pure steam (yM =
0) and is a saturated vapor. The distillate product is 99.0
mole % methanol and leaves as a saturated liquid. The
100
20
134
6.4
230
N05
04
12
363
100
41.8
bottoms are 2.0 mole % methanol and since it leaves an
I50
$1.7
57.9
equilibrium stage must be a saturated liquid. The column
is adiabatic. The column has a total condenser. External
200
729
753
77.9
731
reflux ratio is L /D 2.0. Assume CMO is valid.
712
1. Estimate q. Find optimum feed stage and total
number of equilibrium stages (step off stages from
top down). Use a McCabe-Thiele diagram.
2. Find (L/D)min. Use a McCabe-Thiele diagram.
3. Prepare spreadsheet (EXCEL) for the graphical results using McCabe-Tile method
4. Select a case study of altering the composition of methanol in the feed stream and show its
effect on the number of stages
700
7.0
676
64.3
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