A stream of aqueous methanol having 45mol % methanol (CH3OH) is to be separated into atop product having 96mol% methanol and a bottom liquid with 4%methanol. The feed is at its boiling point and the operating pressure is 101.3kpa. a reflux ratio is 1.5. a- Determine the number of ideal trays. deb- Find the number of real trays if the overall tray efficiency is 40%. c- Find the minimum reflux ratio for this separation. Stufe d- Determine the number of ideal trays at the feed is partially vaporized (65% vapor). The equilibrum data for the methanol-water system are given below: X y 0 0 0.90 0 95 1.0 0.02 0.04 0.06 0.08 0.10 0 20 0 30 0.40 0.50 0 60 0 70 0 80 0.134 0.23 0 304 0.365 0 418 0.579 0.665 0 729 0 779 0 825 0.87 0.915 0.958 0979 1.0
A stream of aqueous methanol having 45mol % methanol (CH3OH) is to be separated into atop product having 96mol% methanol and a bottom liquid with 4%methanol. The feed is at its boiling point and the operating pressure is 101.3kpa. a reflux ratio is 1.5. a- Determine the number of ideal trays. deb- Find the number of real trays if the overall tray efficiency is 40%. c- Find the minimum reflux ratio for this separation. Stufe d- Determine the number of ideal trays at the feed is partially vaporized (65% vapor). The equilibrum data for the methanol-water system are given below: X y 0 0 0.90 0 95 1.0 0.02 0.04 0.06 0.08 0.10 0 20 0 30 0.40 0.50 0 60 0 70 0 80 0.134 0.23 0 304 0.365 0 418 0.579 0.665 0 729 0 779 0 825 0.87 0.915 0.958 0979 1.0
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
Related questions
Question
Transcribed Image Text:A stream of aqueous methanol having 45mol% methanol (CH3OH) is to be separated
into atop product having 96mol % methanol and a bottom liquid with 4%methanol. The
feed is at its boiling point and the operating pressure is 101.3kpa. a reflux ratio is 1.5.
a- Determine the number of ideal trays.
de b- Find the number of real trays if the overall tray efficiency is 40%.
Ac- Find the minimum reflux ratio for this separation.
d- Determine the number of ideal trays at the feed is partially vaporized (65% vapor).
The equilibrum data for the methanol-water system are given below:
X
y
0
0
0 90
0.915 0.958
0.02 0.04 0.06 0.08 0.10 0.20 0.30 0.40 0.50 0 60 0 70 0.80
0.134 0.23 0 304 0.365 0418 0.579 0.665 0 729 0 779 0 825 0.87
0.95 1.0
0 979 1.0
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 6 steps with 4 images
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The