at 140 °C Q3: Ethyl ether is made by dehydration of ethyl alcohol in the presence of sulfuric acid →→C4H₁0O+H₂O A simplified process is shown in figure below. If 87% conversion of the alcohol fed to reactor occurs per pass stream in reactor. 1- Write the equations that simulate above process. 2C₂H5OH 2- Perform the degree of freedom for the overall and sub processes (List your answer in table). 93% H₂SO 7% H₂O Dilute H₂SO4 solution Fresh feed 95% alcohol Reactor Ether separation Recycle 92% dicohol 8% water Pure ethyl ether (1200 kg/hr) Alcohol separation Waste Sulfuric acid and water
at 140 °C Q3: Ethyl ether is made by dehydration of ethyl alcohol in the presence of sulfuric acid →→C4H₁0O+H₂O A simplified process is shown in figure below. If 87% conversion of the alcohol fed to reactor occurs per pass stream in reactor. 1- Write the equations that simulate above process. 2C₂H5OH 2- Perform the degree of freedom for the overall and sub processes (List your answer in table). 93% H₂SO 7% H₂O Dilute H₂SO4 solution Fresh feed 95% alcohol Reactor Ether separation Recycle 92% dicohol 8% water Pure ethyl ether (1200 kg/hr) Alcohol separation Waste Sulfuric acid and water
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:Q3: Ethyl ether is made by dehydration of ethyl alcohol in the presence of sulfuric acid
at 140 °C
2C2₂H5OH
→→C4H₁0O+H₂O
A simplified process is shown in figure below. If 87% conversion of the alcohol fed to
reactor occurs per pass stream in reactor.
1- Write the equations that simulate above process.
2- Perform the degree of freedom for the overall and sub processes (List your answer
in table).
Pure ethyl ether (1200 kg/hr)
93% H₂SO4
7% H₂0
Alcohol
separation
Dilute
H₂SO4 solution
Fresh feed
95% alcohol
Reactor
Ether
separation
Recycle
92% alcohol
8% water
Waste
Sulfuric acid
and water
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