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Acetone (denoted as Ac) is partially condensed out of a gas stream containing 66.9 mole% acetone vapor and the balance nitrogen. Process specifications and material balance calculations lead to the flowchart shown below. 100 mol/s 0.669 mol Ac(v)/mol 0.331 mol N₂/mol 65°C, 1 atm (1/4) CONDENSER 36.45 mol/s 0.092 mol Ac(v)/mol 0.908 mol N₂/mol 20°C, 5 atm 63.55 mol Ac(1)/s 20°C, 5 atm The process operates at steady state. Calculate the required cooling rate. 2 Use H, instead of Û, for a closed constant-pressure system, since Q=AH for such systems. Q

Acetone (denoted as Ac) is partially condensed out of a gas stream containing 66.9 mole% acetone vapor and the balance nitrogen. Process specifications and material balance calculations lead to the flowchart shown below. 100 mol/s 0.669 mol Ac(v)/mol 0.331 mol N₂/mol 65°C, 1 atm (1/4) CONDENSER 36.45 mol/s 0.092 mol Ac(v)/mol 0.908 mol N₂/mol 20°C, 5 atm 63.55 mol Ac(1)/s 20°C, 5 atm The process operates at steady state. Calculate the required cooling rate. 2 Use H, instead of Û, for a closed constant-pressure system, since Q=AH for such systems. Q

Introduction to Chemical Engineering Thermodynamics
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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Demonstrate how Enthalpies 1, 2, and 3 were calculated.  Chemical Engineering: energy transfer problem.  

S Example 8.1-1 Equipment Encyclopedia condenser @ www.wiley.com/college/felder Energy Balance on a Condenser Acetone (denoted as Ac) is partially condensed out of a gas stream containing 66.9 mole% acetone vapor and the balance nitrogen. Process specifications and material balance calculations lead to the flowchart shown below. 2 Use Q Search 100 mol/s 0.669 mol Ac(v)/mol 0.331 mol N₂/mol 65°C, 1 atm 100 The process operates at steady state. Calculate the required cooling rate. Q(J/s) + CONDENSER 17 36.45 mol/s 0.092 mol Ac(v)/mol 0.908 mol N₂/mol 20°C, 5 atm instead of Û; for a closed constant-pressure system, since Q = AH for such systems. Q 63.55 mol Ac(1)/s 20°C, 5 atm e D CO Prisc ENG
Transcribed Image Text:S Example 8.1-1 Equipment Encyclopedia condenser @ www.wiley.com/college/felder Energy Balance on a Condenser Acetone (denoted as Ac) is partially condensed out of a gas stream containing 66.9 mole% acetone vapor and the balance nitrogen. Process specifications and material balance calculations lead to the flowchart shown below. 2 Use Q Search 100 mol/s 0.669 mol Ac(v)/mol 0.331 mol N₂/mol 65°C, 1 atm 100 The process operates at steady state. Calculate the required cooling rate. Q(J/s) + CONDENSER 17 36.45 mol/s 0.092 mol Ac(v)/mol 0.908 mol N₂/mol 20°C, 5 atm instead of Û; for a closed constant-pressure system, since Q = AH for such systems. Q 63.55 mol Ac(1)/s 20°C, 5 atm e D CO Prisc ENG
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