A mixture containing 30 mol/h benzene and 70 mol/h chloroform is fed to a separator operating at 1 atm and 72 Use: Benzene: A = 6.89, B = 1203.5, C = 219.9, SG = 0.88, M = 78.1 g/mol Chloroform: A = 6.90, B = 1163.0, C = 227.4, SG = 1.49, M = 119.4 g/mol a. Draw and completely label the flow diagram for the process. • C. b. Use the Txy diagram to identify the boiling temperature of benzene and chloroform. How do you know which one is which? c. Use the Txy diagram to obtain the mole fractions of benzene and chloroform in the vapor and liquid phases. d. Calculate the molar flow rates of vapor and liquid phases at at 1 atm and 72 oC. e. What is the composition and phase of the mixture if the separator operates at 78 oC instead? f. Calculate the volumetric flow rate of the liquid outlet. g. Calculate the partial pressures of each species in the vapor outlet.

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
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A mixture containing 30 mol/h benzene and 70 mol/h chloroform is fed to a separator operating at 1 atm and 72
Use: Benzene: A = 6.89, B = 1203.5, C = 219.9, SG = 0.88, M = 78.1 g/mol
Chloroform: A = 6.90, B = 1163.0, C = 227.4, SG = 1.49, M = 119.4 g/mol
a. Draw and completely label the flow diagram for the process.
C.
%3D
%3D
b. Use the Txy diagram to identify the boiling temperature of benzene and chloroform. How do you know which one is which?
c. Use the Txy diagram to obtain the mole fractions of benzene and chloroform in the vapor and liquid phases.
d. Calculate the molar flow rates of vapor and liquid phases at at 1 atm and 72 oC.
e. What is the composition and phase of the mixture if the separator operates at 78 oC instead?
f. Calculate the volumetric flow rate of the liquid outlet.
g. Calculate the partial pressures of each species in the vapor outlet.
Mole fraction chloroform for chlo-benz
mixture at 1 atm
75
70
65
60
0.2
0.4
0.6
0.8
Transcribed Image Text:A mixture containing 30 mol/h benzene and 70 mol/h chloroform is fed to a separator operating at 1 atm and 72 Use: Benzene: A = 6.89, B = 1203.5, C = 219.9, SG = 0.88, M = 78.1 g/mol Chloroform: A = 6.90, B = 1163.0, C = 227.4, SG = 1.49, M = 119.4 g/mol a. Draw and completely label the flow diagram for the process. C. %3D %3D b. Use the Txy diagram to identify the boiling temperature of benzene and chloroform. How do you know which one is which? c. Use the Txy diagram to obtain the mole fractions of benzene and chloroform in the vapor and liquid phases. d. Calculate the molar flow rates of vapor and liquid phases at at 1 atm and 72 oC. e. What is the composition and phase of the mixture if the separator operates at 78 oC instead? f. Calculate the volumetric flow rate of the liquid outlet. g. Calculate the partial pressures of each species in the vapor outlet. Mole fraction chloroform for chlo-benz mixture at 1 atm 75 70 65 60 0.2 0.4 0.6 0.8
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