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A binary system that contains acetone(1) and methanol(2) is well represented by Wilson equation as given below: 1. Iny, =-In(x, + X,^12) + X2 A42 X, + X,A12 A21 X2 + X,A21, A12 X, + X2^12 Iny = -In(x, + x,A21)– X, X2 + X,A21, -a, exp RT V, (i # j) Determine the total pressure and the vapor phase composition of the system that is in equilibrium with 30 mole % liquid mixture of acetone at 55°C (328.15 K).

A binary system that contains acetone(1) and methanol(2) is well represented by Wilson equation as given below: 1. Iny, =-In(x, + X,^12) + X2 A42 X, + X,A12 A21 X2 + X,A21, A12 X, + X2^12 Iny = -In(x, + x,A21)– X, X2 + X,A21, -a, exp RT V, (i # j) Determine the total pressure and the vapor phase composition of the system that is in equilibrium with 30 mole % liquid mixture of acetone at 55°C (328.15 K).

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
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Table 12.5: Parameter Values for the Wilson and NRTL Equations. Parameters a12, az1, b12, and ba1 have units of cal mol-!, and Vi and V2 have units of cm³ mol-1. Values are those recommended by Gmehling et al. Vapor-Liquid Equilibrium Data Collection, Chemistry Data Series, vol. I, parts la, lb, 2c and 2e, DECHEMA, Frank- furt/Main, 1981–1988. NRTL equation b12 Wilson equation VI V2 System a12 a21 b21 Acetone(1) 74.05 291.27 1,448.01 631.05 1,197.41 0.5343 Water(2) 18.07 Methanol(1) Water(2) 40.73 107.38 469.55 -253.88 845.21 0.2994 18.07 1-Propanol(1) Water(2) 75.14 775.48 1,351.90 500.40 1,636.57 0.5081 18.07 18.07 | 1,696.98 -219.39 715.96 Water(1) 1,4-Dioxane(2) 548.90 0.2920 85.71 Methanol(1) Acetonitrile(2) 40.73 504.31 196.75 343.70 314.59 0.2981 66.30 74.05 -161.88 Acetone(1) Methanol(2) 583.11 184.70 222.64 0.3084 40.73 79.84 813.18 381.46 346.54 0.2965 Methyl acetate(1) Methanol(2) -31.19 40.73 Methanol(1) Benzene(2) 40.73 1,734.42 183.04 730.09 1,175.41 0.4743 89.41 58.68 1,556.45 Ethanol(1) Toluene(2) 210.52 713.57 1,147.86 0.5292 106.85
Transcribed Image Text:Table 12.5: Parameter Values for the Wilson and NRTL Equations. Parameters a12, az1, b12, and ba1 have units of cal mol-!, and Vi and V2 have units of cm³ mol-1. Values are those recommended by Gmehling et al. Vapor-Liquid Equilibrium Data Collection, Chemistry Data Series, vol. I, parts la, lb, 2c and 2e, DECHEMA, Frank- furt/Main, 1981–1988. NRTL equation b12 Wilson equation VI V2 System a12 a21 b21 Acetone(1) 74.05 291.27 1,448.01 631.05 1,197.41 0.5343 Water(2) 18.07 Methanol(1) Water(2) 40.73 107.38 469.55 -253.88 845.21 0.2994 18.07 1-Propanol(1) Water(2) 75.14 775.48 1,351.90 500.40 1,636.57 0.5081 18.07 18.07 | 1,696.98 -219.39 715.96 Water(1) 1,4-Dioxane(2) 548.90 0.2920 85.71 Methanol(1) Acetonitrile(2) 40.73 504.31 196.75 343.70 314.59 0.2981 66.30 74.05 -161.88 Acetone(1) Methanol(2) 583.11 184.70 222.64 0.3084 40.73 79.84 813.18 381.46 346.54 0.2965 Methyl acetate(1) Methanol(2) -31.19 40.73 Methanol(1) Benzene(2) 40.73 1,734.42 183.04 730.09 1,175.41 0.4743 89.41 58.68 1,556.45 Ethanol(1) Toluene(2) 210.52 713.57 1,147.86 0.5292 106.85
1. A binary system that contains acetone(1) and methanol(2) is well represented by Wilson equation as given below: A12 A21 In7, =-In(x, + X,A12) + X2 X, + X2A12 X2 + X,A21 A12 A21 Iny, = -In(x, + XA21) – X, X, + X,^12 X2 + X,^21. -aj exp RT (i + j) V, Determine the total pressure and the vapor phase composition of the system that is in equilibrium with 30 mole % liquid mixture of acetone at 55°C (328.15 K).
Transcribed Image Text:1. A binary system that contains acetone(1) and methanol(2) is well represented by Wilson equation as given below: A12 A21 In7, =-In(x, + X,A12) + X2 X, + X2A12 X2 + X,A21 A12 A21 Iny, = -In(x, + XA21) – X, X, + X,^12 X2 + X,^21. -aj exp RT (i + j) V, Determine the total pressure and the vapor phase composition of the system that is in equilibrium with 30 mole % liquid mixture of acetone at 55°C (328.15 K).
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