Mixtures of water (W), toluene (T) and cyclohexanone (CH) form a liquid-liquid phase split. a) Construct the equilibrium curve for the liquid-liquid region in the ternary system using the equilibrium data from the table below. b) Determine distribution coefficients for all compounds and the selectivity for CH. c) How can we use this phase diagram in extraction? Identify solute, carrier and solvent. Concentrations in phase 1 (wt%) XCH X₁ 2.9 1.6 6.4 1.9 13.3 2.3 25.5 3.4 36.7 4.4 44.3 10.6 46.4 16.5 xw 95.5 91.7 84.4 71.1 58.9 45.1 37.1 Concentrations in phase 2 (wt%) XCH XT 0.8 98.4 1.9 97.1 93.2 84.7 71.5 58.1 48.7 xw 0.8 1.0 1.9 3.9 6.9 10.8 15.1 4.9 11.4 21.6 31.1 36.2
Mixtures of water (W), toluene (T) and cyclohexanone (CH) form a liquid-liquid phase split. a) Construct the equilibrium curve for the liquid-liquid region in the ternary system using the equilibrium data from the table below. b) Determine distribution coefficients for all compounds and the selectivity for CH. c) How can we use this phase diagram in extraction? Identify solute, carrier and solvent. Concentrations in phase 1 (wt%) XCH X₁ 2.9 1.6 6.4 1.9 13.3 2.3 25.5 3.4 36.7 4.4 44.3 10.6 46.4 16.5 xw 95.5 91.7 84.4 71.1 58.9 45.1 37.1 Concentrations in phase 2 (wt%) XCH XT 0.8 98.4 1.9 97.1 93.2 84.7 71.5 58.1 48.7 xw 0.8 1.0 1.9 3.9 6.9 10.8 15.1 4.9 11.4 21.6 31.1 36.2
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
show calculations and reasoning behind on answers for part b)
answers attached
how do we obtain distribution coefficients and selectivity
Transcribed Image Text:9
Tutorial 1 - Question Q4
a) Construct the equilibrium curve for the liquid-liquid region in the ternary system
using the equilibrium data from the table below.
Cyclohexanone
Water
Tutorial 1 - Question Q4
Concentrations in Concentrations in
phase 1 (wt%)
phase 2 (wt%)
xw
XCH XT
xw
XCH
95.5
2.9
1.6
0.8
0.8
91.7
6.4
1.9
1.0
1.9
84.4
13.3
2.3
1.9
4.9
71.1
25.5 3.4
3.9
11.4
58.9
36.7 4.4
6.9
21.6
45.1 44.3 10.6 10.8
31.1
37.1 46.4
16.5 15.1 36.2
Toluene
b) Determine distribution coefficients for all compounds and the selectivity for CH.
Kw
119
91.7 3.37
Distribution
coefficients
Кон
K₁
BCH,W
3.63 0.0163
0.0304
0.0196
0.0367
2.71 0.0247 0.0611
2.24
0.0401
0.123
1.70
0.0615
0.199
1.42 0.182 0.341
1.28
0.339
0.522
XT
98.4
97.1
93.2 44.4
84.7
18.2
71.5
8.54
58.1
4.18
48.7
2.46
University of
Strathclyde
Engineering
University of
Strathclyde
Engineering
Selectivity
BCH,T
223
172
110
55.7
27.6
7.81
3.78
Transcribed Image Text:17
Tutorial 1 - Question Q4
Mixtures of water (W), toluene (T) and cyclohexanone (CH) form a liquid-liquid
phase split.
a) Construct the equilibrium curve for the liquid-liquid region in the ternary system
using the equilibrium data from the table below.
b) Determine distribution coefficients for all compounds and the selectivity for CH.
c) How can we use this phase diagram in extraction? Identify solute, carrier and
solvent.
Concentrations in phase 1 (wt% ) Concentrations in phase 2 (wt%)
XCH
XCH
2.9
0.8
6.4
1.9
13.3
4.9
25.5
11.4
36.7
21.6
44.3
31.1
46.4
36.2
xw
95.5
91.7
84.4
71.1
58.9
45.1
37.1
Xw = 0.371
XCH = 0.464.
XT = 0.165
XT
1.6
1.9
2.3
3.4
4.4
10.6
16.5
Water
xw
0.8
1.0
1.9
3.9
6.9
10.8
15.1
XT
98.4
97.1
93.2
University of
Strathclyde
Engineering
84.7
71.5
58.1
48.7
Tutorial 1 - Question Q4
a) Construct the equilibrium curve for the liquid-liquid region in the ternary system
using the equilibrium data from the table below.
Cyclohexanone
Toluene
University of
Strathclyde
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