3. Paraxylene, styrene, toluene, and benzene are to be separated with the array of distillation columns shown in Figure 2. Determine the molar flow rates (kg-mol/min) of D₁, D2, B₁, and B₂. D₁ 7% xylene 4% styrene 54% toluene 35% benzene 18% xylene 24% styrene 42% toluene 16% benzene 15% xylene 25% styrene 40% toluene 20% benzene 15% xylene 10% styrene 54% toluene 21% benzene Feed=80 kg-mol/min 24% xylene 65% styrene 10% toluene 1% benzene BO B₁ D₂ B₂

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
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Chapter1: Introduction
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3. Paraxylene, styrene, toluene, and benzene are to be separated with the array of distillation columns
shown in Figure 2. Determine the molar flow rates (kg mol/min) of D₁, D2, B₁, and B₂.
D₁
7% xylene
4% styrene
54% toluene
35% benzene
D
18% xylene
24% styrene
42% toluene
16% benzene
15% xylene
25% styrene
40% toluene
15% xylene
10% styrene
20% benzene
Feed=80 kg-mol/min
54% toluene
21% benzene
24% xylene
65% styrene
10% toluene
1% benzene
B
Figure 2.
B₁
D₂
B₂
Transcribed Image Text:3. Paraxylene, styrene, toluene, and benzene are to be separated with the array of distillation columns shown in Figure 2. Determine the molar flow rates (kg mol/min) of D₁, D2, B₁, and B₂. D₁ 7% xylene 4% styrene 54% toluene 35% benzene D 18% xylene 24% styrene 42% toluene 16% benzene 15% xylene 25% styrene 40% toluene 15% xylene 10% styrene 20% benzene Feed=80 kg-mol/min 54% toluene 21% benzene 24% xylene 65% styrene 10% toluene 1% benzene B Figure 2. B₁ D₂ B₂
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