Q1/ Four components, A, B, C, and D, are being separated in a distillation column. They are fed in as a saturated vapor. It is desired to recover 98.6% of B in the distillate, and 99.2% of C in the bottoms. Component Xf A 5.27 0.3 B 4.51 0.25 C 2.43 0.35 D 1 0.1 Use the information in the table to solve the following problems: a) Identify each component as LK, HK, LNK, or HNK. b) Determine Nmin using the Fenske equation. c) Determine the fractional recoveries of all components, and determine all external flowrates and compositions. d) Determine Rmin using the Underwood equations. unes.
Q1/ Four components, A, B, C, and D, are being separated in a distillation column. They are fed in as a saturated vapor. It is desired to recover 98.6% of B in the distillate, and 99.2% of C in the bottoms. Component Xf A 5.27 0.3 B 4.51 0.25 C 2.43 0.35 D 1 0.1 Use the information in the table to solve the following problems: a) Identify each component as LK, HK, LNK, or HNK. b) Determine Nmin using the Fenske equation. c) Determine the fractional recoveries of all components, and determine all external flowrates and compositions. d) Determine Rmin using the Underwood equations. unes.
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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Transcribed Image Text:Q1/ Four components, A, B, C, and D, are being separated in a distillation column. They are fed
in as a saturated vapor. It is desired to recover 98.6% of B in the distillate, and 99.2% of C
in the bottoms.
Component
a
Xf
A
5.27
0.3
B
4.51
0.25
C
2.43
0.35
D
1
0.1
Use the information in the table to solve the following problems:
a) Identify each component as LK, HK, LNK, or HNK.
b) Determine Nmin using the Fenske equation.
c) Determine the fractional recoveries of all components, and determine all external flowrates
and compositions.
d) Determine Rmin using the Underwood equations.
Salin
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