A solution containing 10% NaCl, 3% KCl and 87% water is fed to the process shown in Figure 9.51 at the rate of 20.000 kg/h. The composition of the streams in percent are-evaporator product P: NaCI = 16.8, KCI = 21.6, H,0 = 61.6; recycle R: NaCI - 18.9 and balance water. Calculate the following: Water vapour Evaporator Crystallizer Feed, F M, Pure NaCI N, Pure KCI Figure 9.51 Recycle operation in Exercise 9.129. (a) The flow rate of stream P (b) The flow rate of stream R (e) The rate of evaporation (d) The quantity and composition of product stream (e) The quantity and composition of the stream entering the evaporator
A solution containing 10% NaCl, 3% KCl and 87% water is fed to the process shown in Figure 9.51 at the rate of 20.000 kg/h. The composition of the streams in percent are-evaporator product P: NaCI = 16.8, KCI = 21.6, H,0 = 61.6; recycle R: NaCI - 18.9 and balance water. Calculate the following: Water vapour Evaporator Crystallizer Feed, F M, Pure NaCI N, Pure KCI Figure 9.51 Recycle operation in Exercise 9.129. (a) The flow rate of stream P (b) The flow rate of stream R (e) The rate of evaporation (d) The quantity and composition of product stream (e) The quantity and composition of the stream entering the evaporator
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:9.129 A solution containing 10% NaCl, 3% KCI and 87% water is fed to the process shown
in Figure 9.51 at the rate of 20.000 kg/h. The composition of the streams in percent
are-evaporator product P: NaCl = 16.8, KCI = 21.6, H,0 = 61.6; recycle R: NaCl =
18.9 and balance water. Calculate the following:
R
Water vapour
Evaporator
Crystallizer
P
Feed, F
M, Pure NaCI
N, Pure KCı
Figure 9.51 Recycle operation in Exercise 9.129.
(a) The flow rate of stream P
(b) The flow rate of stream R
(c) The rate of evaporation
(d) The quantity and composition of product stream
(c) The quantity and composition of the stream entering the evaporator
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