3. Nacl crystals are produced from 1000 kg of solution containing 10% NaCI, 1% KOH, and 89% H.O. The solution is first sent to an evaporator where 750 kg of water from the wtsolution is removed. The hot concentrated solution is sent to a crystallizer where the solution is cooled to 20°C and NoCI crystals are precipitated. No water evaporates. Each kilogram of crystals caries with it 0.10 kg of adhering mother liquor. The wet crystals are then treated in a dryer where 95% of the water is removed. Calculate: a. The compositions of the concentrated solution from the evaporator b. The composition of the final product and c. The percentage recovery of NaCI from the original solution. The solubility of NaCl is 36 grams NaCI / 100 grams H:O at 20°C.

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
icon
Related questions
Question
Answer with 4 decimal places.
3. NaCl crystals are produced from 1000 kg of solution containing 10% NaCI, 1% KOH, and
89% H.O. The solution is first sent to an evaporator where 750 kg of water from the
wtsolution is removed. The hot concentrated solution is sent to a crystallizer where the
solution is cooled to 20°C and NoCI crystals are precipitated. No water evaporates.
Each kilogram of crystals carries with it 0.10 kg of adhering mother liquor. The wet crystals
are then treated in a dryer where 95% of the water is removed. Calculate:
a. The compositions of the concentrated solution from the evaporator
b. The composition of the final product and
c. The percentage recovery of NaCi from the original solution.
The solubility of NaClis 36 grams NaCI / 100 grams H:O at 20°c.
Transcribed Image Text:3. NaCl crystals are produced from 1000 kg of solution containing 10% NaCI, 1% KOH, and 89% H.O. The solution is first sent to an evaporator where 750 kg of water from the wtsolution is removed. The hot concentrated solution is sent to a crystallizer where the solution is cooled to 20°C and NoCI crystals are precipitated. No water evaporates. Each kilogram of crystals carries with it 0.10 kg of adhering mother liquor. The wet crystals are then treated in a dryer where 95% of the water is removed. Calculate: a. The compositions of the concentrated solution from the evaporator b. The composition of the final product and c. The percentage recovery of NaCi from the original solution. The solubility of NaClis 36 grams NaCI / 100 grams H:O at 20°c.
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Steady state model
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The