1 kg of a mixture of 60 wt% naphthalene crystallized at 24°C. in benzene is

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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Temperature, °C
60
50
40
30
20
10
0
-10
0
✓
Homogeneous solution
Solid C6H6
+ solution
I
10
I
20
Solid C₁0H8 + solution
Mixture of solid C6H6 and solid C₁0H8
I
70
1
30
L L I
40
50
60
Weight, % C₁0H8 in solution
1
80
90
100
1 kg of a mixture of 60 wt%
naphthalene in benzene is
crystallized at 24°C.
a) What is the purity of the
obtained crystalline phase?
b) What is the amount of solids
obtained from the initial
mixture?
c) What are the (mass based)
distribution coefficients for
naphthalene and benzene?
d) How can we remove more
pure naphthalene from the
mixture?
Transcribed Image Text:Temperature, °C 60 50 40 30 20 10 0 -10 0 ✓ Homogeneous solution Solid C6H6 + solution I 10 I 20 Solid C₁0H8 + solution Mixture of solid C6H6 and solid C₁0H8 I 70 1 30 L L I 40 50 60 Weight, % C₁0H8 in solution 1 80 90 100 1 kg of a mixture of 60 wt% naphthalene in benzene is crystallized at 24°C. a) What is the purity of the obtained crystalline phase? b) What is the amount of solids obtained from the initial mixture? c) What are the (mass based) distribution coefficients for naphthalene and benzene? d) How can we remove more pure naphthalene from the mixture?
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