ChE 3173
HETEROGENEOUS EQUILIBRIUM
THERMODYNAMICS
Lecture 11
Multicomponent phase equilibria.
The Gibbs phase rule. Fugacity.
Further reading: Koretsky, Section 7.1
Copyright 2016 F. R. Hung, LSU, ChE
1.) Steady-state heat transfer in a cylindrical rod - 25 pts
Given: An annular fin is used for heat exchange. The annular fin consists of a
cylindrical rod with a thin, washer like fin extending from
Part 2: Mass Transport
ChE 3102
1
Topic #3 - Steady-State Mass Transport
via Diffusion without Source Terms
Steady-state mass transfer via Diffusion without Source Terms
Conservation equation for mass
Topic #2
General forms of conservation equations (control volumes, point/
differential balances, interfacial balances); Gausss theorem;
material derivative;
Control volumes
Gausss theorem
Point/differ
ChE 3102: Heat and Mass
Transfer
Professor Christopher G Arges
Spring 2017
ChE 3102
1
Where you are in the chemical
engineering curriculum
Capstone
Transport
Process Control
Reaction Kinetics
Thermody
Topic #4 - Steady-State Mass Transport
via Diffusion with Source Terms
Steady-state mass transfer via Diffusion with Source Terms
Production rate terms inside control volumes and at surfaces
Chemical
ChE 3102 Spring 2016 Hour Exam 3 Total 30 pts
Exam date: Tuesday, April 19th 2016
Exam start time: 10:30 AM
Exam format:
Closed book and closed note. No calculator allowed. Equation sheet provided at
ChE 3102 'Heat Transport Final Exam May 11, 2012 Name:
Closed Book and Notes 100 points
No. 1 Definitions. Define each and give its Si units (kg, 5, K, m)
3; a. T IIIIIII'ITWiJN a 31%)
ChE 3102 Spring 2017 in-class pop quiz #6
Name:
Grader:
Fail to put your name and the graders name on the quiz will result in an automatic zero.
1.) Convert the given PDE below, which was modeled for
QM: BIO; EM EM Of/af/olm?
EXNM gory-1a,!" Hagar. (altar/#3 cfw_,9 50/1116:
119-: AC/Enf'tf
s m; 1:105.
V '0 Lance/JP" 7 1
WM.
L1 gay
Ckama
O low/)O(HNLcfw_ COASftLMJ
a awn/m] (vs/cc)
0 Mass +ke/Mdl
ChE 3102 Spring 2017 in-class pop quiz #2
Name:
TA:
Fail to put your name and the TAs name on the quiz will result in an automatic zero.
1.) You are examining gaseous diffusion through a porous solid.
ChE 3102 Spring 2017 Pop Quiz #1 (out of 5 points)
Note: 20 minutes allowed. No book, notes, or calculator allowed. Absolutely no phone or
computers should be out. Failing to write your name will resu
EXAMPLE 23.1-1
DiSposal of an
Unstable Waste
Praduct
cfw_523.1 The Macroscopic Mass Balances 641
energciioiahufl Table 15.5-l, the molecular and eddy transport of momentum and
to the convecti r aces 1
ChE 3102 Spring 2017 in-class pop quiz #1
Name:
TA:
Fail to put your name and the TAs name on the quiz will result in an automatic zero.
1.) Write down the generalized conservation equation for scalar
Exam 2 performance - ChE 3102 Sp 2017
Average Score
23.5
78%
Std. Dev.
3.6
n/a
Highest Score (n=5 tied)
29.5
98%
Lowest Score
10.0
33%
Distribution
29 A
41 B
45 C
21 D
11 F
ChE 3102
Overall, I am plea
Exam 1 performance - ChE 3102 Sp 2017
Average Score
21.4
70.8%
Std. Dev.
3.5
n/a
Highest Score
29.0
97%
Lowest Score
6.0
20%
Distribution
7A
26 B
58 C
39 D
17 F
ChE 3102
1
Comparison to last years cla
18.9 Diffusion into a Falling Liquid Film (Solid Dissolution) 545
21:22:32 This gives a r011gh estimate5 of the molar absorption rate, averaged over the bubble
f 3
49,130,
(1%)g = D cm; (18.8-19)
He
ChE 3102 Spring 2017 Homework #2 Steady-state mass transfer via diffusion with
source terms
Due: Start of class (08:30 AM) on Tuesday, February 21st
Note: Please put your name and the name of the grad
CIIE 3102
[xAMN0.1
OPENBOOK
No,vt
rrQ-l1rcjef]-SL P\ -'.'tu*,"
FEBURARY1,2011
n=\1
5a/u'/,2,',
P)a ";f
=ror
-sn.
Q
and
B$sed on thc symbol and the Dumcrical value, wh'rt is the namc ofeach
der.s r'/,-
NAME ' Win CJ/EVVV VVV
CHE,3102 MASSTRANSPORT ' EXAM No.1 . _22FEB.201O
PART 1. CLOSED BOOK 40 POINTS. PUT ANSWERS ON-THiS PAGE.
1. Write the ux equatioh for the modern Ficks 1St Law as it appiies