Page 204 - Separation process principles 2

5.4 Multicomponent Vapor-Liquid Cascades 169

LD r
LD rO 0
C or @s LD rO 00 000
m
00 0
FO
LD 70 00 00 00 0
LD NrO 00 00 00 000
0 0 0000 0 0 0 LD N r O 000 00 00 00000
C9
2 0 00000~ g s os sss zg gg ss sss
kcq*-?r?
0 0 0 000
00 00 0
10 - I I I I I I
-
9
8 -
-
7
6 -
5 -
4.5
4
3.5
3
2.5

2

1.5
L
0
4-
m
+
s
, 1.0
< 0.9
.-
$ 0.8
L
0.7
W
0.6
0.5
0.45
0.4
0.35
0.3
Functions of
absorption and stripping factors
0.25
A -1
c=--"-- = fraction not absorbed
0.2 A;+'- 1
s,- 1
= fraction not stripped
0.15

n I I I I I I I I I I I I I l l I I II I I II 01

Figure 5.9 Plot of Kremser equation for a single-section countercurrent cascade.
[From W. C. Edmister, AIChE J., 3, 165-171 (1957).]