Page 161 - Distillation theory

P1: JPJ/FFX P2: FCH/FFX QC: FCH/FFX T1: FCH
0521820928c05 CB644-Petlyuk-v1 June 11, 2004 20:15

5.4 Evolution of Section Trajectory Bundles for Three-Component Mixture 135

2

a)
α 23
x rev 2 t

α
x rev 1 t 13
+
N
x D
1 α 23 13 3

2

x D
b)
α 23
x F
S 2
)
(L/V 2
x B
α 13
) S 1
(L/V 1 +
N
+ 2
N
x D 1
1 α 23 13 3
2

c) + α
N 23

α 13

x D
1 α 23 13 3

Figure 5.17. The evolution of separatrix trajectory bun-
+
dle and separatrix sharp split region S → N ≡
3
Reg sh,R of the rectifying section for the acetone(1)-
sep,r
1,2
benzene(2)-chloroform(3) mixture: (a) L/V < (L/V) t1 ,
rev
(b) (L/V) t1 < (L/V) < (L/V) t2 , (c) L/V > (L/V) t2 .
rev
rev
rev