diagram
x
-
y
T
-
x
-
y
both
liquid
/
vapor
ratio
2
feed
mole
fraction
methanol
0
.
5
0
.
0
0
.
2
0
.
4
0
.
6
0
.
8
1
.
0
0
.
0
0
.
2
0
.
4
0
.
6
0
.
8
1
.
0
liquid
mole
fraction
methanol
x
m
vapor
mole
fraction
methanol
y
m
T
=
78
.
6
°
C
y
m
x
m
z
m
slope
=
-
L
/
V
=
-
2
F
=
100
mol
/
s
z
m
=
0
.
50
V
=
33
.
3
mol
/
s
y
m
=
0
.
69
L
=
66
.
7
mol
/
s
x
m
=
0
.
41
