Information Technology Reference
In-Depth Information
The first specification results in
d
1
=
b
1
=
25. Simultaneous solution of the remain-
ing four equations and substituting the known values for
d
1
and
b
1
results in the follow-
ing results:
b
2
=
;
b
3
=
;
d
2
=
;
d
3
=−
0
.
38. Since there is a negative
flow for
d
3
,
n
-hexane in the distillate, this is a physically unrealistic solution; therefore,
the specifications are improper.
1
.
59
151
.
4
98
.
46
Workshop 3.3d
A satisfactory solution is obtained as a result of the change in the
overhead specification for water.
