8.22: Untitled Page 211
- Page ID
- 18344
Chapter 8
is different than ( m
) , Eq. 8‐47 is still correct, but our interpretation of n is cell 1
1
not correct. Consider the case, ( m
) m
, and develop a new version of
cell 1
cell
Eq. 8‐47 in which the incoming flux of cells is interpreted properly in terms of the number of cells per unit volume in the incoming stream.
8‐18. Develop a general solution for Eqs. 8‐54 and consider the behavior of the system for D , D and D .
Section 8.5
8‐19. Repeat the analysis of binary batch distillation when Raoult’s law is applicable, i.e., the process equilibrium relation is given by
x
eff
A
y
A exit
1 x
A eff
1
Here
is the effective relative volatility and is temperature dependent; eff
however, in this problem you may assume that
is constant. Use your result
eff
to construct figures comparable to Figure 8‐12 for o
x 0 1
. and o
x 0 5
. with
A
A
values of
given by 1 / 4 , 1 / 2 , 1, 2, and 4.
eff