Page 199 - Packed bed columns for absorption, desorption, rectification and direct heat transfer
P. 199
189
(47)
Pa
and
J/3 i/e
f) a 1/6 (48)
where
g (49)
-o.es
U
Obviously, the last three equations are not dimensionless.
The values of C s for different random packings are presented in Table
10.
For calculation of the gas velocity in the flooding point Billet [177]
proposed the equation
(50)
J/2
where
g (51)
1-0,39
0,2