Page 214 - Packed bed columns for absorption, desorption, rectification and direct heat transfer
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204
%-0.15 •.-1.15
(86)
l
d0
L
ls
-B.41
2 f JT \-°- / \-B.
If,, =f 2gd{ { } { ) (87)
Si
25nim Bialecki ring, metal J
2D - Air/Watfjr, 1bar, 293K, T
p 1.15m,H=1.5m, e=0,9» I
E o Pfl m ' >
*~ ,
^ in' 50 ™
^ 10
I in *
a: Q i t / - f
1" ™ — 20 —J —•-« — • ^ a J
1 * n /
—: /
f
1
I —
i f
1
.1 a2 Q3 14 06 0.8 1.0 15 2 3
Gas velosity w 0, m/s
D.1 D.2 0.3 04 0.6 0.8 1 1.5 2 3
3 05
Gas capacity factor F G, (m/s)/(kg/m }
Fig. 17. Liquid holdup data for Bialecki metal rings at different liquid superficial velocities versus
gas velocity, respectively gas capacity factor.
Elenkov and Kolev [56] suggest the following equation for direct
determination of AHd in Eq. (263) in Chapter 1:
