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Gas and Liquid Injection Rates 175

Flow
Direction
O P Q R

10

Annular Mist
(water
dispersed) N
Superficial Water Velocity, V SL. 1.0
J
L
K
H
M
I

Froth
Slug 4
(air dispersed) (air dispersed) (both phases
Bubble
dispersed)
A B C D E F G

0.1

0.1 1.0 10 100
Superficial Gas Velocity, V SG.
Figure 9.1 Flow regimes in a gas‒liquid flow (Govier and Aziz, 1977).