Z

Characteristic length in weep rate equation, Eq. (14-126)

m

ft

Zp

Total packed height

m

ft

Greek Symbols

a

Relative volatility

-/-

-/-

ß

Tray aeration factor, Fig. (14-37)

-/-

-/-

e

Void fraction

-/-

-/-

*

Contact angle

deg

deg

*

Relative froth density

-/-

-/-

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