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Process Equipment Design
Active Area in Column Design Formulas
Active Area is the area made available for the vapor component to travel in a Tray tower where liquid-vapor contacting takes place. And is denoted by A
a
. Active Area is usually measured using the Square Meter for Area. Note that the value of Active Area is always positive.
Formulas to find Active Area in Column Design
f
x
Active Area given Gas Volumetric Flow and Flow Velocity
Go
f
x
Active Area Given Total Area and Fractional Downcomer Area
Go
Column Design formulas that make use of Active Area
f
x
Tower Cross Sectional Area given Active Area
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f
x
Tower Cross Sectional Area given Fractional Active Area
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List of variables in Column Design formulas
f
x
Volumetric Gas Flow
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f
x
Fractional Downcomer Area
Go
f
x
Flooding Velocity
Go
f
x
Tower Cross Sectional Area
Go
FAQ
What is the Active Area?
Active Area is the area made available for the vapor component to travel in a Tray tower where liquid-vapor contacting takes place. Active Area is usually measured using the Square Meter for Area. Note that the value of Active Area is always positive.
Can the Active Area be negative?
No, the Active Area, measured in Area cannot be negative.
What unit is used to measure Active Area?
Active Area is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Active Area can be measured.
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