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Gas Flowrate given Column Performance and Interfacial Area Formula

GoGas Molar Flux given Height of Transfer Unit and Interfacial Area Formula

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Molar Gas Flowrate is defined as the Molar flowrate per unit cross sectional area of the gaseous component. Check FAQs

G m = \frac{k' g \cdot a}{J}

G_m - Molar Gas Flowrate?k'_g - Gas Film Transfer Coefficient?a - Interfacial Area per Volume?J - Column Performance?

Gas Flowrate given Column Performance and Interfacial Area Example

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Here is how the Gas Flowrate given Column Performance and Interfacial Area equation looks like with Values.

Here is how the Gas Flowrate given Column Performance and Interfacial Area equation looks like with Units.

Here is how the Gas Flowrate given Column Performance and Interfacial Area equation looks like.

2.0647 = \frac{18.8741 \cdot 0.1788}{1.6346}

2.0647mol/s*m² = \frac{18.8741mol/s*m² \cdot 0.1788m²}{1.6346}

2.0647 = \frac{18.8741 \cdot 0.1788}{1.6346}

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Gas Flowrate given Column Performance and Interfacial Area Solution

Follow our step by step solution on how to calculate Gas Flowrate given Column Performance and Interfacial Area?

FIRST Step Consider the formula

G m = \frac{k' g \cdot a}{J}

Next Step Substitute values of Variables

∴

G m = \frac{18.8741mol/s*m² \cdot 0.1788m²}{1.6346}

Next Step Prepare to Evaluate

∴

G m = \frac{18.8741 \cdot 0.1788}{1.6346}

Next Step Evaluate

∴

G m = 2.06465832503159mol/s*m²

LAST Step Rounding Answer

∴

G m = 2.0647mol/s*m²

Gas Flowrate given Column Performance and Interfacial Area Formula Elements

Variables

Molar Gas Flowrate

Molar Gas Flowrate is defined as the Molar flowrate per unit cross sectional area of the gaseous component.

Symbol: G_m

Measurement: Molar Flux of Diffusing ComponentUnit: mol/s*m²

Note: Value should be greater than 0.

Formulas to find Molar Gas Flowrate

Gas Film Transfer Coefficient

Gas Film Transfer Coefficient defines the rate at which a component of a gas mixture transfers from the bulk gas phase to the surface of a liquid or solid phase.

Symbol: k'_g

Measurement: Molar Flux of Diffusing ComponentUnit: mol/s*m²

Note: Value should be greater than 0.

Formulas to find Gas Film Transfer Coefficient

Interfacial Area per Volume

Interfacial Area per Volume refers to the surface area of the interface between the two phases (usually a liquid and a gas) per unit volume of the packing material.

Symbol: a

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Interfacial Area per Volume

Column Performance

Column Performance refers to how effectively the column carries out the change in composition with height for a unit driving force available.

Symbol: J

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Column Performance

Other Formulas to find Molar Gas Flowrate

Go Gas Molar Flux given Height of Transfer Unit and Interfacial Area

G m = H OG \cdot (K G \cdot a \cdot P)

Other formulas in Packed Column Designing category

Go Effective Interfacial Area of Packing using Onda's Method

a W = a \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{σ c}{σ L})}^{0.75}) \cdot {(\frac{L W}{a \cdot μ L})}^{0.1}) \cdot {(\frac{{(L W)}^{2} \cdot a}{{(ρ L)}^{2} \cdot [g]})}^{- 0.05}) \cdot {(\frac{{L W}^{2}}{ρ L \cdot a \cdot σ L})}^{0.2})

Go Height of Overall Gas Phase Transfer Unit in Packed Column

H OG = \frac{G m}{K G \cdot a \cdot P}

Go Liquid Mass Film Coefficient in Packed Columns

K L = 0.0051 \cdot ({(L W \cdot \frac{V P}{a W \cdot μ L})}^{\frac{2}{3}}) \cdot ({(\frac{μ L}{ρ L \cdot D c})}^{- \frac{1}{2}}) \cdot ({(a \cdot \frac{d p}{V P})}^{0.4}) \cdot {(\frac{μ L \cdot [g]}{ρ L})}^{\frac{1}{3}}

Go Log Mean Driving Force Based on Mole Fraction

Δy lm = \frac{y 1 - y 2}{\ln (\frac{y 1 - y e}{y 2 - y e})}

How to Evaluate Gas Flowrate given Column Performance and Interfacial Area?

Gas Flowrate given Column Performance and Interfacial Area evaluator uses Molar Gas Flowrate = (Gas Film Transfer Coefficient*Interfacial Area per Volume)/Column Performance to evaluate the Molar Gas Flowrate, The Gas Flowrate given Column Performance and Interfacial Area formula is defined as molar flowrate of the gaseous component per unit cross sectional area in a packed column. Molar Gas Flowrate is denoted by G_m symbol.

How to evaluate Gas Flowrate given Column Performance and Interfacial Area using this online evaluator? To use this online evaluator for Gas Flowrate given Column Performance and Interfacial Area, enter Gas Film Transfer Coefficient (k'_g), Interfacial Area per Volume (a) & Column Performance (J) and hit the calculate button.

FAQs on Gas Flowrate given Column Performance and Interfacial Area

What is the formula to find Gas Flowrate given Column Performance and Interfacial Area?

The formula of Gas Flowrate given Column Performance and Interfacial Area is expressed as Molar Gas Flowrate = (Gas Film Transfer Coefficient*Interfacial Area per Volume)/Column Performance. Here is an example- 2.064658 = (18.8741369*0.1788089)/1.634587.

How to calculate Gas Flowrate given Column Performance and Interfacial Area?

With Gas Film Transfer Coefficient (k'_g), Interfacial Area per Volume (a) & Column Performance (J) we can find Gas Flowrate given Column Performance and Interfacial Area using the formula - Molar Gas Flowrate = (Gas Film Transfer Coefficient*Interfacial Area per Volume)/Column Performance.

What are the other ways to Calculate Molar Gas Flowrate?

Here are the different ways to Calculate Molar Gas Flowrate-

Molar Gas Flowrate=Height of Transfer Unit*(Overall Gas Phase Mass Transfer Coefficient*Interfacial Area per Volume*Total Pressure)

Can the Gas Flowrate given Column Performance and Interfacial Area be negative?

No, the Gas Flowrate given Column Performance and Interfacial Area, measured in Molar Flux of Diffusing Component cannot be negative.

Which unit is used to measure Gas Flowrate given Column Performance and Interfacial Area?

Gas Flowrate given Column Performance and Interfacial Area is usually measured using the Mole per Second Square Meter[mol/s*m²] for Molar Flux of Diffusing Component. Kilogram Mole per Second Square Meter[mol/s*m²], Millimole per Microsecond Square Meter[mol/s*m²] are the few other units in which Gas Flowrate given Column Performance and Interfacial Area can be measured.

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Gas Flowrate given Column Performance and Interfacial Area Formula

​GoGas Molar Flux given Height of Transfer Unit and Interfacial Area Formula

Gas Flowrate given Column Performance and Interfacial Area Example

Gas Flowrate given Column Performance and Interfacial Area Solution

Gas Flowrate given Column Performance and Interfacial Area Formula Elements

Other Formulas to find Molar Gas Flowrate

Other formulas in Packed Column Designing category

How to Evaluate Gas Flowrate given Column Performance and Interfacial Area?

FAQs on Gas Flowrate given Column Performance and Interfacial Area

Variable Name

GoGas Molar Flux given Height of Transfer Unit and Interfacial Area Formula