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Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Formula

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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. Check FAQs

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

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

Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Example

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Here is how the Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area equation looks like with Values.

Here is how the Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area equation looks like with Units.

Here is how the Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area equation looks like.

18.5739 = \frac{1.6346 \cdot 2.0318}{0.1788}

18.5739mol/s*m² = \frac{1.6346 \cdot 2.0318mol/s*m²}{0.1788m²}

18.5739 = \frac{1.6346 \cdot 2.0318}{0.1788}

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Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Solution

Follow our step by step solution on how to calculate Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

k' g = \frac{1.6346 \cdot 2.0318mol/s*m²}{0.1788m²}

Next Step Prepare to Evaluate

∴

k' g = \frac{1.6346 \cdot 2.0318}{0.1788}

Next Step Evaluate

∴

k' g = 18.5738556797011mol/s*m²

LAST Step Rounding Answer

∴

k' g = 18.5739mol/s*m²

Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Formula Elements

Variables

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

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

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

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

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 Film Mass Transfer Coefficient given Column Performance and Interfacial Area?

Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area evaluator uses Gas Film Transfer Coefficient = (Column Performance*Molar Gas Flowrate)/(Interfacial Area per Volume) to evaluate the Gas Film Transfer Coefficient, The Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area formula is defined as the rate at which the vapor/gas component travels across a packed column for a known value of performance and Interfacial area. Gas Film Transfer Coefficient is denoted by k'_g symbol.

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

FAQs on Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area

What is the formula to find Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area?

The formula of Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area is expressed as Gas Film Transfer Coefficient = (Column Performance*Molar Gas Flowrate)/(Interfacial Area per Volume). Here is an example- 18.57386 = (1.634587*2.0318103)/(0.1788089).

How to calculate Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area?

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

Can the Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area be negative?

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

Which unit is used to measure Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area?

Gas Film Mass Transfer Coefficient 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 Film Mass Transfer Coefficient given Column Performance and Interfacial Area can be measured.

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Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Formula

Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Example

Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Solution

Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area Formula Elements

Other formulas in Packed Column Designing category

How to Evaluate Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area?

FAQs on Gas Film Mass Transfer Coefficient given Column Performance and Interfacial Area

Variable Name