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Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Formula

GoPerformance of Column for Known Value of Height of Transfer Unit Formula

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

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

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

Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Example

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Here is how the Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate equation looks like with Values.

Here is how the Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate equation looks like with Units.

Here is how the Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate equation looks like.

1.661 = \frac{18.8741 \cdot 0.1788}{2.0318}

1.661 = \frac{18.8741mol/s*m² \cdot 0.1788m²}{2.0318mol/s*m²}

1.661 = \frac{18.8741 \cdot 0.1788}{2.0318}

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Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Solution

Follow our step by step solution on how to calculate Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

J = \frac{18.8741mol/s*m² \cdot 0.1788m²}{2.0318mol/s*m²}

Next Step Prepare to Evaluate

∴

J = \frac{18.8741 \cdot 0.1788}{2.0318}

Next Step Evaluate

∴

J = 1.66101316522434

LAST Step Rounding Answer

∴

J = 1.661

Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Formula Elements

Variables

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

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

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

Other Formulas to find Column Performance

Go Performance of Column for Known Value of Height of Transfer Unit

J = \frac{1}{H OG}

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 Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate?

Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate evaluator uses Column Performance = (Gas Film Transfer Coefficient*Interfacial Area per Volume)/Molar Gas Flowrate to evaluate the Column Performance, The Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate formula refers to how effectively the column carries out the separation or absorption of components in a fluid mixture. Column Performance is denoted by J symbol.

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

FAQs on Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate

What is the formula to find Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate?

The formula of Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate is expressed as Column Performance = (Gas Film Transfer Coefficient*Interfacial Area per Volume)/Molar Gas Flowrate. Here is an example- 1.661013 = (18.8741369*0.1788089)/2.0318103.

How to calculate Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate?

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

What are the other ways to Calculate Column Performance?

Here are the different ways to Calculate Column Performance-

Column Performance=1/Height of Transfer Unit

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Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Formula

​GoPerformance of Column for Known Value of Height of Transfer Unit Formula

Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Example

Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Solution

Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate Formula Elements

Other Formulas to find Column Performance

Other formulas in Packed Column Designing category

How to Evaluate Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate?

FAQs on Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate

Variable Name

GoPerformance of Column for Known Value of Height of Transfer Unit Formula