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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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Home » Engineering » Chemical Engineering » Process Equipment Design » Performance of Column Given Gas-Film Transfer Coefficient and Vapor Flowrate

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.

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.

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.

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.

Credits

Created by Rishi Vadodaria

Malviya National Institute Of Technology (MNIT JAIPUR ), JAIPUR

Rishi Vadodaria has created this Formula and 200+ more formulas!

Verified by Vaibhav Mishra

DJ Sanghvi College of Engineering (DJSCE), Mumbai

Vaibhav Mishra has verified this Formula and 200+ more formulas!

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

Credits

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