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Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Formula

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Overall Gas Phase Mass Transfer Coefficient describes the rate at which mass is transferred between the gas and liquid phases within the packed column. Check FAQs

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

K_G - Overall Gas Phase Mass Transfer Coefficient?G_m - Molar Gas Flowrate?H_OG - Height of Transfer Unit?a - Interfacial Area per Volume?P - Total Pressure?

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Example

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Here is how the Overall Gas Mass Transfer Coefficient given Height of Transfer Unit equation looks like with Values.

Here is how the Overall Gas Mass Transfer Coefficient given Height of Transfer Unit equation looks like with Units.

Here is how the Overall Gas Mass Transfer Coefficient given Height of Transfer Unit equation looks like.

1.2358 = \frac{2.0318}{0.613 \cdot 0.1788 \cdot 15}

1.2358m/s = \frac{2.0318mol/s*m²}{0.613m \cdot 0.1788m² \cdot 15Pa}

1.2358 = \frac{2.0318}{0.613 \cdot 0.1788 \cdot 15}

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Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Solution

Follow our step by step solution on how to calculate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

K G = \frac{2.0318mol/s*m²}{0.613m \cdot 0.1788m² \cdot 15Pa}

Next Step Prepare to Evaluate

∴

K G = \frac{2.0318}{0.613 \cdot 0.1788 \cdot 15}

LAST Step Evaluate

∴

K G = 1.2358m/s

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Formula Elements

Variables

Overall Gas Phase Mass Transfer Coefficient

Overall Gas Phase Mass Transfer Coefficient describes the rate at which mass is transferred between the gas and liquid phases within the packed column.

Symbol: K_G

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Overall Gas Phase Mass Transfer Coefficient

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

Height of Transfer Unit

Height of Transfer Unit is a measure of the effectiveness of mass transfer between two phases (e.g., gas-liquid or liquid-liquid) in a separation or reaction process.

Symbol: H_OG

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Height of Transfer Unit

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

Total Pressure

Total Pressure is the actually pressure at which the system is operating a particular process.

Symbol: P

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Total Pressure

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 Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit evaluator uses Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure) to evaluate the Overall Gas Phase Mass Transfer Coefficient, The Overall Gas Mass Transfer Coefficient given Height of Transfer Unit formula is defined as the rate at which mass (such as a solute or component) is transferred between the gas and liquid phases within the packed column. Overall Gas Phase Mass Transfer Coefficient is denoted by K_G symbol.

How to evaluate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit using this online evaluator? To use this online evaluator for Overall Gas Mass Transfer Coefficient given Height of Transfer Unit, enter Molar Gas Flowrate (G_m), Height of Transfer Unit (H_OG), Interfacial Area per Volume (a) & Total Pressure (P) and hit the calculate button.

FAQs on Overall Gas Mass Transfer Coefficient given Height of Transfer Unit

What is the formula to find Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?

The formula of Overall Gas Mass Transfer Coefficient given Height of Transfer Unit is expressed as Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure). Here is an example- 0.12358 = (2.0318103)/(0.612991674629643*0.1788089*15).

How to calculate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?

With Molar Gas Flowrate (G_m), Height of Transfer Unit (H_OG), Interfacial Area per Volume (a) & Total Pressure (P) we can find Overall Gas Mass Transfer Coefficient given Height of Transfer Unit using the formula - Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure).

Can the Overall Gas Mass Transfer Coefficient given Height of Transfer Unit be negative?

No, the Overall Gas Mass Transfer Coefficient given Height of Transfer Unit, measured in Speed cannot be negative.

Which unit is used to measure Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Overall Gas Mass Transfer Coefficient given Height of Transfer Unit can be measured.

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Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Formula

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Example

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Solution

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Formula Elements

Other formulas in Packed Column Designing category

How to Evaluate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?

FAQs on Overall Gas Mass Transfer Coefficient given Height of Transfer Unit

Variable Name