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Height of Overall Gas Phase Transfer Unit in Packed Column Formula

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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. Check FAQs

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

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

Height of Overall Gas Phase Transfer Unit in Packed Column Example

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Here is how the Height of Overall Gas Phase Transfer Unit in Packed Column equation looks like with Values.

Here is how the Height of Overall Gas Phase Transfer Unit in Packed Column equation looks like with Units.

Here is how the Height of Overall Gas Phase Transfer Unit in Packed Column equation looks like.

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

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

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

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Height of Overall Gas Phase Transfer Unit in Packed Column Solution

Follow our step by step solution on how to calculate Height of Overall Gas Phase Transfer Unit in Packed Column?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

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

Next Step Prepare to Evaluate

∴

H OG = \frac{2.0318}{1.2358 \cdot 0.1788 \cdot 15}

Next Step Evaluate

∴

H OG = 0.612991674629643m

LAST Step Rounding Answer

∴

H OG = 0.613m

Height of Overall Gas Phase Transfer Unit in Packed Column Formula Elements

Variables

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

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

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

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 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})}

Go Number of Transfer Units for Dilute System in Packed Column

N og = \frac{y 1 - y 2}{Δy lm}

How to Evaluate Height of Overall Gas Phase Transfer Unit in Packed Column?

Height of Overall Gas Phase Transfer Unit in Packed Column evaluator uses Height of Transfer Unit = (Molar Gas Flowrate)/(Overall Gas Phase Mass Transfer Coefficient*Interfacial Area per Volume*Total Pressure) to evaluate the Height of Transfer Unit, The Height Of Overall Gas Phase Transfer Unit in Packed Column formula is defined as the height (or length) of a theoretical stage in a separation or reaction process, such that the concentration or composition change across this stage is equal to one transfer unit. Height of Transfer Unit is denoted by H_OG symbol.

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

FAQs on Height of Overall Gas Phase Transfer Unit in Packed Column

What is the formula to find Height of Overall Gas Phase Transfer Unit in Packed Column?

The formula of Height of Overall Gas Phase Transfer Unit in Packed Column is expressed as Height of Transfer Unit = (Molar Gas Flowrate)/(Overall Gas Phase Mass Transfer Coefficient*Interfacial Area per Volume*Total Pressure). Here is an example- 0.612992 = (2.0318103)/(1.2358*0.1788089*15).

How to calculate Height of Overall Gas Phase Transfer Unit in Packed Column?

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

Can the Height of Overall Gas Phase Transfer Unit in Packed Column be negative?

No, the Height of Overall Gas Phase Transfer Unit in Packed Column, measured in Length cannot be negative.

Which unit is used to measure Height of Overall Gas Phase Transfer Unit in Packed Column?

Height of Overall Gas Phase Transfer Unit in Packed Column is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Height of Overall Gas Phase Transfer Unit in Packed Column can be measured.

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Height of Overall Gas Phase Transfer Unit in Packed Column Formula

Height of Overall Gas Phase Transfer Unit in Packed Column Example

Height of Overall Gas Phase Transfer Unit in Packed Column Solution

Height of Overall Gas Phase Transfer Unit in Packed Column Formula Elements

Other formulas in Packed Column Designing category

How to Evaluate Height of Overall Gas Phase Transfer Unit in Packed Column?

FAQs on Height of Overall Gas Phase Transfer Unit in Packed Column

Variable Name