Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Solution

STEP 0: Pre-Calculation Summary
Formula Used
Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure)
KG = (Gm)/(HOG*a*P)
This formula uses 5 Variables
Variables Used
Overall Gas Phase Mass Transfer Coefficient - (Measured in Meter per Second) - Overall Gas Phase Mass Transfer Coefficient describes the rate at which mass is transferred between the gas and liquid phases within the packed column.
Molar Gas Flowrate - (Measured in Mole per Second Square Meter) - Molar Gas Flowrate is defined as the Molar flowrate per unit cross sectional area of the gaseous component.
Height of Transfer Unit - (Measured in Meter) - 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.
Interfacial Area per Volume - (Measured in Square Meter) - 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.
Total Pressure - (Measured in Pascal) - Total Pressure is the actually pressure at which the system is operating a particular process.
STEP 1: Convert Input(s) to Base Unit
Molar Gas Flowrate: 2.0318103 Mole per Second Square Meter --> 2.0318103 Mole per Second Square Meter No Conversion Required
Height of Transfer Unit: 0.612991674629643 Meter --> 0.612991674629643 Meter No Conversion Required
Interfacial Area per Volume: 0.1788089 Square Meter --> 0.1788089 Square Meter No Conversion Required
Total Pressure: 15 Pascal --> 15 Pascal No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
KG = (Gm)/(HOG*a*P) --> (2.0318103)/(0.612991674629643*0.1788089*15)
Evaluating ... ...
KG = 1.2358
STEP 3: Convert Result to Output's Unit
1.2358 Meter per Second --> No Conversion Required
FINAL ANSWER
1.2358 Meter per Second <-- Overall Gas Phase Mass Transfer Coefficient
(Calculation completed in 00.004 seconds)

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Malviya National Institute Of Technology (MNIT JAIPUR ), JAIPUR
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​ LaTeX ​ Go Effective Interfacial Area = Interfacial Area per Volume*(1-exp((-1.45*((Critical Surface Tension/Liquid Surface Tension)^0.75)*(Liquid Mass Flux/(Interfacial Area per Volume*Fluid Viscosity in Packed Column))^0.1)*(((Liquid Mass Flux)^2*Interfacial Area per Volume)/((Liquid Density)^2*[g]))^-0.05)*(Liquid Mass Flux^2/(Liquid Density*Interfacial Area per Volume*Liquid Surface Tension))^0.2)
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Log Mean Driving Force Based on Mole Fraction
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Height of Overall Gas Phase Transfer Unit in Packed Column
​ LaTeX ​ Go Height of Transfer Unit = (Molar Gas Flowrate)/(Overall Gas Phase Mass Transfer Coefficient*Interfacial Area per Volume*Total Pressure)

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit Formula

​LaTeX ​Go
Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure)
KG = (Gm)/(HOG*a*P)

What is the Significance of Mass Transfer Coefficients in Packed Columns?

The significance of mass transfer coefficients in packed columns, also known as mass transfer rates, is crucial for understanding and optimizing the performance of these columns in various chemical processes. Packed columns are commonly used for tasks such as distillation, absorption, and stripping, where efficient mass transfer between gas and liquid phases is essential.
Mass transfer coefficients directly impact the efficiency of separation processes in packed columns. They determine how quickly components transfer between the gas and liquid phases, influencing the degree of separation achieved.

What is the Significance of Height of Transfer Units in Packed Column?

The Height of a Transfer Unit (HTU) is a crucial concept in the field of chemical engineering with significant practical and theoretical importance. HTU plays a central role in the design and optimization of various mass transfer operations, including distillation, absorption, and extraction columns. It provides a quantitative measure of the efficiency of mass transfer within these processes HTU is essential in determining the size and dimensions of mass transfer equipment, such as the packing or tray height in distillation columns.

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

Overall Gas Mass Transfer Coefficient given Height of Transfer Unit calculator uses Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure) to calculate 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 KG symbol.

How to calculate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit using this online calculator? To use this online calculator for Overall Gas Mass Transfer Coefficient given Height of Transfer Unit, enter Molar Gas Flowrate (Gm), Height of Transfer Unit (HOG), Interfacial Area per Volume (a) & Total Pressure (P) and hit the calculate button. Here is how the Overall Gas Mass Transfer Coefficient given Height of Transfer Unit calculation can be explained with given input values -> 0.12358 = (2.0318103)/(0.612991674629643*0.1788089*15).

FAQ

What is Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?
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 and is represented as KG = (Gm)/(HOG*a*P) or Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure). Molar Gas Flowrate is defined as the Molar flowrate per unit cross sectional area of the gaseous component, 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, 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 & Total Pressure is the actually pressure at which the system is operating a particular process.
How to calculate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit?
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 is calculated using Overall Gas Phase Mass Transfer Coefficient = (Molar Gas Flowrate)/(Height of Transfer Unit*Interfacial Area per Volume*Total Pressure). To calculate Overall Gas Mass Transfer Coefficient given Height of Transfer Unit, you need Molar Gas Flowrate (Gm), Height of Transfer Unit (HOG), Interfacial Area per Volume (a) & Total Pressure (P). With our tool, you need to enter the respective value for Molar Gas Flowrate, Height of Transfer Unit, Interfacial Area per Volume & Total Pressure and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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