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Gas Phase Mass Transfer Coefficient by Two Film Theory Formula

GoOverall Gas Phase Mass Transfer Coefficient using Fractional Resistance by Gas Phase Formula

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The Overall Gas Phase Mass Transfer Coefficient accounts for overall driving force for both the phases in contact in terms of Gas Phase Mass transfer. Check FAQs

K y = \frac{1}{(\frac{1}{k y}) + (\frac{H}{k x})}

K_y - Overall Gas Phase Mass Transfer Coefficient?k_y - Gas Phase Mass Transfer Coefficient?H - Henry's Constant?k_x - Liquid Phase Mass Transfer Coefficient?

Gas Phase Mass Transfer Coefficient by Two Film Theory Example

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Here is how the Gas Phase Mass Transfer Coefficient by Two Film Theory equation looks like with Values.

Here is how the Gas Phase Mass Transfer Coefficient by Two Film Theory equation looks like with Units.

Here is how the Gas Phase Mass Transfer Coefficient by Two Film Theory equation looks like.

77.8195 = \frac{1}{(\frac{1}{90}) + (\frac{0.016}{9.2})}

77.8195mol/s*m² = \frac{1}{(\frac{1}{90mol/s*m²}) + (\frac{0.016}{9.2mol/s*m²})}

77.8195 = \frac{1}{(\frac{1}{90}) + (\frac{0.016}{9.2})}

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Gas Phase Mass Transfer Coefficient by Two Film Theory Solution

Follow our step by step solution on how to calculate Gas Phase Mass Transfer Coefficient by Two Film Theory?

FIRST Step Consider the formula

K y = \frac{1}{(\frac{1}{k y}) + (\frac{H}{k x})}

Next Step Substitute values of Variables

∴

K y = \frac{1}{(\frac{1}{90mol/s*m²}) + (\frac{0.016}{9.2mol/s*m²})}

Next Step Prepare to Evaluate

∴

K y = \frac{1}{(\frac{1}{90}) + (\frac{0.016}{9.2})}

Next Step Evaluate

∴

K y = 77.8195488721804mol/s*m²

LAST Step Rounding Answer

∴

K y = 77.8195mol/s*m²

Gas Phase Mass Transfer Coefficient by Two Film Theory Formula Elements

Variables

Overall Gas Phase Mass Transfer Coefficient

The Overall Gas Phase Mass Transfer Coefficient accounts for overall driving force for both the phases in contact in terms of Gas Phase Mass transfer.

Symbol: K_y

Measurement: Molar Flux of Diffusing ComponentUnit: mol/s*m²

Note: Value should be greater than 0.

Formulas to find Overall Gas Phase Mass Transfer Coefficient

Gas Phase Mass Transfer Coefficient

Gas phase mass transfer coefficient is a diffusion rate constant that relates the mass transfer rate, mass transfer area, and concentration change as driving force.

Symbol: k_y

Measurement: Molar Flux of Diffusing ComponentUnit: mol/s*m²

Note: Value can be positive or negative.

Formulas to find Gas Phase Mass Transfer Coefficient

Henry's Constant

Henry's Constant states that the amount of dissolved gas in a liquid is proportional to its partial pressure above the liquid.

Symbol: H

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Henry's Constant

Liquid Phase Mass Transfer Coefficient

The Liquid Phase Mass Transfer Coefficient accounts for driving force for mass transfer in the liquid film in contact with the Gas Phase.

Symbol: k_x

Measurement: Molar Flux of Diffusing ComponentUnit: mol/s*m²

Note: Value should be greater than 0.

Formulas to find Liquid Phase Mass Transfer Coefficient

Other Formulas to find Overall Gas Phase Mass Transfer Coefficient

Go Overall Gas Phase Mass Transfer Coefficient using Fractional Resistance by Gas Phase

K y = k y \cdot FR g

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Go Average Sherwood Number of Flat Plate Turbulent Flow

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Go Average Sherwood Number of Internal Turbulent Flow

N sh = 0.023 \cdot ({Re}^{0.83}) \cdot ({Sc}^{0.44})

Go Convective Mass Transfer Coefficient

k L = \frac{m a}{ρ a1 - ρ a2}

How to Evaluate Gas Phase Mass Transfer Coefficient by Two Film Theory?

Gas Phase Mass Transfer Coefficient by Two Film Theory evaluator uses Overall Gas Phase Mass Transfer Coefficient = 1/((1/Gas Phase Mass Transfer Coefficient)+(Henry's Constant/Liquid Phase Mass Transfer Coefficient)) to evaluate the Overall Gas Phase Mass Transfer Coefficient, The Gas Phase Mass Transfer Coefficient by Two Film Theory formula is defined as the formula to relate the individual film coefficients with the overall mass transfer coefficients accounting for overall mass transfer driving force. Overall Gas Phase Mass Transfer Coefficient is denoted by K_y symbol.

How to evaluate Gas Phase Mass Transfer Coefficient by Two Film Theory using this online evaluator? To use this online evaluator for Gas Phase Mass Transfer Coefficient by Two Film Theory, enter Gas Phase Mass Transfer Coefficient (k_y), Henry's Constant (H) & Liquid Phase Mass Transfer Coefficient (k_x) and hit the calculate button.

FAQs on Gas Phase Mass Transfer Coefficient by Two Film Theory

What is the formula to find Gas Phase Mass Transfer Coefficient by Two Film Theory?

The formula of Gas Phase Mass Transfer Coefficient by Two Film Theory is expressed as Overall Gas Phase Mass Transfer Coefficient = 1/((1/Gas Phase Mass Transfer Coefficient)+(Henry's Constant/Liquid Phase Mass Transfer Coefficient)). Here is an example- 68.03615 = 1/((1/90)+(0.016/9.2)).

How to calculate Gas Phase Mass Transfer Coefficient by Two Film Theory?

With Gas Phase Mass Transfer Coefficient (k_y), Henry's Constant (H) & Liquid Phase Mass Transfer Coefficient (k_x) we can find Gas Phase Mass Transfer Coefficient by Two Film Theory using the formula - Overall Gas Phase Mass Transfer Coefficient = 1/((1/Gas Phase Mass Transfer Coefficient)+(Henry's Constant/Liquid Phase Mass Transfer Coefficient)).

What are the other ways to Calculate Overall Gas Phase Mass Transfer Coefficient?

Here are the different ways to Calculate Overall Gas Phase Mass Transfer Coefficient-

Overall Gas Phase Mass Transfer Coefficient=Gas Phase Mass Transfer Coefficient*Fractional Resistance Offered by Gas Phase

Can the Gas Phase Mass Transfer Coefficient by Two Film Theory be negative?

No, the Gas Phase Mass Transfer Coefficient by Two Film Theory, measured in Molar Flux of Diffusing Component cannot be negative.

Which unit is used to measure Gas Phase Mass Transfer Coefficient by Two Film Theory?

Gas Phase Mass Transfer Coefficient by Two Film Theory is usually measured using the Mole per Second Square Meter[mol/s*m²] for Molar Flux of Diffusing Component. Kilogram Mole per Second Square Meter[mol/s*m²], Millimole per Microsecond Square Meter[mol/s*m²] are the few other units in which Gas Phase Mass Transfer Coefficient by Two Film Theory can be measured.

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Gas Phase Mass Transfer Coefficient by Two Film Theory Formula

​GoOverall Gas Phase Mass Transfer Coefficient using Fractional Resistance by Gas Phase Formula

Gas Phase Mass Transfer Coefficient by Two Film Theory Example

Gas Phase Mass Transfer Coefficient by Two Film Theory Solution

Gas Phase Mass Transfer Coefficient by Two Film Theory Formula Elements

Other Formulas to find Overall Gas Phase Mass Transfer Coefficient

Other formulas in Mass Transfer Theories category

How to Evaluate Gas Phase Mass Transfer Coefficient by Two Film Theory?

FAQs on Gas Phase Mass Transfer Coefficient by Two Film Theory

Variable Name

GoOverall Gas Phase Mass Transfer Coefficient using Fractional Resistance by Gas Phase Formula