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Instantaneous Contact Time by Penetration Theory Formula

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Instantaneous Contact Time is the variable used to define the time for contact between liquid and vapour phases. Check FAQs

t = \frac{D AB}{({k L(Inst)}^{2}) \cdot π}

t - Instantaneous Contact Time?D_AB - Diffusion Coefficient (DAB)?k_L(Inst) - Instantaneous Convective Mass Transfer Coefficient?π - Archimedes' constant?

Instantaneous Contact Time by Penetration Theory Example

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Here is how the Instantaneous Contact Time by Penetration Theory equation looks like with Values.

Here is how the Instantaneous Contact Time by Penetration Theory equation looks like with Units.

Here is how the Instantaneous Contact Time by Penetration Theory equation looks like.

27.5083 = \frac{0.007}{({0.009}^{2}) \cdot 3.1416}

27.5083s = \frac{0.007m²/s}{({0.009m/s}^{2}) \cdot 3.1416}

27.5083 = \frac{0.007}{({0.009}^{2}) \cdot 3.1416}

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Instantaneous Contact Time by Penetration Theory Solution

Follow our step by step solution on how to calculate Instantaneous Contact Time by Penetration Theory?

FIRST Step Consider the formula

t = \frac{D AB}{({k L(Inst)}^{2}) \cdot π}

Next Step Substitute values of Variables

∴

t = \frac{0.007m²/s}{({0.009m/s}^{2}) \cdot π}

Next Step Substitute values of Constants

∴

t = \frac{0.007m²/s}{({0.009m/s}^{2}) \cdot 3.1416}

Next Step Prepare to Evaluate

∴

t = \frac{0.007}{({0.009}^{2}) \cdot 3.1416}

Next Step Evaluate

∴

t = 27.5082617689696s

LAST Step Rounding Answer

∴

t = 27.5083s

Instantaneous Contact Time by Penetration Theory Formula Elements

Variables

Constants

Instantaneous Contact Time

Instantaneous Contact Time is the variable used to define the time for contact between liquid and vapour phases.

Symbol: t

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Instantaneous Contact Time

Diffusion Coefficient (DAB)

The Diffusion Coefficient (DAB) is the amount of a particular substance that diffuses across a unit area in 1 second under the influence of a gradient of one unit.

Symbol: D_AB

Measurement: DiffusivityUnit: m²/s

Note: Value should be greater than 0.

Formulas to find Diffusion Coefficient (DAB)

Instantaneous Convective Mass Transfer Coefficient

The Instantaneous Convective Mass Transfer Coefficient is a function of geometry of the system and the velocity and properties of the fluid similar to the heat transfer coefficient.

Symbol: k_L(Inst)

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Instantaneous Convective Mass Transfer Coefficient

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other formulas in Mass Transfer Theories category

Go Mass Transfer Coefficient by Film Theory

k L = \frac{D AB}{δ}

Go Average Mass Transfer Coefficient by Penetration Theory

k L (Avg) = 2 \cdot \sqrt{\frac{D AB}{π \cdot t c}}

Go Mass Transfer Coefficient by Surface Renewal Theory

k L = \sqrt{D AB \cdot s}

Go Liquid Phase Mass Transfer Coefficient by Two Film Theory

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

How to Evaluate Instantaneous Contact Time by Penetration Theory?

Instantaneous Contact Time by Penetration Theory evaluator uses Instantaneous Contact Time = (Diffusion Coefficient (DAB))/((Instantaneous Convective Mass Transfer Coefficient^2)*pi) to evaluate the Instantaneous Contact Time, The Instantaneous Contact Time by Penetration Theory formula is used to calculate the instantaneous contact time for the liquid phase in contact with the other phase based on penetration theory when diffusivity and mass transfer coefficient are known. Instantaneous Contact Time is denoted by t symbol.

How to evaluate Instantaneous Contact Time by Penetration Theory using this online evaluator? To use this online evaluator for Instantaneous Contact Time by Penetration Theory, enter Diffusion Coefficient (DAB) (D_AB) & Instantaneous Convective Mass Transfer Coefficient (k_L(Inst)) and hit the calculate button.

FAQs on Instantaneous Contact Time by Penetration Theory

What is the formula to find Instantaneous Contact Time by Penetration Theory?

The formula of Instantaneous Contact Time by Penetration Theory is expressed as Instantaneous Contact Time = (Diffusion Coefficient (DAB))/((Instantaneous Convective Mass Transfer Coefficient^2)*pi). Here is an example- 27.50826 = (0.007)/((0.009^2)*pi).

How to calculate Instantaneous Contact Time by Penetration Theory?

With Diffusion Coefficient (DAB) (D_AB) & Instantaneous Convective Mass Transfer Coefficient (k_L(Inst)) we can find Instantaneous Contact Time by Penetration Theory using the formula - Instantaneous Contact Time = (Diffusion Coefficient (DAB))/((Instantaneous Convective Mass Transfer Coefficient^2)*pi). This formula also uses Archimedes' constant .

Can the Instantaneous Contact Time by Penetration Theory be negative?

No, the Instantaneous Contact Time by Penetration Theory, measured in Time cannot be negative.

Which unit is used to measure Instantaneous Contact Time by Penetration Theory?

Instantaneous Contact Time by Penetration Theory is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Instantaneous Contact Time by Penetration Theory can be measured.

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Instantaneous Contact Time by Penetration Theory Formula

Instantaneous Contact Time by Penetration Theory Example

Instantaneous Contact Time by Penetration Theory Solution

Instantaneous Contact Time by Penetration Theory Formula Elements

Other formulas in Mass Transfer Theories category

How to Evaluate Instantaneous Contact Time by Penetration Theory?

FAQs on Instantaneous Contact Time by Penetration Theory

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