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Water Permeability through Membrane Formula

GoWater Permeability based on Initial flux Formula

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Water permeability through membrane is the ability of a material to allow water to pass through it. It is a measure of how easily water can flow through a material's pores. Check FAQs

L p = \frac{J wM}{ΔP m}

L_p - Water Permeability Through Membrane?J_wM - Flux through Membrane?ΔP_m - Applied Pressure Driving Force?

Water Permeability through Membrane Example

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Here is how the Water Permeability through Membrane equation looks like with Values.

Here is how the Water Permeability through Membrane equation looks like with Units.

Here is how the Water Permeability through Membrane equation looks like.

2.3E-8 = \frac{0.0069}{300000}

2.3E-8m³/(m²*s*Pa) = \frac{0.0069m³/(m²*s)}{300000Pa}

2.3E-8 = \frac{0.0069}{300000}

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Water Permeability through Membrane Solution

Follow our step by step solution on how to calculate Water Permeability through Membrane?

FIRST Step Consider the formula

L p = \frac{J wM}{ΔP m}

Next Step Substitute values of Variables

∴

L p = \frac{0.0069m³/(m²*s)}{300000Pa}

Next Step Prepare to Evaluate

∴

L p = \frac{0.0069}{300000}

Next Step Evaluate

∴

L p = 2.3148E-08m³/(m²*s*Pa)

LAST Step Rounding Answer

∴

L p = 2.3E-8m³/(m²*s*Pa)

Water Permeability through Membrane Formula Elements

Variables

Water Permeability Through Membrane

Water permeability through membrane is the ability of a material to allow water to pass through it. It is a measure of how easily water can flow through a material's pores.

Symbol: L_p

Measurement: Water PermeabilityUnit: m³/(m²*s*Pa)

Note: Value should be greater than 0.

Formulas to find Water Permeability Through Membrane

Flux through Membrane

Flux through membrane is defined as the rate of movement or transfer of a substance per unit area across a porous barrier known as a membrane.

Symbol: J_wM

Measurement: Membrane FluxUnit: m³/(m²*s)

Note: Value should be greater than 0.

Formulas to find Flux through Membrane

Applied Pressure Driving Force

Applied Pressure Driving Force is defined as the force or pressure that is intentionally exerted or applied to induce or facilitate process.

Symbol: ΔP_m

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Applied Pressure Driving Force

Other Formulas to find Water Permeability Through Membrane

Go Water Permeability based on Initial flux

L p = \frac{J wv}{ΔP m \cdot (1 - (\frac{[R] \cdot T \cdot n 0}{V 0 \cdot ΔP m}))}

Other formulas in Basics of Membrane Separation Processes category

Go Hagen Poiseuille Based Flux for Membrane Separation

J wM = \frac{ε \cdot d^{2} \cdot ΔP m}{32 \cdot μ \cdot Τ \cdot l mt}

Go Resistance to flow in Membranes

R m = \frac{ΔP m}{μ \cdot J wM}

Go Liquid Viscosity based on Membrane Resistance

μ = \frac{ΔP m}{R m \cdot J wM}

Go Membrane Flux Based on Resistance

J wM = \frac{ΔP m}{R m \cdot μ}

How to Evaluate Water Permeability through Membrane?

Water Permeability through Membrane evaluator uses Water Permeability Through Membrane = Flux through Membrane/Applied Pressure Driving Force to evaluate the Water Permeability Through Membrane, The Water Permeability through Membrane formula is defined as the property of a substance, material, or membrane that determines how easily water molecules can pass through it under the influence of a pressure or concentration gradient. Water Permeability Through Membrane is denoted by L_p symbol.

How to evaluate Water Permeability through Membrane using this online evaluator? To use this online evaluator for Water Permeability through Membrane, enter Flux through Membrane (J_wM) & Applied Pressure Driving Force (ΔP_m) and hit the calculate button.

FAQs on Water Permeability through Membrane

What is the formula to find Water Permeability through Membrane?

The formula of Water Permeability through Membrane is expressed as Water Permeability Through Membrane = Flux through Membrane/Applied Pressure Driving Force. Here is an example- 2.3E-8 = 0.0069444/300000.

How to calculate Water Permeability through Membrane?

With Flux through Membrane (J_wM) & Applied Pressure Driving Force (ΔP_m) we can find Water Permeability through Membrane using the formula - Water Permeability Through Membrane = Flux through Membrane/Applied Pressure Driving Force.

What are the other ways to Calculate Water Permeability Through Membrane?

Here are the different ways to Calculate Water Permeability Through Membrane-

Water Permeability Through Membrane=Volumetric Water Flux Through Membrane/(Applied Pressure Driving Force*(1-(([R]*Temperature*Molecular Weight)/(Initial Volume*Applied Pressure Driving Force))))

Can the Water Permeability through Membrane be negative?

Yes, the Water Permeability through Membrane, measured in Water Permeability can be negative.

Which unit is used to measure Water Permeability through Membrane?

Water Permeability through Membrane is usually measured using the Cubic Meter per Square Meter per Second per Pascal[m³/(m²*s*Pa)] for Water Permeability. are the few other units in which Water Permeability through Membrane can be measured.

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Water Permeability through Membrane Formula

​GoWater Permeability based on Initial flux Formula

Water Permeability through Membrane Example

Water Permeability through Membrane Solution

Water Permeability through Membrane Formula Elements

Other Formulas to find Water Permeability Through Membrane

Other formulas in Basics of Membrane Separation Processes category

How to Evaluate Water Permeability through Membrane?

FAQs on Water Permeability through Membrane

Variable Name

GoWater Permeability based on Initial flux Formula