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Pervaporation & Vapor Permeation

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Pervaporation & Vapor Permeation

KL-AIR for Pervaporation & Vapor Permeation

Schematic Diagram


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Pervaporation is derived from the two steps of the process, permeation through the non-porous membrane by the permeate, then its evaporation into the vapor phase which is condensed into liquid phase. Membrane acts as a selective barrier between the two phases, the liquid-phase feed and the vapor-phase permeate. It allows the desired component of the liquid feed to transfer through it by vaporization. Pervaporation technology could be applied to the separation of alcohol/water mixture, organic compound/water mixture and vapor permeation process.

Key Applications

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Pervaporation

● Dehydration of water/organic liquid mixture

● Removal of VOCs from water/organic liquid mixture

● Separation of organic/organic liquid mixture


Vapor permeation

● Monomer recovery from polymerization process

● Oil mist collect from oil storage tank




KL-AIR Product Specifications

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Why Membrane Pervaporation?

● Low cost separation without chemical additives

● Effective separation even with small gap of boiling points of mixture.

● Low energy consumption system for vapor permeation

● Compact size facility with module designing

● Easy and quick start-up system

● High purity permeate attainable

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Comparison of dehydration costs of ethanol from 94 vol% to 99.9 vol% by different techniques

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