Examples of 'pervaporation' in a sentence
Meaning of "pervaporation"
pervaporation (noun) - A separation process that combines pervaporation (a membrane separation technology) and evaporation, often used in chemical or industrial applications to separate and purify liquids
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- A technique whereby the components of a mixture of two liquids are separated by selective permeation through a semipermeable membrane, the component that passes through the membrane being removed by evaporation
How to use "pervaporation" in a sentence
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pervaporation
The pervaporation takes place across a pervaporation membrane.
Two of these modes of operation are pervaporation and perstraction.
Pervaporation process for separating alcohols from ethers.
Membranes and processes for pervaporation are also known.
The pervaporation is preferably started if a clear reaction mixture is obtained.
This is more commonly referred to as pervaporation.
All processes except for pervaporation involve no phase change.
Pervaporation is a membrane process used to separate mixtures of dissolved solvents.
The following table gives the pervaporation results.
Membrane pervaporation process for obtaining a chlorine dioxide solution.
Membrane separation is preferably practiced under pervaporation conditions.
Pervaporation cells activated.
The mixture is purified by adsorption or by permeation or pervaporation or vacuum drawing.
Pervaporation is a process for the separation of liquid mixtures by partial vaporisation.
Such separations are preferably performed under pervaporation or perstraction conditions.
See also
Studies of the pervaporation process were performed to recover the natural aroma produced.
The use of a carrier gas and of pervaporation are also preferred.
The pervaporation membranes are classified according to the nature of the separation to be studied.
Membrane coupons are mounted in a sample holder for pervaporation tests.
The retentate produced from the pervaporation step is thus depleted in alcohol.
The membranes are used to separate aromatics from saturates in a pervaporation apparatus.
Method for pervaporation by a membrane comprising starch and a synthetic thermoplastic polymer.
This temperature depends in particular on the membrane used in the pervaporation unit.
The technologies based on pervaporation are generally separations carried out on a charge in liquid phase.
The membranes show interesting performances related to microfiltration and pervaporation applications.
Pervaporation is also used in the elimination of volatile organic compounds from aqueous effluents.
The membranes produced were evaluated on heavy catalytic naphtha under pervaporation conditions.
In dialysis and pervaporation the chemical potential along a concentration gradient is the driving force.
The samples were used for the gas separation and pervaporation pilot tests.
Investigations with the pervaporation system have shown that two liquid fractions can be collected.
Both of these membranes exhibit selectivity which may be useful for pervaporation processes.
Pervaporation and pressure traction are techniques that are used for removing substances from liquid mixtures.
The third example according to the invention compares the pervaporation and supercritical operating conditions.
The pervaporation preferentially uses a membrane consisting of polymers having a glass transition temperature above ambient temperature.
The present invention relates to a process for separating alcohols from ethers using pervaporation membranes.
Pervaporation membrane separation, in particular in the field of solvent dehydration.
We then came to a quantitative model of the pervaporation process using PVA membranes.
Finally, pervaporation is also used for the separation of organic mixtures.
It was then sent to pervaporation unit PV.
The separation process uses known techniques, including pervaporation.
Pervaporation is defined as an effective combination of permeation through membranes, followed by evaporation.
We need to convert the Royal Talon Fighter into a pervaporation chamber.
Transport by pervaporation is usually described by means of the solution-diffusion model.
Knowing that transesterification is a reversible reaction, a pervaporation assisted.
A small, stirred, batch pervaporation cell was used to conduct a total of give runs.
In this process, water is removed using a pervaporation membrane.
In this particular case pervaporation can optionally be substituted for ( or combined with ) distillation.
This separation may be referred to as membrane stripping, membrane distillation, or pervaporation.
The pressure at the feed side of the pervaporation membrane was 2 bars.
Better selectivities, and thus purer products, have however been obtained by pervaporation.
