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permeation

   Also found in: Dictionary/thesaurus, Medical, Legal, Idioms, Wikipedia 0.02 sec.
permeation [‚pər·mē′ā·shən]
(chemistry)
The movement of atoms, molecules, or ions into or through a porous or permeable substance (such as zeolite or a membrane).


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Permeation is the migration of molecules through the various elastomers that are part of a vehicle's fuel system.
A NEW photodiode array (PDA) detector for the TDAmax gel permeation chromatography system from Viscotek, a Malvern company, provides polymer scientists with a powerful and flexible tool for the rapid analysis of multi-component matrices.
A new photodiode array (PDA) detector for the TDAmax[TM] gel permeation chromatography/size exclusion chromatography (GPC/SEC) system from Viscotek, a Malvern company, provides a powerful and flexible tool for the rapid analysis of both polymers and biological macromolecules.
 
 
 
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