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Answer for the clue "The process of extracting one material from another by washing with a solvent to remove adsorbed material from an adsorbent (as in washing of loaded ion-exchange resins to remove captured ions) ", 7 letters:
elution

Alternative clues for the word elution

Word definitions for elution in dictionaries

WordNet Word definitions in WordNet
n. the process of extracting one material from another by washing with a solvent to remove adsorbed material from an adsorbent (as in washing of loaded ion-exchange resins to remove captured ions); used to obtain uranium ions

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"washing, purification," 1610s, from Late Latin elutionem (nominative elutio ) "a washing out," noun of action from past participle stem of Latin eluere "to wash out, wash off, clean," from ex- "out" (see ex- ) + luere "to wash" (see lave ). Especially ...

Wikipedia Word definitions in Wikipedia
In analytical and organic chemistry, elution is the process of extracting one material from another by washing with a solvent; as in washing of loaded ion-exchange resins to remove captured ions. In a liquid chromatography experiment, for example, an analyte ...

Wiktionary Word definitions in Wiktionary
n. (context analytical chemistry English) The process of removing materials that are absorbed with a solvent.

Usage examples of elution.

The th-iso-lysergic acid N,N-diethyl amide which remains absorbed on the alumina column as the second fluorescent zone is removed from the column by elution with chloroform.