extraction par solvant

CONT: L'industrie utilise cette extraction, dite par solvant, pour isoler certains composés des matières premières qui les renferment [...]
OBS: extraction par solvant : terme(s) tiré(s) du lexique «Désarmement et Maintien de la Paix» avec l'autorisation de l'Office des Nations Unies à Genève.

CONT: Solvent extraction often refers not only to liquid-liquid extraction, but also to the treatment of solids or gases with a solvent to remove a soluble product. This may be either a specific, unwanted impurity or a desirable by-product which may be recovered by evaporation of the solvent or by some alternative isolation procedure.
OBS: solvent recovery: term(s) extracted from the ""Disarmament and Peace Keeping"" glossary with the permission of the United Nations Office at Geneva.