METHOD OF EXTRACTION OF LOWER CARBOXYLIC AND PHOSPHORIC ACIDS FROM THE AQUEOUS SOLUTIONS Russian patent published in 1995 - IPC

Abstract RU 2038840 C1

FIELD: analytical chemistry. SUBSTANCE: extraction is carried out with solution of trioctylaminoxide in aromatic solvent, preferably in toluene or triethylbenzene. Extraction of lower carboxylic acids is carried out in the presence of sodium chloride or sulfate. EFFECT: improved method of extraction. 2 cl, 1 tbl

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RU 2 038 840 C1

Authors

Torgov V.G.

Drozdova M.K.

Larionova Z.A.

Nikolaeva I.V.

Dates

1995-07-09—Published

1993-05-12—Filed