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2 006 026

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C1

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IPC

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Application

5054780/04, 1992-07-16

(22)

Actual filing date

1992-07-16

(45)

Published

1994-01-15

(72)

Inventor

Torgov V.G.Korenman Ja.I.Drozdova M.K.Nikolaeva I.V.Rebristaja V.V.Lisitskaja R.P.Bobrinskaja E.V.

(73)

Holder

Institut Neorganicheskoj Khimii So Ran

METHOD OF EXTRACTION CONCENTRATION OF PHENOLS COMPOUNDS Russian patent published in 1994 - IPC

Abstract RU 2006026 C1

FIELD: analytical chemistry. SUBSTANCE: method involves the steps of: shaking a predetermined volume of an aqueous solution to be analyzed with a solution of trioctylaminooxide in toluene for 10 min, removing concentrate after separation of phases. Further detection of phenol compounds in concentrate can be carried out by photometric technique. EFFECT: enhanced effect. 2 tbl

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RU 2 006 026 C1

Authors

Torgov V.G.

Korenman Ja.I.

Drozdova M.K.

Nikolaeva I.V.

Rebristaja V.V.

Lisitskaja R.P.

Bobrinskaja E.V.

Dates

1994-01-15—Published

1992-07-16—Filed

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