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2 030 743

(13)

C1

(51)

IPC

(21) (22)

Application

4950582/04, 1991-06-26

(22)

Actual filing date

1991-06-26

(45)

Published

1995-03-10

(72)

Inventor

Korenman Ja.I.Alymova A.T.Krjukov A.I.Fokin V.N.

(73)

Holder

Voronezhskij Tekhnologicheskij Institut

METHOD FOR DETERMINATION OF PHENOLS Russian patent published in 1995 - IPC

Abstract RU 2030743 C1

FIELD: analytic chemistry. SUBSTANCE: sample of natural water or sewage is analyzed with the help of column chromatography, polymer adsorbent which is preliminary treated with mixture of octane and tri-N-butylphosphate being used. Mentioned above mixture contains, mass (%): octane 58-61, tri-N-butylphosphate 28-32, higher alcohol (undecyl alcohol is preferred) 10-12. EFFECT: improves efficiency of the method. 1 tbl

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RU 2 030 743 C1

Authors

Korenman Ja.I.

Alymova A.T.

Krjukov A.I.

Fokin V.N.

Dates

1995-03-10—Published

1991-06-26—Filed

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