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2 043 627

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C1

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IPC

(21) (22)

Application

5061607/04, 1992-09-07

(22)

Actual filing date

1992-09-07

(45)

Published

1995-09-10

(72)

Inventor

Akhmetova T.I.Gatijatullina L.Ja.Galljamova Eh.I.

(73)

Holder

Nizhnekamskoe Proizvodstvennoe Ob"Edinenie

PROCESS OF DETERMINATION OF SODIUM ALUMINATE, HYDROXIDE AND CARBONATE IN SOLUTIONS OF SODIUM ALUMINATE Russian patent published in 1995 - IPC

Abstract RU 2043627 C1

FIELD: analysis of materials. SUBSTANCE: determination of sodium aluminate, hydroxide and carbonate is performed by titration of two portions of sample by acid solution up to pH 0.1. One of portions is titrated in presence of barium chloride, the other one is treated with acid which excess is titrated up to pH 3.0. EFFECT: improved authenticity of determination of sodium aluminate, hydroxide and carbonate when they are present simultaneously in sodium aluminate. 1 tbl

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RU 2 043 627 C1

Authors

Akhmetova T.I.

Gatijatullina L.Ja.

Galljamova Eh.I.

Dates

1995-09-10—Published

1992-09-07—Filed

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