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2 140 877

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Application

99100873/12, 1999-01-13

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Start date

1999-01-13

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Actual filing date

1999-01-13

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Published

1999-11-10

(72)

Inventor

Nazarov Ju.N.Tuljakov N.V.Gorbatenko V.P.Draenkov A.N.Tatarintsev A.N.Kutilov V.A.Kovalev V.V.Kleandrov V.T.Jaushev M.G.Ozhigov A.V.

(73)

Holder

Ooo Nauchno-Proizvodstvennaja Firma

METHOD PRODUCTION OF PALLADIUM NITRATE Russian patent published in 1999 - IPC

Abstract RU 2140877 C1

FIELD: methods of production of palladium salts solutions. SUBSTANCE: metallic palladium is dissolved in nitric acid with presence of 0.01-0.2 of chlorine ions relative to palladium amount in solution. Process is carried out in stage conditions: first, at ambient temperature for 30-90 min, and then, at temperature of 60-65 C for 60-270 min. EFFECT: reduced pollution of environment and consumption of acid and power with preservation of high rate and full dissolving. 2 cl

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RU 2 140 877 C1

Authors

Nazarov Ju.N.

Tuljakov N.V.

Gorbatenko V.P.

Draenkov A.N.

Tatarintsev A.N.

Kutilov V.A.

Kovalev V.V.

Kleandrov V.T.

Jaushev M.G.

Ozhigov A.V.

Dates

1999-11-10—Published

1999-01-13—Filed