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Application

2000101682/12, 2000-01-26

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Start date

2000-01-26

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Actual filing date

2000-01-26

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Published

2000-12-27

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Inventor

Karmannikov V.P.Klimenko M.A.Fedulova T.V.Jurasova O.V.Draenkov A.N.Tatarintsev A.N.Kovalev V.V.Kleandrov V.T.Kovalev S.V.

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Holder

Karmannikov Vladimir Pavlovich

METHOD OF EXTRACTION OF PALLADIUM Russian patent published in 2000 - IPC

Abstract RU 2161129 C1

FIELD: technology of extractive recovery of palladium. SUBSTANCE: palladium is extracted with sulfoxide. Reextraction of palladium is carried out with solution of ammonium chloride or mixture thereof. Concentration of sodium chloride or ammonium chloride rages from 50 to 250 g/l, and mixture thereof form 50 to 350 g/l. Reextraction is carried out with mother liquor after precipitation of chloropallado amine. EFFECT: accelerated process, elimination of extracting agent losses, and higher purity of product. 4 cl, 2 ex, 1 tbl

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RU 2 161 129 C1

Authors

Karmannikov V.P.

Klimenko M.A.

Fedulova T.V.

Jurasova O.V.

Draenkov A.N.

Tatarintsev A.N.

Kovalev V.V.

Kleandrov V.T.

Kovalev S.V.

Dates

2000-12-27—Published

2000-01-26—Filed

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