METHOD OF CLEANING PLATINUM BLACK Russian patent published in 1997 - IPC

Abstract RU 2087564 C1

FIELD: hydrometallurgy. SUBSTANCE: method consists in reprecipitation of chloroplatinate into chloroplatinite with oxidant and halogen-containing compound mixture to form intermediate diaquo complex in acidic acid. EFFECT: improved cleaning degree.

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RU 2 087 564 C1

Authors

Shipachev V.A.

Gorneva G.A.

Dates

1997-08-20Published

1995-03-24Filed