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2 085 605

(13)

C1

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IPC

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Application

95106017/02, 1995-04-18

(22)

Actual filing date

1995-04-18

(45)

Published

1997-07-27

(72)

Inventor

Rabinovich Efim Mikhajlovich[Ru]Kozlov Vladillen Aleksandrovich[Kz]Batrakova Larisa Khasanovna[Kz]Terlikbaeva Alma Zholdasovna[Kz]Tarabrin Gennadij Konstantinovich[Ru]Birjukova Valentina Aleksandrovna[Ru]

(73)

Holder

Institut Metallurgii I Obogashchenija Natsional'Nogo Tsentra Po Kompleksnoj Pererabotke Mineral'Nogo Syr'Ja Respubliki Kazakhstan

PROCESS FOR RECOVERY OF MANGANESE FROM SEMI-PRODUCTS Russian patent published in 1997 - IPC

Abstract RU 2085605 C1

FIELD: chemical industry. SUBSTANCE: claimed process comprises leaching with sulfuric acid solution. Leaching is carried out in the presence of pentavalent vanadium at hydrogen ion and pentavalent vanadium to manganese molar ratio of (0.1-0.4):1.0. EFFECT: more efficient recovery process.

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RU 2 085 605 C1

Authors

Rabinovich Efim Mikhajlovich[Ru]

Kozlov Vladillen Aleksandrovich[Kz]

Batrakova Larisa Khasanovna[Kz]

Terlikbaeva Alma Zholdasovna[Kz]

Tarabrin Gennadij Konstantinovich[Ru]

Birjukova Valentina Aleksandrovna[Ru]

Dates

1997-07-27—Published

1995-04-18—Filed

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