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Application

2000112263/02, 2000-05-15

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Start date

2000-05-15

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Actual filing date

2000-05-15

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Published

2001-12-10

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Inventor

Abdrashitov Ja.M.Dmitriev Ju.K.Zakharova N.V.Lakeev S.N.Lapin V.V.Loginov O.N.Pavlov A.I.Silishchev N.N.Sorokin I.A.Shapovalov V.D.

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Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD OF EXTRACTION OF MANGANESE FROM MANGANESE ORES Russian patent published in 2001 - IPC

Abstract RU 2176679 C1

FIELD: extraction of useful components by hydrometallurgical methods. SUBSTANCE: hydrochloric acid is used for leaching manganese from manganese-containing ores. Settling of manganese concentrate is performed by means of chlorine separated during leaching in presence of main compound. Sodium carbonate is used as main compound; concentration of hydrochloric acid in leaching ranges from 5 to 20 % by weight. EFFECT: enhanced efficiency; high purity of target product. 2 cl, 4 ex

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RU 2 176 679 C1

Authors

Abdrashitov Ja.M.

Dmitriev Ju.K.

Zakharova N.V.

Lakeev S.N.

Lapin V.V.

Loginov O.N.

Pavlov A.I.

Silishchev N.N.

Sorokin I.A.

Shapovalov V.D.

Dates

2001-12-10—Published

2000-05-15—Filed

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