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2 039 229

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IPC

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Application

4900833/03, 1991-01-09

(22)

Actual filing date

1991-01-09

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Published

1995-07-09

(72)

Inventor

Krushkol O.B.Pavlichenko G.A.Sheveleva L.D.Pirmagomedov D.A.Aranovich V.L.

(73)

Holder

Ural'Skij Nauchno-Issledovatel'Skij I Proektnyj Institut Mednoj Promyshlennosti

WATER SOLUTION TO LIXIVATE NON-FERROUS METALS ORES Russian patent published in 1995 - IPC

Abstract RU 2039229 C1

FIELD: non-ferrous metals production. SUBSTANCE: water solution for non-ferrous metals ores lixivation has, g/dm3: sulfuric acid 1-5, trivalent iron 1 5, peat extract (in account for carbon) 0.1 0.25 and carbamide 0.002 0.03. EFFECT: water solution to lixiviate non-ferrous metals ores is used in geotechnological processing of non-ferrous metals ores. 1 tbl

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RU 2 039 229 C1

Authors

Krushkol O.B.

Pavlichenko G.A.

Sheveleva L.D.

Pirmagomedov D.A.

Aranovich V.L.

Dates

1995-07-09—Published

1991-01-09—Filed

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