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2 258 754

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IPC

(21) (22)

Application

2004111326/02, 2004-04-13

(24)

Start date

2004-04-13

(22)

Actual filing date

2004-04-13

(45)

Published

2005-08-20

(72)

Inventor

Selivanov E.N.Chumarev V.M.Kniss V.A.Fedichkin S.A.

(73)

Holder

Gosudarstvennoe Uchrezhdenie Institut Metallurgii Ural'Skogo Otdelenija Rossijskoj Akademii Nauk Imet Uro Ran)

CHARGE FOR DEPLETION OF NICKEL-COBALT CONVERTER SLAGS Russian patent published in 2005 - IPC

Abstract RU 2258754 C1

FIELD: nonferrous metallurgy.

SUBSTANCE: in order to reduce losses of cobalt and nickel with refuse slags and to increase recovery of valuable components into matte, charge containing sulfidizing agent, marble crumb (6-10%), and coke (15-25%) further contains 2 to 20% of aluminum-containing slag obtained in secondary aluminum processing.

EFFECT: reduced cobalt and nickel loss and lowered power and reagent consumption.

1 tbl, 2 ex

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RU 2 258 754 C1

Authors

Selivanov E.N.

Chumarev V.M.

Kniss V.A.

Fedichkin S.A.

Dates

2005-08-20—Published

2004-04-13—Filed