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2 044 784

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IPC

(21) (22)

Application

5054364/02, 1992-07-14

(22)

Actual filing date

1992-07-14

(45)

Published

1995-09-27

(72)

Inventor

Smirnov Ju.M.Nevskij V.I.Chumakov Ju.A.Tolstikov M.P.Sabri V.A.Redinin I.Ju.Nemkov N.A.

(73)

Holder

Sankt-Peterburgskij Gornyj Institut

METHOD OF CONVERTING COPPER-NICKEL MATTES Russian patent published in 1995 - IPC

Abstract RU 2044784 C1

FIELD: non-ferrous metallurgy. SUBSTANCE: method comprises steps of charging sulfide mass, cold materials and quartz into a horizontal converter; blowing out the sulfide mass; beginning a conversion process by oxidizing blowing of a batch of bank slag and using as an acidic flux upon converting the copper-nickel matte, enriched by silicium dioxide silicate portion of the slag after draining its ferrum containing portion. EFFECT: enhanced efficiency of the method. 1 cl, 1 tbl

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RU 2 044 784 C1

Authors

Smirnov Ju.M.

Nevskij V.I.

Chumakov Ju.A.

Tolstikov M.P.

Sabri V.A.

Redinin I.Ju.

Nemkov N.A.

Dates

1995-09-27—Published

1992-07-14—Filed