METHOD OF PROCESSING OXIDIZED NICKEL ORES Russian patent published in 1999 - IPC

Abstract RU 2134729 C1

FIELD: nonferrous metallurgy. SUBSTANCE: processing is effected in shaft furnaces involving technique of reduction-sulfidizing matte smelting of agglomerated and briquetted ore enriched with fine ferronickel (subject of invention), which has been prepared by any method involving direct reduction from oxidized nickel ores utilizing reducing agent less expensive as compared to coke, such as coke fine, low-grade coal, etc. EFFECT: improved technical and economic characteristics of process. 2 dwg

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RU 2 134 729 C1

Authors

Popov V.M.

Kravtsov V.A.

Barsukov V.V.

Guljaev S.V.

Burochkin K.V.

Grebenkin V.V.

Dates

1999-08-20—Published

1998-02-12—Filed