FERROCHROME MANUFACTURE PROCESS Russian patent published in 2004 - IPC

Abstract RU 2228383 C2

FIELD: ferrous metallurgy. SUBSTANCE: invention can be used in manufacture of chromite raw material for high-carbon and transformed ferrochrome. In particular, schungite in amounts sufficient for replacing 3 to 30% of coke carbon by schungite carbon and partially substituting quartz flux in charge is added. EFFECT: reduced consumption of expensive reducing agent by replacing part of coke by schungite. 3 tbl

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RU 2 228 383 C2

Authors

Vojkhanskaja N.L.

Kormilitsyn S.P.

Popov V.A.

Ryzhov O.A.

Tsemekhman L.Sh.

Barsegjan V.V.

Djatchin V.N.

Ivanov V.A.

Dates

2004-05-10Published

2002-07-17Filed