FIELD: production of ferroalloys, particular, smelting of ferrosilicon in blast furnace. SUBSTANCE: the offered charge includes coke, flux, iron ore materials and shungite with ratio C:SiO O2 = 0.25-0.6 in the amount of 16-50%. EFFECT: higher efficiency of smelting of ferrosilicon. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF SMELTING HIGH-SILICON PIG IRON | 1999 |
|
RU2154672C1 |
METHOD OF SMELTING CAST IRON IN BLAST FURNACE | 1997 |
|
RU2118371C1 |
CHARGE FOR BLAST FURNACES | 0 |
|
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METHOD OF BLAST-FURNACE SMELTING | 2001 |
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RU2186854C1 |
METHOD OF SMELTING HIGH-SILICON PIG IRON | 1998 |
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BLAST-FURNACE SMELTING METHOD | 2001 |
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RU2184153C1 |
CHARGE FOR SMELTING OF FERROMAGNESE | 2000 |
|
RU2158782C1 |
CHARGE FOR SMELTING FOUNDRY PIG IRON | 2000 |
|
RU2167203C1 |
CHARGE OF BLAST FURNAGE FOR PRODUCING CASTING SYNTHETIC CAST IRON | 0 |
|
SU821491A1 |
METHOD OF BLAST-FURNACE SMELTING | 2007 |
|
RU2342440C1 |
Authors
Dates
1998-05-27—Published
1997-04-17—Filed