FIELD: ferrous metallurgy; blast-furnace process; optimization of physico-chemical processes of blast furnaces. SUBSTANCE: at deviation of moisture content of charge materials by every 1/0% of its basic magnitude, content of pellets in charge is changed in direct proportion to initial level and/or consumption of natural gas is changed in direct proportional by 22.0-25.0% to initial level limiting increased of its consumption by magnitude 55.0-63.0% of initial level. EFFECT: enhanced accuracy of control of melting; improved technical and economical parameters. 3 ex
Title | Year | Author | Number |
---|---|---|---|
BLAST FURNACE OPERATION METHOD | 1999 |
|
RU2153000C1 |
METHOD OF BLAST-FURNACE BLOWING-IN | 1999 |
|
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BLAST SMELTING METHOD | 2001 |
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METHOD OF PERFORMING BLAST-FURNACE SMELTING | 2001 |
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RU2202624C2 |
METHOD OF RUNNING OF BLAST-FURNACE HEAT | 2000 |
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RU2171845C1 |
METHOD OF RUNNING OF BLAST-FURNACE HEAT | 2000 |
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RU2171847C1 |
METHOD OF PERFORMING BLAST-FURNACE SMELTING | 2001 |
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RU2198935C1 |
BLAST-FURNACE SMELTING METHOD | 2000 |
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RU2187558C1 |
METHOD FOR BLOWING-IN OF BLAST FURNACE | 2002 |
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RU2235788C2 |
METHOD OF BLAST-FURNACE HEARTH WASHING | 2001 |
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RU2183219C1 |
Authors
Dates
2002-02-27—Published
2000-07-17—Filed