FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, particularly to electrothermal production of silicic ferroalloys. Charge for producing ferrosilicon contains, wt. %: quartzite 22.0–46.7; carbonaceous reducing agent 30.3–33.4; steel chips 7.3–7.7; slag for refining of industrial silicon 12.6–40.0.
EFFECT: invention reduces consumption of raw materials for obtaining ferrosilicon.
1 cl
| Title | Year | Author | Number |
|---|---|---|---|
| CHARGE FOR PRODUCTION OF FERROSILICON | 2019 |
|
RU2704872C1 |
| CHARGE FOR PRODUCTION OF FERROSILICON | 1994 |
|
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| CHARGE FOR SMELTING FERROSILICOMANGANESE | 2010 |
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| FERROSILICON MELTING METHOD | 2018 |
|
RU2701919C1 |
| METHOD FOR ALUMINA INDUSTRY SLAG TREATMENT | 2010 |
|
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| METHOD OF SMELTING LOW-ALLOY VANADIUM CONTAINING STEEL | 2016 |
|
RU2626110C1 |
| METHOD OF MAKING VANADIUM-CONTAINING STEELS AND ALLOYS | 1999 |
|
RU2144089C1 |
| METHOD OF PRODUCING FERROSILICON IN CLOSED ORE-THERMAL FURNACES | 2019 |
|
RU2714561C1 |
| METHOD FOR SMELTING FERROALLOYS | 0 |
|
SU1076478A1 |
