RU2008150098A - MIXTURE FOR PRODUCING A HIGH-CARBON FERROCHROME - Google Patents
MIXTURE FOR PRODUCING A HIGH-CARBON FERROCHROME Download PDFInfo
- Publication number
- RU2008150098A RU2008150098A RU2008150098/02A RU2008150098A RU2008150098A RU 2008150098 A RU2008150098 A RU 2008150098A RU 2008150098/02 A RU2008150098/02 A RU 2008150098/02A RU 2008150098 A RU2008150098 A RU 2008150098A RU 2008150098 A RU2008150098 A RU 2008150098A
- Authority
- RU
- Russia
- Prior art keywords
- ore
- chromite ore
- fractions
- concentrate
- fraction
- Prior art date
Links
- 229910052799 carbon Inorganic materials 0.000 title claims abstract 5
- 229910000604 Ferrochrome Inorganic materials 0.000 title claims abstract 3
- 239000000203 mixture Substances 0.000 title claims abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000011651 chromium Substances 0.000 claims abstract 4
- 239000003245 coal Substances 0.000 claims abstract 4
- 239000012141 concentrate Substances 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims abstract 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract 4
- 239000010703 silicon Substances 0.000 claims abstract 4
- 239000000571 coke Substances 0.000 claims abstract 3
- 239000002699 waste material Substances 0.000 claims abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910045601 alloy Inorganic materials 0.000 claims abstract 2
- 239000000956 alloy Substances 0.000 claims abstract 2
- 239000003638 chemical reducing agent Substances 0.000 claims abstract 2
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- 230000004907 flux Effects 0.000 claims abstract 2
- 239000010791 domestic waste Substances 0.000 claims 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Шихта для получения высокоуглеродистого феррохрома в рудовосстановительных электропечах с содержанием Cr в сплаве 50-60 мас.%, содержащая хроморудные материалы, углеродистый восстановитель, кремнийсодержащие флюсующие материалы, согласно изобретения, в качестве хроморудных материалов содержит вместо брикетов из мелочи богатой хромитовой руды бедную кусковую хромитовую руду или концентрат (фракции 4-100 мм) отечественных месторождений, позволяет произвести частичную замену коксика углем (фракции 10-50 мм) и дополнительно содержит отходы собственного производства при следующем содержании компонентов, мас.%: ! Коксик (фракция 10-25 мм) 6-8 Уголь (фракция 10-50 мм) 4-5 Флюс кремнийсодержащий 2-4 Отходы собственного производства 4-8 Бедная хромитовая руда (концентрат) Остальное The mixture for producing high-carbon ferrochrome in ore-reducing electric furnaces with a Cr content of 50-60 wt.% Alloy containing chromium-containing materials, carbon reducing agent, silicon-containing fluxing materials, according to the invention, instead of briquettes from rich chromite ore, contains lumpy chromite ore or concentrate (fractions 4-100 mm) of domestic deposits, allows partial replacement of coke coal (fractions 10-50 mm) and additionally contains waste production at the following content of components, wt.%:! Coke (fraction 10-25 mm) 6-8 Coal (fraction 10-50 mm) 4-5 Silicon-containing flux 2-4 Wastes from own production 4-8 Poor chromite ore (concentrate) Else
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008150098/02A RU2403305C2 (en) | 2008-12-17 | 2008-12-17 | Charge for obtaining high-carbon ferrochrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008150098/02A RU2403305C2 (en) | 2008-12-17 | 2008-12-17 | Charge for obtaining high-carbon ferrochrome |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008150098A true RU2008150098A (en) | 2010-06-27 |
| RU2403305C2 RU2403305C2 (en) | 2010-11-10 |
Family
ID=42683092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008150098/02A RU2403305C2 (en) | 2008-12-17 | 2008-12-17 | Charge for obtaining high-carbon ferrochrome |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2403305C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA016426B1 (en) * | 2010-10-27 | 2012-04-30 | Фазыл Каюмович ШАДИЕВ | METHOD OF MELTING HIGH-CARBON FERROCHROME |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053307A (en) * | 1976-01-16 | 1977-10-11 | Showa Denko K. K. | Process for manufacture of high-chromium iron alloy |
| DE3850381T2 (en) * | 1987-08-13 | 1994-10-20 | Nippon Kokan Kk | OVEN AND METHOD FOR REDUCING A CHROME PRE-PRODUCT BY MELTING. |
| RU2083693C1 (en) * | 1995-06-01 | 1997-07-10 | Акционерное общество закрытого типа "Урал-ВИМ" | Method of manufacturing chromium briquets for producing ferrochrome |
| RU2115627C1 (en) * | 1997-05-06 | 1998-07-20 | Открытое акционерное общество Челябинский электрометаллургический комбинат | Blend for preparing high carbon ferrochrome |
| RU2241057C1 (en) * | 2003-04-09 | 2004-11-27 | ОАО "Серовский завод ферросплавов" | Batch for producing of high-carbon ferrochrome |
-
2008
- 2008-12-17 RU RU2008150098/02A patent/RU2403305C2/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA016426B1 (en) * | 2010-10-27 | 2012-04-30 | Фазыл Каюмович ШАДИЕВ | METHOD OF MELTING HIGH-CARBON FERROCHROME |
| WO2012057593A1 (en) * | 2010-10-27 | 2012-05-03 | Shadiev Fazil Kayumovich | Method for melting high-carbon ferrochrome |
| CN102686758A (en) * | 2010-10-27 | 2012-09-19 | 法兹尔·卡尤莫维奇·沙迪耶夫 | Method for smelting high carbon ferrochromium |
| CN102686758B (en) * | 2010-10-27 | 2014-07-09 | 法兹尔·卡尤莫维奇·沙迪耶夫 | Method for smelting high carbon ferrochromium |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2403305C2 (en) | 2010-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20181218 |