RU2008114576A - METHOD FOR PRODUCING STEEL Smelting Flux - Google Patents
METHOD FOR PRODUCING STEEL Smelting Flux Download PDFInfo
- Publication number
- RU2008114576A RU2008114576A RU2008114576/02A RU2008114576A RU2008114576A RU 2008114576 A RU2008114576 A RU 2008114576A RU 2008114576/02 A RU2008114576/02 A RU 2008114576/02A RU 2008114576 A RU2008114576 A RU 2008114576A RU 2008114576 A RU2008114576 A RU 2008114576A
- Authority
- RU
- Russia
- Prior art keywords
- firing
- containing material
- magnesium
- magnesite
- kilns
- Prior art date
Links
- 230000004907 flux Effects 0.000 title claims abstract 3
- 238000003723 Smelting Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract 7
- 238000010304 firing Methods 0.000 claims abstract 6
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract 6
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract 6
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract 6
- 239000001095 magnesium carbonate Substances 0.000 claims abstract 6
- 239000000203 mixture Substances 0.000 claims abstract 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract 5
- 229910052749 magnesium Inorganic materials 0.000 claims abstract 5
- 239000011777 magnesium Substances 0.000 claims abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000000428 dust Substances 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims abstract 4
- 229910000514 dolomite Inorganic materials 0.000 claims abstract 3
- 239000010459 dolomite Substances 0.000 claims abstract 3
- 238000001354 calcination Methods 0.000 claims abstract 2
- 229910052742 iron Inorganic materials 0.000 claims abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 235000013980 iron oxide Nutrition 0.000 claims abstract 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000002994 raw material Substances 0.000 claims abstract 2
- 238000009628 steelmaking Methods 0.000 claims abstract 2
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
1. Способ получения сталеплавильного флюса, включающий обжиг во вращающейся печи смеси шлакообразующих компонентов доломита и оксидов железа, отличающийся тем, что исходная сырьевая смесь дополнительно включает в себя магнийсодержащий материал при следующем содержании компонентов, мас.%: ! доломит45,0-65,0магнийсодержащий материал25,0-50,0железосодержащий материал5,0-10,0 ! 2. Способ по п.1, отличающийся тем, что в качестве магнийсодержащего материала применяется кальцинированный магнезит, как уловленный пылевынос от вращающихся печей, работающих на обжиге природного магнезита, так и продукт кальцинации природного магнезита, а также уловленный пылевынос от печей, работающих на обжиге данной сырьевой смеси.1. A method of producing a steelmaking flux, comprising firing in a rotary kiln a mixture of slag-forming components of dolomite and iron oxides, characterized in that the initial raw material mixture further includes a magnesium-containing material with the following content of components, wt.%:! dolomite45.0-65.0magnesium-containing material25.0-50.0 iron-containing material 5.0-10.0! 2. The method according to claim 1, characterized in that calcined magnesite is used as the magnesium-containing material, both trapped dust from rotary kilns firing natural magnesite and the product of calcination of natural magnesite, as well as captured dust from firing kilns this raw mix.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008114576/02A RU2381279C2 (en) | 2008-04-14 | 2008-04-14 | Method of receiving of steel-smelting flux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008114576/02A RU2381279C2 (en) | 2008-04-14 | 2008-04-14 | Method of receiving of steel-smelting flux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008114576A true RU2008114576A (en) | 2009-10-20 |
| RU2381279C2 RU2381279C2 (en) | 2010-02-10 |
Family
ID=41262610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008114576/02A RU2381279C2 (en) | 2008-04-14 | 2008-04-14 | Method of receiving of steel-smelting flux |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2381279C2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2430973C1 (en) * | 2010-03-29 | 2011-10-10 | Общество с ограниченной ответственностью "Группа Магнезит" | Procedure for steel making in arc steel melting furnace |
| RU2547379C1 (en) * | 2013-09-23 | 2015-04-10 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Metallurgical flux and method of its manufacturing |
| RU2738217C1 (en) * | 2020-02-27 | 2020-12-09 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Mixture for making steel melting flux |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514802A (en) * | 1978-06-30 | 1980-02-01 | Nippon Kokan Kk <Nkk> | Treating method for molten metal generated at reduction treatment for slag from steel manufacture |
| JPS5839203B2 (en) * | 1979-05-31 | 1983-08-29 | 株式会社神戸製鋼所 | Slag forming agent and its manufacturing method |
| RU2145357C1 (en) * | 1999-01-27 | 2000-02-10 | Открытое акционерное общество "Северсталь" | Lime-magnesian flux |
| RU2202627C1 (en) * | 2001-08-22 | 2003-04-20 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Method of production of complex flux for steelmaking process |
| RU2205232C1 (en) * | 2001-12-11 | 2003-05-27 | Шатохин Игорь Михайлович | Magnesian flux for steelmaking and method of producing the same |
| RU2296800C2 (en) * | 2005-04-01 | 2007-04-10 | Открытое акционерное общество по производству огнеупоров "Комбинат "Магнезит" | Steel smelting flux and method of production of such flux |
-
2008
- 2008-04-14 RU RU2008114576/02A patent/RU2381279C2/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2381279C2 (en) | 2010-02-10 |
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