RU2018135331A - High magnesia steelmaking slag modifier - Google Patents
High magnesia steelmaking slag modifier Download PDFInfo
- Publication number
- RU2018135331A RU2018135331A RU2018135331A RU2018135331A RU2018135331A RU 2018135331 A RU2018135331 A RU 2018135331A RU 2018135331 A RU2018135331 A RU 2018135331A RU 2018135331 A RU2018135331 A RU 2018135331A RU 2018135331 A RU2018135331 A RU 2018135331A
- Authority
- RU
- Russia
- Prior art keywords
- composition
- fraction
- less
- magnesia
- ratio
- Prior art date
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims 17
- 239000000395 magnesium oxide Substances 0.000 title claims 9
- 239000003607 modifier Substances 0.000 title claims 4
- 239000002893 slag Substances 0.000 title claims 2
- 238000009628 steelmaking Methods 0.000 title claims 2
- 239000000203 mixture Substances 0.000 claims 16
- 229910052599 brucite Inorganic materials 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims 2
- 239000003830 anthracite Substances 0.000 claims 2
- 239000000292 calcium oxide Substances 0.000 claims 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000000571 coke Substances 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 2
- 235000013379 molasses Nutrition 0.000 claims 2
- 238000012216 screening Methods 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/54—Processes yielding slags of special composition
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture And Refinement Of Metals (AREA)
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2018135331A RU2739494C2 (en) | 2018-10-05 | 2018-10-05 | Method of producing high-magnesia modifying flux for steel-smelting slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2018135331A RU2739494C2 (en) | 2018-10-05 | 2018-10-05 | Method of producing high-magnesia modifying flux for steel-smelting slag |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2018135331A3 RU2018135331A3 (en) | 2020-04-06 |
| RU2018135331A true RU2018135331A (en) | 2020-04-06 |
| RU2739494C2 RU2739494C2 (en) | 2020-12-24 |
Family
ID=70155665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2018135331A RU2739494C2 (en) | 2018-10-05 | 2018-10-05 | Method of producing high-magnesia modifying flux for steel-smelting slag |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2739494C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029547A (en) * | 2022-05-09 | 2022-09-09 | 包头钢铁(集团)有限责任公司 | Fibrous MgO and SiO-containing material for sintering 2 Flux for smelting |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839203B2 (en) * | 1979-05-31 | 1983-08-29 | 株式会社神戸製鋼所 | Slag forming agent and its manufacturing method |
| RU2294379C1 (en) * | 2005-10-05 | 2007-02-27 | ОАО "Уральский институт металлов" | Method of deposition of the wall accretion on the converter brick-lining |
| RU2476608C1 (en) * | 2011-08-26 | 2013-02-27 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Method for obtaining magnesian modifying agent |
| RU2657258C1 (en) * | 2017-04-17 | 2018-06-09 | ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "Северский огнеупор" | High-temperature magnesium flux for steel-fuel furnace and method of high-temperature magnesium flux producing for steel-fuel furnace |
-
2018
- 2018-10-05 RU RU2018135331A patent/RU2739494C2/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2018135331A3 (en) | 2020-04-06 |
| RU2739494C2 (en) | 2020-12-24 |
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