BE401398A - - Google Patents
Info
- Publication number
- BE401398A BE401398A BE401398DA BE401398A BE 401398 A BE401398 A BE 401398A BE 401398D A BE401398D A BE 401398DA BE 401398 A BE401398 A BE 401398A
- Authority
- BE
- Belgium
- Prior art keywords
- slag
- metal
- phosphorus
- iron oxide
- blowing
- Prior art date
Links
- 239000002893 slag Substances 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 27
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 22
- 229910052698 phosphorus Inorganic materials 0.000 claims description 19
- 239000011574 phosphorus Substances 0.000 claims description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE401398A true BE401398A (enrdf_load_stackoverflow) |
Family
ID=67329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE401398D BE401398A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE401398A (enrdf_load_stackoverflow) |
-
0
- BE BE401398D patent/BE401398A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA126159C2 (uk) | Спосіб випуску шлаку в процесі виробництва наднизькофосфористої сталі і спосіб отримання наднизькофосфористої сталі | |
| FR2527634A1 (fr) | Procede de production d'acier a teneur ultra-faible en phosphore | |
| BE401398A (enrdf_load_stackoverflow) | ||
| FI66197C (fi) | Foerfarande foer att reglera temperaturen hos en staolsmaelta vid pneumatisk raffinering | |
| FI67094B (fi) | Foerfarande foer att foerhindra att slaggmetall vaeller upp id pneumatisk under ytan skeende raffinering av staol | |
| CN113265505B (zh) | 一种高氮钢的冶炼方法 | |
| CH174137A (fr) | Procédé d'obtention au convertisseur d'acier pauvre en phosphore. | |
| US4477278A (en) | Steelmaking process using calcium carbide as fuel | |
| JP2018178235A (ja) | 溶銑の予備処理方法 | |
| JP2833736B2 (ja) | 溶銑の予備処理方法 | |
| JPH05156338A (ja) | 低ｐ転炉滓の再利用方法 | |
| RU2818526C1 (ru) | Способ производства низкокремнистой стали | |
| JPS5831012A (ja) | 気体酸素吹込みによる溶銑の優先脱Ｓｉ方法 | |
| JP3508550B2 (ja) | 溶銑の脱硫方法 | |
| US4451288A (en) | Method for producing low hydrogen content in steels produced by subsurface pneumatic refining | |
| JPS59166611A (ja) | 含クロム溶鋼の還元精錬法 | |
| SU1362749A1 (ru) | Способ подготовки металлошихты к конверторной плавке | |
| RU1319561C (ru) | Способ продувки низкомарганцовистого чугуна в конвертере | |
| Van der Knoop et al. | Desulphurisation during RH treatment at Hoogovens Staal | |
| JPH11100608A (ja) | 溶銑の脱珪・脱硫方法 | |
| WO2022259806A1 (ja) | 溶鋼の脱窒方法および鋼の製造方法 | |
| RU2123056C1 (ru) | Способ продувки конвертерной ванны | |
| JP2000239727A (ja) | 溶鋼のＭｇ脱硫方法 | |
| JPH0813016A (ja) | 溶銑の脱燐・脱硫法 | |
| SU1320240A1 (ru) | Десульфурирующа смесь |