BE570036A - - Google Patents
Info
- Publication number
- BE570036A BE570036A BE570036DA BE570036A BE 570036 A BE570036 A BE 570036A BE 570036D A BE570036D A BE 570036DA BE 570036 A BE570036 A BE 570036A
- Authority
- BE
- Belgium
- Prior art keywords
- oxygen
- cast iron
- injection
- finely divided
- during
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 7
- 238000002347 injection Methods 0.000 claims 7
- 239000007924 injection Substances 0.000 claims 7
- 239000004571 lime Substances 0.000 claims 7
- 229910052760 oxygen Inorganic materials 0.000 claims 7
- 239000001301 oxygen Substances 0.000 claims 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 5
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 5
- 239000000725 suspension Substances 0.000 claims 5
- 239000002893 slag Substances 0.000 claims 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910052698 phosphorus Inorganic materials 0.000 claims 2
- 239000011574 phosphorus Substances 0.000 claims 2
- 238000007670 refining Methods 0.000 claims 2
- 238000009991 scouring Methods 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 230000001737 promoting effect Effects 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570036A true BE570036A (https=) |
Family
ID=188758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570036D BE570036A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE570036A (https=) |
-
0
- BE BE570036D patent/BE570036A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE258995T1 (de) | Direktschmelzverfahren | |
| BE570036A (https=) | ||
| CN109182640B (zh) | 一种降低转炉冶炼终点碳氧积的方法 | |
| US2853377A (en) | Two step refining process in a tiltable rotary furnace | |
| CN116891923B (zh) | 一种在炼钢工序中协同处理富铁赤泥、转炉除尘灰、精炼渣的方法 | |
| EP3752650B1 (en) | Method for refining molten metal using a converter | |
| CN112442574A (zh) | 高硅铁水单渣控制方法 | |
| CN111020115A (zh) | 利用液态高炉渣对钢水进行炉外精炼的方法 | |
| KR20040053602A (ko) | 용선 탈류효율 향상을 위한 탈류제 투입방법 | |
| JPH0141681B2 (https=) | ||
| BE887646R (fr) | Procede d'utilisation de scorie metallurgique | |
| JPS58147506A (ja) | 溶銑予備処理方法 | |
| US2937084A (en) | Process for production of high-grade cast-iron | |
| CN113278765A (zh) | 一种转炉用脱硫剂以及脱硫方法 | |
| US3251679A (en) | Method of refining an iron melt | |
| CN111304523A (zh) | 一种低铝硅铁的生产工艺 | |
| KR20000042054A (ko) | 알루미늄 탈산 고청정강의 정련방법 | |
| KR970004985B1 (ko) | 용선의 동시 탈인 탈질 처리방법 | |
| KR20210142090A (ko) | 야금용기에서 철을 제조하는 방법 | |
| BE568372A (https=) | ||
| KR19990031151A (ko) | 무연탄 취입에 의한 전로 슬로핑 방지 방법 및 그 장치 | |
| SU1604165A3 (ru) | Способ производства стали в конвертере | |
| SU1255645A1 (ru) | Способ раскислени стали | |
| JPS6213406B2 (https=) | ||
| KR100406492B1 (ko) | 인젝션 투입용 슬래그 환원제 |