BE693963A - - Google Patents
Info
- Publication number
- BE693963A BE693963A BE693963DA BE693963A BE 693963 A BE693963 A BE 693963A BE 693963D A BE693963D A BE 693963DA BE 693963 A BE693963 A BE 693963A
- Authority
- BE
- Belgium
- Prior art keywords
- lances
- cast iron
- refining
- relative position
- blowing
- Prior art date
Links
- 238000007670 refining Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 229910001018 Cast iron Inorganic materials 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE693963 | 1967-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693963A true BE693963A (OSRAM) | 1967-08-10 |
Family
ID=3850220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693963D BE693963A (OSRAM) | 1967-02-10 | 1967-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE693963A (OSRAM) |
-
1967
- 1967-02-10 BE BE693963D patent/BE693963A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1178052A (fr) | Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion | |
| UA126159C2 (uk) | Спосіб випуску шлаку в процесі виробництва наднизькофосфористої сталі і спосіб отримання наднизькофосфористої сталі | |
| BE693963A (OSRAM) | ||
| EP0018935B1 (fr) | Procédé d'affinage d'un bain de métal contenant des matières refroidissantes solides | |
| Holappa et al. | Role of slags in steel refining: is it really understood andfully exploited? | |
| US3172756A (en) | Process of dephosphorizing pig iron | |
| JP2889901B2 (ja) | 液状鋼浴再加熱方法 | |
| CA1175236A (fr) | Procede de brassage pneumatique d'un bain metallique | |
| LU88380A1 (fr) | Procédé et dispositif de granulation | |
| NO128072B (OSRAM) | ||
| USRE19610E (en) | Process and device for the produc | |
| BE709324A (OSRAM) | ||
| CA2046777A1 (fr) | Four de maintien en temperature et de traitement metallurgique | |
| BE682819A (OSRAM) | ||
| BE889171A (fr) | Perfectionnements aux procedes et dispositifs d'affinage de fonte | |
| LU84188A1 (fr) | Perfectionnements aux procedes et dispositifs d'affinage de fonte | |
| RU2014951C1 (ru) | Чугуновозный ковш | |
| SU384885A1 (ru) | Устройство для ввода в жидкую сталь чушкового | |
| BE883284A (fr) | Procede pour controler le moussage de la scorie dans une operation d'affinage pneumatique de fonte | |
| EP0031776B1 (fr) | Procédé de soufflage mixte pour l'affinage des métaux au convertisseur | |
| BE648871A (OSRAM) | ||
| BE645326A (OSRAM) | ||
| FR2619396A1 (fr) | Procede de brassage en poche d'acier a l'aide d'anhydride carbonique | |
| BE493552A (OSRAM) | ||
| Wahlster et al. | Some technical and metallurgical aspects of the application of the RH process |