BR8007499A - Processo para a insuflacao de gases oxidantes,especialmente oxigenio puro,para a conversao de metais,e mais particularmente para a conversao de gusa em aco em um conversor - Google Patents
Processo para a insuflacao de gases oxidantes,especialmente oxigenio puro,para a conversao de metais,e mais particularmente para a conversao de gusa em aco em um conversorInfo
- Publication number
- BR8007499A BR8007499A BR8007499A BR8007499A BR8007499A BR 8007499 A BR8007499 A BR 8007499A BR 8007499 A BR8007499 A BR 8007499A BR 8007499 A BR8007499 A BR 8007499A BR 8007499 A BR8007499 A BR 8007499A
- Authority
- BR
- Brazil
- Prior art keywords
- conversion
- steel
- metals
- converter
- insulation
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000009413 insulation Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000001590 oxidative effect Effects 0.000 title 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
- C21C5/35—Blowing from above and through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7931990A FR2472616A1 (fr) | 1979-12-28 | 1979-12-28 | Procede de soufflage mixte pour l'affinage des metaux au convertisseur |
| FR8003091A FR2475574A2 (fr) | 1980-02-12 | 1980-02-12 | Procede de soufflage mixte pour l'affinage de la fonte acier au convertisseur " d'acierie " |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8007499A true BR8007499A (pt) | 1981-06-30 |
Family
ID=26221519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8007499A BR8007499A (pt) | 1979-12-28 | 1980-11-18 | Processo para a insuflacao de gases oxidantes,especialmente oxigenio puro,para a conversao de metais,e mais particularmente para a conversao de gusa em aco em um conversor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4328031A (pt) |
| EP (1) | EP0031776B1 (pt) |
| AU (1) | AU541719B2 (pt) |
| BR (1) | BR8007499A (pt) |
| CA (1) | CA1157658A (pt) |
| DD (1) | DD154026A5 (pt) |
| DE (1) | DE3063382D1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599107A (en) * | 1985-05-20 | 1986-07-08 | Union Carbide Corporation | Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1151053A (fr) * | 1956-05-29 | 1958-01-23 | Procédé de conversion de fonte en acier | |
| FR1344238A (fr) * | 1962-04-16 | 1963-11-29 | Cie Des Ateliers & Forges De L | Procédé et dispositifs d'élaboration de l'acier |
| FR1478478A (fr) * | 1966-03-03 | 1967-04-28 | Loire Atel Forges | Fond de convertisseur d'aciérie et procédé d'élaboration de l'acier mettant en oeuvre un tel fond |
| FR2158140A1 (en) * | 1971-11-05 | 1973-06-15 | Creusot Loire | Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons |
| AT337736B (de) * | 1973-02-12 | 1977-07-11 | Voest Ag | Verfahren zum frischen von roheisen |
| US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
| FR2322202A1 (fr) * | 1975-08-29 | 1977-03-25 | Siderurgie Fse Inst Rech | Procede d'elaboration d'acier par soufflage d'oxygene |
| GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
| DE2737832C3 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
-
1980
- 1980-07-15 DD DD80222621A patent/DD154026A5/de unknown
- 1980-11-18 BR BR8007499A patent/BR8007499A/pt not_active IP Right Cessation
- 1980-12-05 US US06/213,758 patent/US4328031A/en not_active Expired - Lifetime
- 1980-12-15 AU AU65384/80A patent/AU541719B2/en not_active Ceased
- 1980-12-23 EP EP80401847A patent/EP0031776B1/fr not_active Expired
- 1980-12-23 CA CA000367415A patent/CA1157658A/fr not_active Expired
- 1980-12-23 DE DE8080401847T patent/DE3063382D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3063382D1 (en) | 1983-07-07 |
| DD154026A5 (de) | 1982-02-17 |
| US4328031A (en) | 1982-05-04 |
| AU6538480A (en) | 1981-07-02 |
| AU541719B2 (en) | 1985-01-17 |
| CA1157658A (fr) | 1983-11-29 |
| EP0031776A1 (fr) | 1981-07-08 |
| EP0031776B1 (fr) | 1983-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK | Patent expired |
Effective date: 19951118 |