NL8200496A - Werkwijze voor het zuiveren van metaal. - Google Patents
Werkwijze voor het zuiveren van metaal. Download PDFInfo
- Publication number
- NL8200496A NL8200496A NL8200496A NL8200496A NL8200496A NL 8200496 A NL8200496 A NL 8200496A NL 8200496 A NL8200496 A NL 8200496A NL 8200496 A NL8200496 A NL 8200496A NL 8200496 A NL8200496 A NL 8200496A
- Authority
- NL
- Netherlands
- Prior art keywords
- gas
- nozzle
- cooling
- pipe
- cooling gas
- Prior art date
Links
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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56170198A JPS5873732A (ja) | 1981-10-26 | 1981-10-26 | 金属の精錬方法 |
| JP17019881 | 1981-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8200496A true NL8200496A (nl) | 1983-05-16 |
Family
ID=15900481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8200496A NL8200496A (nl) | 1981-10-26 | 1982-02-09 | Werkwijze voor het zuiveren van metaal. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4450005A (xx) |
| JP (1) | JPS5873732A (xx) |
| AU (1) | AU534102B2 (xx) |
| BE (1) | BE892061A (xx) |
| BR (1) | BR8200696A (xx) |
| CA (1) | CA1179506A (xx) |
| DE (1) | DE3204331A1 (xx) |
| FR (1) | FR2515211B1 (xx) |
| GB (1) | GB2108531B (xx) |
| IT (1) | IT1154277B (xx) |
| NL (1) | NL8200496A (xx) |
| ZA (1) | ZA82790B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059009A (ja) * | 1983-09-12 | 1985-04-05 | Nippon Steel Corp | 転炉精錬法 |
| US5139569A (en) * | 1989-04-13 | 1992-08-18 | Messer Griesheim | Process for the production of alloy steel grades using treatment gas consisting of CO2 |
| DE4328045C2 (de) * | 1993-08-20 | 2001-02-08 | Ald Vacuum Techn Ag | Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen |
| US5431709A (en) * | 1993-09-21 | 1995-07-11 | Gas Research Institute | Accretion controlling tuyere |
| US9045805B2 (en) | 2013-03-12 | 2015-06-02 | Ati Properties, Inc. | Alloy refining methods |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1450718A (fr) * | 1965-07-12 | 1966-06-24 | Air Liquide | Perfectionnements à des procédés métallurgiques |
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
| BE752893A (fr) * | 1969-07-08 | 1970-12-16 | Forges De La Loire St Chamond | Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage |
| LU60319A1 (xx) * | 1970-02-06 | 1971-09-24 | ||
| FR2287511A1 (fr) * | 1974-10-11 | 1976-05-07 | Creusot Loire | Tuyere saillante |
| FR2378097A1 (fr) * | 1977-01-21 | 1978-08-18 | Creusot Loire | Procede de protection contre l'usure d'une tuyere de soufflage pour l'affinage des metaux liquides |
| DE2834737A1 (de) * | 1977-08-26 | 1979-03-08 | British Steel Corp | Stahlherstellungsverfahren |
| JPS56123853U (xx) * | 1980-02-18 | 1981-09-21 |
-
1981
- 1981-10-26 JP JP56170198A patent/JPS5873732A/ja active Pending
-
1982
- 1982-02-04 US US06/345,917 patent/US4450005A/en not_active Expired - Lifetime
- 1982-02-05 AU AU80235/82A patent/AU534102B2/en not_active Ceased
- 1982-02-08 ZA ZA82790A patent/ZA82790B/xx unknown
- 1982-02-09 BR BR8200696A patent/BR8200696A/pt not_active IP Right Cessation
- 1982-02-09 IT IT47752/82A patent/IT1154277B/it active
- 1982-02-09 CA CA000395840A patent/CA1179506A/en not_active Expired
- 1982-02-09 BE BE2/59573A patent/BE892061A/fr not_active IP Right Cessation
- 1982-02-09 DE DE19823204331 patent/DE3204331A1/de not_active Withdrawn
- 1982-02-09 GB GB08203753A patent/GB2108531B/en not_active Expired
- 1982-02-09 FR FR8202041A patent/FR2515211B1/fr not_active Expired
- 1982-02-09 NL NL8200496A patent/NL8200496A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2515211A1 (fr) | 1983-04-29 |
| ZA82790B (en) | 1983-03-30 |
| AU8023582A (en) | 1983-05-05 |
| AU534102B2 (en) | 1984-01-05 |
| GB2108531B (en) | 1985-09-11 |
| IT1154277B (it) | 1987-01-21 |
| FR2515211B1 (fr) | 1987-05-29 |
| BR8200696A (pt) | 1983-10-11 |
| BE892061A (fr) | 1982-05-27 |
| IT8247752A0 (it) | 1982-02-09 |
| CA1179506A (en) | 1984-12-18 |
| DE3204331A1 (de) | 1983-05-11 |
| GB2108531A (en) | 1983-05-18 |
| US4450005A (en) | 1984-05-22 |
| JPS5873732A (ja) | 1983-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |