NL257476A - - Google Patents
Info
- Publication number
- NL257476A NL257476A NL257476DA NL257476A NL 257476 A NL257476 A NL 257476A NL 257476D A NL257476D A NL 257476DA NL 257476 A NL257476 A NL 257476A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE584282A BE584282A (fr) | 1959-11-03 | 1959-11-03 | Procédé et dispositif de traitement de métal impur. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL257476A true NL257476A (en:Method) |
Family
ID=3845129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL257476D NL257476A (en:Method) | 1959-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE584282A (en:Method) |
| LU (1) | LU39313A1 (en:Method) |
| NL (1) | NL257476A (en:Method) |
-
0
- NL NL257476D patent/NL257476A/xx unknown
-
1959
- 1959-11-03 BE BE584282A patent/BE584282A/fr unknown
-
1960
- 1960-10-20 LU LU39313D patent/LU39313A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU39313A1 (en:Method) | 1960-12-20 |
| BE584282A (fr) | 1960-03-01 |