AT332440B - Verfahren zur herstellung von stahl - Google Patents
Verfahren zur herstellung von stahlInfo
- Publication number
- AT332440B AT332440B AT245673A AT245673A AT332440B AT 332440 B AT332440 B AT 332440B AT 245673 A AT245673 A AT 245673A AT 245673 A AT245673 A AT 245673A AT 332440 B AT332440 B AT 332440B
- Authority
- AT
- Austria
- Prior art keywords
- producing steel
- steel
- producing
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU64995 | 1972-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA245673A ATA245673A (de) | 1976-01-15 |
| AT332440B true AT332440B (de) | 1976-09-27 |
Family
ID=19726987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT245673A AT332440B (de) | 1972-03-20 | 1973-03-20 | Verfahren zur herstellung von stahl |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT332440B (it) |
| BE (1) | BE796590A (it) |
| DE (1) | DE2313139A1 (it) |
| FR (1) | FR2176815B1 (it) |
| GB (1) | GB1373194A (it) |
| IT (1) | IT980436B (it) |
| LU (1) | LU64995A1 (it) |
| NL (1) | NL7303799A (it) |
-
1972
- 1972-03-20 LU LU64995D patent/LU64995A1/xx unknown
-
1973
- 1973-03-09 BE BE6044057A patent/BE796590A/xx unknown
- 1973-03-16 DE DE19732313139 patent/DE2313139A1/de active Pending
- 1973-03-16 FR FR7309547A patent/FR2176815B1/fr not_active Expired
- 1973-03-19 NL NL7303799A patent/NL7303799A/xx not_active Application Discontinuation
- 1973-03-20 GB GB1339573A patent/GB1373194A/en not_active Expired
- 1973-03-20 IT IT4892573A patent/IT980436B/it active
- 1973-03-20 AT AT245673A patent/AT332440B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176815B1 (it) | 1976-05-21 |
| GB1373194A (en) | 1974-11-06 |
| LU64995A1 (it) | 1973-09-26 |
| BE796590A (fr) | 1973-07-02 |
| ATA245673A (de) | 1976-01-15 |
| NL7303799A (it) | 1973-09-24 |
| DE2313139A1 (de) | 1973-10-04 |
| FR2176815A1 (it) | 1973-11-02 |
| IT980436B (it) | 1974-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |