BE848532A - Procede pour l'obtention d'un laitier exempt de fluorine, metallurgiquement actif - Google Patents
Procede pour l'obtention d'un laitier exempt de fluorine, metallurgiquement actifInfo
- Publication number
- BE848532A BE848532A BE172512A BE172512A BE848532A BE 848532 A BE848532 A BE 848532A BE 172512 A BE172512 A BE 172512A BE 172512 A BE172512 A BE 172512A BE 848532 A BE848532 A BE 848532A
- Authority
- BE
- Belgium
- Prior art keywords
- obtaining
- active fluorine
- free milk
- metallurgically active
- metallurgically
- 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
- C21C5/36—Processes yielding slags of special composition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752552823 DE2552823C2 (de) | 1975-11-21 | 1975-11-21 | Verfahren zur Erzeugung einer metallurgisch wirksamen fluĂźspatfreien Schlacke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE848532A true BE848532A (fr) | 1977-03-16 |
Family
ID=5962577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE172512A BE848532A (fr) | 1975-11-21 | 1976-11-19 | Procede pour l'obtention d'un laitier exempt de fluorine, metallurgiquement actif |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT362410B (de) |
| BE (1) | BE848532A (de) |
| DE (1) | DE2552823C2 (de) |
| FR (1) | FR2332334A1 (de) |
| GB (1) | GB1565397A (de) |
| IT (1) | IT1133902B (de) |
| LU (1) | LU76244A1 (de) |
| NL (1) | NL7610945A (de) |
-
1975
- 1975-11-21 DE DE19752552823 patent/DE2552823C2/de not_active Expired
-
1976
- 1976-09-30 AT AT727676A patent/AT362410B/de not_active IP Right Cessation
- 1976-10-04 NL NL7610945A patent/NL7610945A/xx not_active Application Discontinuation
- 1976-10-11 IT IT2818076A patent/IT1133902B/it active
- 1976-10-15 FR FR7631073A patent/FR2332334A1/fr active Granted
- 1976-11-12 GB GB4730476A patent/GB1565397A/en not_active Expired
- 1976-11-19 LU LU76244A patent/LU76244A1/xx unknown
- 1976-11-19 BE BE172512A patent/BE848532A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1133902B (it) | 1986-07-24 |
| DE2552823C2 (de) | 1977-09-22 |
| DE2552823B1 (de) | 1977-02-03 |
| FR2332334A1 (fr) | 1977-06-17 |
| ATA727676A (de) | 1980-10-15 |
| LU76244A1 (de) | 1977-05-24 |
| FR2332334B1 (de) | 1980-05-16 |
| NL7610945A (nl) | 1977-05-24 |
| GB1565397A (en) | 1980-04-23 |
| AT362410B (de) | 1981-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MANNESMANN A.G. Effective date: 19851130 |