FR2269580B1 - - Google Patents
Info
- Publication number
- FR2269580B1 FR2269580B1 FR7513545A FR7513545A FR2269580B1 FR 2269580 B1 FR2269580 B1 FR 2269580B1 FR 7513545 A FR7513545 A FR 7513545A FR 7513545 A FR7513545 A FR 7513545A FR 2269580 B1 FR2269580 B1 FR 2269580B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
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 |
---|---|---|---|
GB1889174A GB1489371A (en) | 1974-04-30 | 1974-04-30 | Desulphurisation of molten metals |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2269580A1 FR2269580A1 (it) | 1975-11-28 |
FR2269580B1 true FR2269580B1 (it) | 1977-04-15 |
Family
ID=10120206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513545A Expired FR2269580B1 (it) | 1974-04-30 | 1975-04-30 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2269580B1 (it) |
GB (1) | GB1489371A (it) |
-
1974
- 1974-04-30 GB GB1889174A patent/GB1489371A/en not_active Expired
-
1975
- 1975-04-30 FR FR7513545A patent/FR2269580B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1489371A (en) | 1977-10-19 |
FR2269580A1 (it) | 1975-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |