FR2097142B1 - - Google Patents
Info
- Publication number
- FR2097142B1 FR2097142B1 FR7124254A FR7124254A FR2097142B1 FR 2097142 B1 FR2097142 B1 FR 2097142B1 FR 7124254 A FR7124254 A FR 7124254A FR 7124254 A FR7124254 A FR 7124254A FR 2097142 B1 FR2097142 B1 FR 2097142B1
- 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
- C21C7/10—Handling in a vacuum
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 |
|---|---|---|---|
| DE19702032830 DE2032830A1 (de) | 1970-07-02 | 1970-07-02 | Verfahren und Vorrichtung zur oxydierenden und anschließend reduzierenden Behandlung von Metallschmelzen unter vermindertem Druck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2097142A1 FR2097142A1 (en) | 1972-03-03 |
| FR2097142B1 true FR2097142B1 (enExample) | 1974-03-22 |
Family
ID=5775622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7124254A Granted FR2097142A1 (en) | 1970-07-02 | 1971-07-02 | Steel making - refining in reduced air pressure by dive-bell in melt |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2032830A1 (enExample) |
| FR (1) | FR2097142A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1568790A1 (fr) * | 2004-02-24 | 2005-08-31 | Paul Wurth S.A. | Dispositif pour le traitement de métal liquide en poche |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1575991A (enExample) * | 1968-07-08 | 1969-07-25 | ||
| GB1290831A (enExample) * | 1969-06-12 | 1972-09-27 |
-
1970
- 1970-07-02 DE DE19702032830 patent/DE2032830A1/de active Pending
-
1971
- 1971-07-02 FR FR7124254A patent/FR2097142A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2097142A1 (en) | 1972-03-03 |
| DE2032830A1 (de) | 1972-03-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |