FR2223467B3 - - Google Patents
Info
- Publication number
- FR2223467B3 FR2223467B3 FR7311336A FR7311336A FR2223467B3 FR 2223467 B3 FR2223467 B3 FR 2223467B3 FR 7311336 A FR7311336 A FR 7311336A FR 7311336 A FR7311336 A FR 7311336A FR 2223467 B3 FR2223467 B3 FR 2223467B3
- 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
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7311336A FR2223467A1 (en) | 1973-03-29 | 1973-03-29 | Molten metal bath stirring appts - using gas introduced at the bottom of the vessel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7311336A FR2223467A1 (en) | 1973-03-29 | 1973-03-29 | Molten metal bath stirring appts - using gas introduced at the bottom of the vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2223467A1 FR2223467A1 (en) | 1974-10-25 |
FR2223467B3 true FR2223467B3 (enrdf_load_stackoverflow) | 1976-03-19 |
Family
ID=9117060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7311336A Granted FR2223467A1 (en) | 1973-03-29 | 1973-03-29 | Molten metal bath stirring appts - using gas introduced at the bottom of the vessel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2223467A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632971B1 (fr) * | 1988-06-17 | 1993-09-03 | Vallourec | Procede de traitement des aciers liquides par injection de gaz a travers le fond de poche |
-
1973
- 1973-03-29 FR FR7311336A patent/FR2223467A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2223467A1 (en) | 1974-10-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |