FR2349810B1 - - Google Patents
Info
- Publication number
- FR2349810B1 FR2349810B1 FR7710340A FR7710340A FR2349810B1 FR 2349810 B1 FR2349810 B1 FR 2349810B1 FR 7710340 A FR7710340 A FR 7710340A FR 7710340 A FR7710340 A FR 7710340A FR 2349810 B1 FR2349810 B1 FR 2349810B1
- 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
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- 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)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Inorganic Fibers (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19767613309 DE7613309U1 (de) | 1976-04-28 | 1976-04-28 | Lanze zum einblasen fluidisierter stoffe in eine metallschmelze |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2349810A1 FR2349810A1 (fr) | 1977-11-25 |
| FR2349810B1 true FR2349810B1 (xx) | 1981-11-06 |
Family
ID=6664789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7710340A Granted FR2349810A1 (fr) | 1976-04-28 | 1977-03-31 | Lance pour insufflation de produits fluidises dans un bain de metal fondu |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE853405A (xx) |
| DE (1) | DE7613309U1 (xx) |
| FR (1) | FR2349810A1 (xx) |
| LU (1) | LU77075A1 (xx) |
| TR (1) | TR20313A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE879036A (fr) * | 1979-09-27 | 1980-01-16 | Desaar Rene | Virole pour lance de soufflage ou d'injection |
| DE3271111D1 (en) * | 1981-04-02 | 1986-06-19 | Mono Constr | Metallurgical lance |
| DE3719862C2 (de) * | 1986-08-20 | 1988-10-27 | Plibrico Co Gmbh | Tauchlanze |
| FR2676669A1 (fr) * | 1991-05-24 | 1992-11-27 | Terres Refractaires Boulonnais | Lance d'injection pour le traitement de metaux en fusion. |
-
1976
- 1976-04-28 DE DE19767613309 patent/DE7613309U1/de not_active Expired
-
1977
- 1977-03-31 FR FR7710340A patent/FR2349810A1/fr active Granted
- 1977-04-06 LU LU77075A patent/LU77075A1/xx unknown
- 1977-04-08 BE BE176551A patent/BE853405A/xx not_active IP Right Cessation
- 1977-04-28 TR TR2031377A patent/TR20313A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU77075A1 (xx) | 1977-08-12 |
| DE7613309U1 (de) | 1976-09-02 |
| TR20313A (tr) | 1981-01-22 |
| BE853405A (fr) | 1977-08-01 |
| FR2349810A1 (fr) | 1977-11-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |