FR2362932B1 - - Google Patents
Info
- Publication number
- FR2362932B1 FR2362932B1 FR7626439A FR7626439A FR2362932B1 FR 2362932 B1 FR2362932 B1 FR 2362932B1 FR 7626439 A FR7626439 A FR 7626439A FR 7626439 A FR7626439 A FR 7626439A FR 2362932 B1 FR2362932 B1 FR 2362932B1
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C2250/00—Specific additives; Means for adding material different from burners or lances
- C21C2250/04—Liquid gas
- C21C2250/042—Liquid oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7626439A FR2362932A1 (fr) | 1976-08-30 | 1976-08-30 | Procede d'affinage de la fonte par soufflage d'oxygene |
| DE19772738273 DE2738273A1 (de) | 1976-08-30 | 1977-08-25 | Frischverfahren mit sauerstoffeinblasung |
| SE7709581A SE440231B (sv) | 1976-08-30 | 1977-08-25 | Sett for fersking av metall i en konverter |
| CA285,601A CA1112879A (fr) | 1976-08-30 | 1977-08-26 | Procede d'affinage de la fonte par soufflage d'oxygene |
| BE1008348A BE858121A (fr) | 1976-08-30 | 1977-08-26 | Procede d'affinage de la fonte par soufflage d'oxygene |
| JP10352277A JPS5329215A (en) | 1976-08-30 | 1977-08-29 | Refining method of pig iron by oxigen blowing |
| GB3623877A GB1533803A (en) | 1976-08-30 | 1977-08-30 | Process for refining molten iron by the injection of oxygen |
| IT2707377A IT1084762B (it) | 1976-08-30 | 1977-08-30 | Procedimento di affinazione della ghisa mediante l'insufflazione di ossigeno |
| ES461969A ES461969A1 (es) | 1976-08-30 | 1977-08-30 | Procedimiento para afinar arrabio. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7626439A FR2362932A1 (fr) | 1976-08-30 | 1976-08-30 | Procede d'affinage de la fonte par soufflage d'oxygene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2362932A1 FR2362932A1 (fr) | 1978-03-24 |
| FR2362932B1 true FR2362932B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-01-12 |
Family
ID=9177322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7626439A Granted FR2362932A1 (fr) | 1976-08-30 | 1976-08-30 | Procede d'affinage de la fonte par soufflage d'oxygene |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57152413A (en) * | 1981-03-13 | 1982-09-20 | Nippon Kokan Kk <Nkk> | Gas blowing method in vessel for molten metal |
| DE4315342C1 (de) * | 1993-05-08 | 1994-02-24 | Messer Griesheim Gmbh | Verfahren zum Behandeln von Metallschmelzen, insbesondere Stahlschmelzen, mit einem Frischmittel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242169U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-09-13 | 1977-03-25 | ||
| JPS5322745U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-08-03 | 1978-02-25 |
-
1976
- 1976-08-30 FR FR7626439A patent/FR2362932A1/fr active Granted
-
1977
- 1977-08-25 SE SE7709581A patent/SE440231B/xx not_active IP Right Cessation
- 1977-08-25 DE DE19772738273 patent/DE2738273A1/de not_active Withdrawn
- 1977-08-26 BE BE1008348A patent/BE858121A/xx not_active IP Right Cessation
- 1977-08-26 CA CA285,601A patent/CA1112879A/fr not_active Expired
- 1977-08-29 JP JP10352277A patent/JPS5329215A/ja active Pending
- 1977-08-30 IT IT2707377A patent/IT1084762B/it active
- 1977-08-30 GB GB3623877A patent/GB1533803A/en not_active Expired
- 1977-08-30 ES ES461969A patent/ES461969A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE858121A (fr) | 1978-02-27 |
| JPS5329215A (en) | 1978-03-18 |
| DE2738273A1 (de) | 1978-03-02 |
| SE7709581L (sv) | 1978-03-01 |
| IT1084762B (it) | 1985-05-28 |
| ES461969A1 (es) | 1978-06-01 |
| CA1112879A (fr) | 1981-11-24 |
| GB1533803A (en) | 1978-11-29 |
| SE440231B (sv) | 1985-07-22 |
| FR2362932A1 (fr) | 1978-03-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |