BE741027A - - Google Patents
Info
- Publication number
- BE741027A BE741027A BE741027DA BE741027A BE 741027 A BE741027 A BE 741027A BE 741027D A BE741027D A BE 741027DA BE 741027 A BE741027 A BE 741027A
- Authority
- BE
- Belgium
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
-
- 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
- C21C7/068—Decarburising
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77175268A | 1968-10-30 | 1968-10-30 | |
| US14008571A | 1971-05-04 | 1971-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741027A true BE741027A (enrdf_load_stackoverflow) | 1970-04-30 |
Family
ID=26837856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741027D BE741027A (enrdf_load_stackoverflow) | 1968-10-30 | 1969-10-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3594155A (enrdf_load_stackoverflow) |
| AT (1) | AT315883B (enrdf_load_stackoverflow) |
| BE (1) | BE741027A (enrdf_load_stackoverflow) |
| DE (1) | DE1953888C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2021885B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1283086A (enrdf_load_stackoverflow) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1916945C3 (de) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl |
| DE2007373B2 (de) * | 1970-02-18 | 1973-05-03 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren und konverter zum herstellen ferritischer chromstaehle |
| US3754895A (en) * | 1971-01-27 | 1973-08-28 | Allegheny Ludlum Ind Inc | Process for decarburization of steels |
| US3847593A (en) * | 1971-07-13 | 1974-11-12 | Centro Speriment Metallurg | Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure |
| US3816720A (en) * | 1971-11-01 | 1974-06-11 | Union Carbide Corp | Process for the decarburization of molten metal |
| US3798025A (en) * | 1971-12-29 | 1974-03-19 | Allegheny Ludlum Ind Inc | Vacuum decarburization in rh and dh type degassing systems |
| US3920447A (en) * | 1972-02-28 | 1975-11-18 | Pennsylvania Engineering Corp | Steel production method |
| DE2310240C2 (de) * | 1973-03-01 | 1988-03-03 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Überwachung und Regelung der Entkohlung beim Roheisen- Frischen und Vorrichtung zur Durchführung des Verfahrens |
| US4149877A (en) * | 1974-06-27 | 1979-04-17 | Centre De Recherches Metallurgiques, Centrum Voor Research In De Metallurgie | Controlling pig iron refining |
| GB1559688A (en) * | 1976-04-30 | 1980-01-23 | British Steel Corp | Refining molten metal |
| AT346877B (de) * | 1976-08-04 | 1978-11-27 | Voest Ag | Verfahren zur steuerung eines stahlfrischpro- zesses fuer staehle mit einem c-gehalt im bereich von 0,1 bis 0,8 gew.-% |
| US4130419A (en) * | 1977-03-11 | 1978-12-19 | Linde Ag | Process for the purification, modification and heating of a cast-iron melt |
| JPS5442324A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectrometer |
| JPS5442323A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectormeter |
| JPS569319A (en) * | 1979-07-05 | 1981-01-30 | Nippon Steel Corp | Vacuum treatment controller for molten steel |
| FR2472615A1 (fr) | 1979-11-28 | 1981-07-03 | Merrien Pierre | Procede et dispositif d'automatisation d'un cycle de degazage sous vide d'alliages d'aluminium |
| US4260415A (en) * | 1979-12-12 | 1981-04-07 | Allegheny Ludlum Steel Corporation | Decarburizing molten metal |
| DE3601337A1 (de) * | 1986-01-16 | 1987-07-23 | Mannesmann Ag | Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter |
| DE3706742A1 (de) * | 1987-02-28 | 1988-09-08 | Salzgitter Peine Stahlwerke | Verfahren und vorrichtung zur entgasungsbehandlung einer stahlschmelze in einer vakuumanlage |
| ATE107710T1 (de) * | 1987-08-13 | 1994-07-15 | Nippon Kokan Kk | Ofen und verfahren zur reduktion eines chromvorproduktes durch schmelzen. |
| EP0355163B1 (en) * | 1987-09-10 | 1994-06-22 | Nkk Corporation | Process for producing molten stainless steel |
| US5417739A (en) * | 1993-12-30 | 1995-05-23 | Ltv Steel Company, Inc. | Method of making high nitrogen content steel |
| US5865876A (en) * | 1995-06-07 | 1999-02-02 | Ltv Steel Company, Inc. | Multipurpose lance |
| US5830259A (en) * | 1996-06-25 | 1998-11-03 | Ltv Steel Company, Inc. | Preventing skull accumulation on a steelmaking lance |
| US5885323A (en) * | 1997-04-25 | 1999-03-23 | Ltv Steel Company, Inc. | Foamy slag process using multi-circuit lance |
| ITRM20010146A1 (it) * | 2001-03-21 | 2002-09-21 | Acciai Speciali Terni Spa | Metodo e sistema di controllo per convertitori aod. |
| US6923843B1 (en) | 2001-11-13 | 2005-08-02 | Nupro Corporation | Method for oxygen injection in metallurgical process requiring variable oxygen feed rate |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252790A (en) * | 1956-06-27 | 1966-05-24 | Union Carbide Corp | Preparation of metals and alloys |
| BE610265A (enrdf_load_stackoverflow) * | 1960-11-18 | |||
| BE609880A (enrdf_load_stackoverflow) * | 1960-11-18 | |||
| FR1444050A (fr) * | 1964-05-13 | 1966-07-01 | Beteiligungs & Patentverw Gmbh | Procédé de réglage automatique du processus de soufflage d'oxygène |
| FR1466041A (fr) * | 1965-02-03 | 1967-01-13 | Dynamit Nobel Ag | Procédé de préparation d'acétals de copolymères renfermant des groupes polyhydroxyméthylène ou hydroxyméthylène |
| FR1486820A (fr) * | 1966-07-15 | 1967-06-30 | Leeds & Northrup Co | Procédé et appareil pour la commande d'un four basique à oxygène pour la production de l'acier |
| LU52976A1 (enrdf_load_stackoverflow) * | 1967-02-13 | 1968-10-09 |
-
1968
- 1968-10-30 US US771752A patent/US3594155A/en not_active Expired - Lifetime
-
1969
- 1969-10-24 GB GB52327/69A patent/GB1283086A/en not_active Expired
- 1969-10-24 FR FR6936500A patent/FR2021885B1/fr not_active Expired
- 1969-10-25 DE DE1953888A patent/DE1953888C3/de not_active Expired
- 1969-10-29 AT AT1019569A patent/AT315883B/de active
- 1969-10-30 BE BE741027D patent/BE741027A/xx unknown
-
1971
- 1971-05-04 US US00140085A patent/US3748122A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1953888A1 (de) | 1970-05-06 |
| FR2021885B1 (enrdf_load_stackoverflow) | 1974-08-09 |
| DE1953888C3 (de) | 1981-04-16 |
| FR2021885A1 (enrdf_load_stackoverflow) | 1970-07-24 |
| GB1283086A (en) | 1972-07-26 |
| DE1953888B2 (de) | 1980-09-04 |
| US3594155A (en) | 1971-07-20 |
| US3748122A (en) | 1973-07-24 |
| AT315883B (de) | 1974-06-10 |