FR2352887A1 - Procede et appareil pour l'affinage d'acier - Google Patents

Procede et appareil pour l'affinage d'acier

Info

Publication number
FR2352887A1
FR2352887A1 FR7716414A FR7716414A FR2352887A1 FR 2352887 A1 FR2352887 A1 FR 2352887A1 FR 7716414 A FR7716414 A FR 7716414A FR 7716414 A FR7716414 A FR 7716414A FR 2352887 A1 FR2352887 A1 FR 2352887A1
Authority
FR
France
Prior art keywords
refining steel
refining
steel
Prior art date
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.)
Granted
Application number
FR7716414A
Other languages
English (en)
Other versions
FR2352887B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Steel Corp
Original Assignee
British Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to GB22341/76A priority Critical patent/GB1586762A/en
Application filed by British Steel Corp filed Critical British Steel Corp
Publication of FR2352887A1 publication Critical patent/FR2352887A1/fr
Application granted granted Critical
Publication of FR2352887B1 publication Critical patent/FR2352887B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5211Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/34Blowing through the bath
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/35Blowing from above and through the bath
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/567Manufacture of steel by other methods operating in a continuous way
    • Y02P10/136
    • Y02P10/216
FR7716414A 1976-05-28 1977-05-27 Expired FR2352887B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB22341/76A GB1586762A (en) 1976-05-28 1976-05-28 Metal refining method and apparatus

Publications (2)

Publication Number Publication Date
FR2352887A1 true FR2352887A1 (fr) 1977-12-23
FR2352887B1 FR2352887B1 (fr) 1983-11-04

Family

ID=10177836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716414A Expired FR2352887B1 (fr) 1976-05-28 1977-05-27

Country Status (7)

Country Link
US (1) US4089677A (fr)
JP (1) JPS5310319A (fr)
CA (1) CA1094325A (fr)
DE (1) DE2723857A1 (fr)
FR (1) FR2352887B1 (fr)
GB (1) GB1586762A (fr)
IT (1) IT1083284B (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471414A1 (fr) * 1979-12-11 1981-06-19 Maximilianshuette Eisenwerk Procede pour la production d'acier au convertisseur
FR2476140A1 (fr) * 1979-12-01 1981-08-21 Nippon Steel Corp Procede pour la production d'acier a haute teneur en chrome
FR2488903A1 (fr) * 1980-08-22 1982-02-26 Kloeckner Werke Ag Procede de production de gaz dans un reacteur a bain de fer
EP0069490A1 (fr) * 1981-06-19 1983-01-12 British Steel Corporation Affinage de métaux, en particulier procédé de soufflage d'oxygène par le haut
EP0074270A1 (fr) * 1981-09-07 1983-03-16 British Steel Corporation Procédé et appareil pour la fabrication d'acier en continu
EP0079182A1 (fr) * 1981-10-30 1983-05-18 British Steel Corporation Production de l'acier
EP0081448A1 (fr) * 1981-12-04 1983-06-15 Arbed S.A. Procédé et dispositif pour l'affinage d'un bain de métal contenant des matières refroidissantes solides
EP0090452A1 (fr) * 1982-03-26 1983-10-05 Hoogovens Groep B.V. Procédé pour produire de l'acier dans un convertisseur à partir de fonte et de ferraille
FR2541313A1 (fr) * 1982-12-02 1984-08-24 Nippon Steel Corp Procede pour la production d'acier inoxydable fondu
EP0060305B1 (fr) * 1980-09-19 1985-01-09 Kawasaki Steel Corporation Procede d'extraction par fusion utilisant un convertisseur de soufflage par le haut et par le fond
EP0200405A1 (fr) * 1985-04-15 1986-11-05 British Steel Corporation Fusion de fers solides

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816543C2 (fr) * 1978-04-17 1988-04-14 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg, De
DE2838983C3 (fr) * 1978-09-07 1986-03-27 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
DE2910103C2 (fr) * 1979-03-15 1982-10-28 Kloeckner-Werke Ag, 4100 Duisburg, De
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
JPS6013402B2 (fr) * 1979-05-24 1985-04-06 Sumitomo Metal Ind
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS6023163B2 (fr) * 1979-07-03 1985-06-06 Sumitomo Metal Ind
JPS6040486B2 (fr) * 1979-07-03 1985-09-11 Sumitomo Metal Ind
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
DE2931957A1 (de) * 1979-08-07 1981-02-12 Maximilianshuette Eisenwerk Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter
US4330326A (en) * 1979-08-24 1982-05-18 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method and a means for introducing close-grained carbonaceous fuels into a molten iron bath
DE2949803C2 (fr) * 1979-12-11 1986-10-09 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
AT5202T (de) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh Stahlerzeugungsverfahren.
DD154026A5 (de) * 1979-12-28 1982-02-17 Creusot Loire Mischblasverfahren zur raffination der metalle im konverter
JPS6049687B2 (fr) * 1980-02-27 1985-11-05 Kawasaki Steel Co
DE3008145C2 (fr) * 1980-03-04 1989-09-21 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
US4304598A (en) * 1980-09-19 1981-12-08 Klockner-Werke Ag Method for producing steel from solid, iron containing pieces
JPS6153399B2 (fr) * 1980-12-02 1986-11-17 Sumitomo Metal Ind
US4329171A (en) * 1981-01-08 1982-05-11 Pennsylvania Engineering Corporation Steel making method
LU83313A1 (de) * 1981-04-22 1983-03-24 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
US4365992A (en) * 1981-08-20 1982-12-28 Pennsylvania Engineering Corporation Method of treating ferrous metal
DE3304504A1 (de) * 1983-02-10 1984-08-16 Metallgesellschaft Ag Verfahren zum kontinuierlichen einschmelzen von eisenschwamm
JPS59150006A (en) * 1983-02-16 1984-08-28 Daido Steel Co Ltd Method and apparatus for melting scrap
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
SE458688B (sv) * 1985-07-23 1989-04-24 Ips Interproject Service Ab PROCEDURE AND ESTABLISHMENT FOR PREPARATION OF RAJAJARS FROM ANNUAL OXIDIC MATERIAL
JPS62167811A (en) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> Melt reduction steel making method
CA1311787C (fr) * 1986-06-24 1992-12-22 Masahisa Tate Four electrique pour la fabrication d'acier, a soufflage par la sole
JPH02200713A (en) * 1989-01-31 1990-08-09 Sumitomo Metal Ind Ltd Device and method for producing molten iron
US5286277A (en) * 1992-05-26 1994-02-15 Zaptech Corporation Method for producing steel
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
DE4343957C2 (de) * 1993-12-22 1997-03-20 Tech Resources Pty Ltd Konverterverfahren zur Produktion von Eisen
US5897684A (en) * 1997-04-17 1999-04-27 Ltv Steel Company, Inc. Basic oxygen process with iron oxide pellet addition
EP1983066A1 (fr) * 2007-03-30 2008-10-22 Paul Wurth S.A. Procédé de récupération du molybdène, du nickel, du cobalt ou de leurs mélanges à partir de catalyseurs usés ou régénérés
JP5230693B2 (ja) * 2010-07-06 2013-07-10 品川リフラクトリーズ株式会社 ガス吹き込みノズル

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263039A (fr) * 1960-07-22 1961-06-05 Beteiligungs & Patentverw Gmbh Procédé d'affinage de la fonte liquide
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
FR2224546A1 (fr) * 1973-04-04 1974-10-31 Krupp Gmbh
FR2257687A1 (fr) * 1974-01-14 1975-08-08 Krupp Gmbh

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE460525C (de) * 1928-05-30 Eisen Und Stahlwerk Hoesch Akt Vorrichtung zur Ausnutzung der Konverterabgase
GB1148602A (en) * 1966-09-26 1969-04-16 Steel Co Of Wales Ltd Improvements in and relating to the treatment of metals
GB1183691A (en) * 1968-02-02 1970-03-11 Steel Castings Res And Trade A Improvements in or relating to the Production of Spheroidal Graphite Irons.
US3567430A (en) * 1968-06-11 1971-03-02 Allegheny Ludlum Steel Method of removing lead from molten austenitic stainless steel
BE788512A (fr) * 1971-09-21 1973-01-02 Creusot Loire Procede de protection d'une tuyere de convertisseur d'affinage
US3876421A (en) * 1972-11-09 1975-04-08 Nippon Steel Corp Process for desulfurization of molten pig iron
US3902889A (en) * 1972-11-30 1975-09-02 United States Steel Corp Electric arc melting furnace
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263039A (fr) * 1960-07-22 1961-06-05 Beteiligungs & Patentverw Gmbh Procédé d'affinage de la fonte liquide
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
FR2224546A1 (fr) * 1973-04-04 1974-10-31 Krupp Gmbh
FR2257687A1 (fr) * 1974-01-14 1975-08-08 Krupp Gmbh

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476140A1 (fr) * 1979-12-01 1981-08-21 Nippon Steel Corp Procede pour la production d'acier a haute teneur en chrome
FR2471414A1 (fr) * 1979-12-11 1981-06-19 Maximilianshuette Eisenwerk Procede pour la production d'acier au convertisseur
FR2488903A1 (fr) * 1980-08-22 1982-02-26 Kloeckner Werke Ag Procede de production de gaz dans un reacteur a bain de fer
EP0060305B1 (fr) * 1980-09-19 1985-01-09 Kawasaki Steel Corporation Procede d'extraction par fusion utilisant un convertisseur de soufflage par le haut et par le fond
EP0069490A1 (fr) * 1981-06-19 1983-01-12 British Steel Corporation Affinage de métaux, en particulier procédé de soufflage d'oxygène par le haut
EP0074270A1 (fr) * 1981-09-07 1983-03-16 British Steel Corporation Procédé et appareil pour la fabrication d'acier en continu
EP0079182A1 (fr) * 1981-10-30 1983-05-18 British Steel Corporation Production de l'acier
EP0081448A1 (fr) * 1981-12-04 1983-06-15 Arbed S.A. Procédé et dispositif pour l'affinage d'un bain de métal contenant des matières refroidissantes solides
EP0090452A1 (fr) * 1982-03-26 1983-10-05 Hoogovens Groep B.V. Procédé pour produire de l'acier dans un convertisseur à partir de fonte et de ferraille
FR2541313A1 (fr) * 1982-12-02 1984-08-24 Nippon Steel Corp Procede pour la production d'acier inoxydable fondu
EP0200405A1 (fr) * 1985-04-15 1986-11-05 British Steel Corporation Fusion de fers solides

Also Published As

Publication number Publication date
GB1586762A (en) 1981-03-25
JPS5310319A (en) 1978-01-30
CA1094325A1 (fr)
CA1094325A (fr) 1981-01-27
IT1083284B (it) 1985-05-21
FR2352887B1 (fr) 1983-11-04
US4089677A (en) 1978-05-16
DE2723857A1 (de) 1977-12-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse