IT1083284B - Procedimento e dispositivo per la produzione dell acciaio - Google Patents

Procedimento e dispositivo per la produzione dell acciaio

Info

Publication number
IT1083284B
IT1083284B IT68217/77A IT6821777A IT1083284B IT 1083284 B IT1083284 B IT 1083284B IT 68217/77 A IT68217/77 A IT 68217/77A IT 6821777 A IT6821777 A IT 6821777A IT 1083284 B IT1083284 B IT 1083284B
Authority
IT
Italy
Prior art keywords
procedure
steel
production
Prior art date
Application number
IT68217/77A
Other languages
English (en)
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
Application filed by British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of IT1083284B publication Critical patent/IT1083284B/it

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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making 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
    • 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
    • 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
    • C21C5/35—Blowing from above and 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT68217/77A 1976-05-28 1977-05-27 Procedimento e dispositivo per la produzione dell acciaio IT1083284B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1083284B true IT1083284B (it) 1985-05-21

Family

ID=10177836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68217/77A IT1083284B (it) 1976-05-28 1977-05-27 Procedimento e dispositivo per la produzione dell acciaio

Country Status (7)

Country Link
US (1) US4089677A (it)
JP (1) JPS5310319A (it)
CA (1) CA1094325A (it)
DE (1) DE2723857A1 (it)
FR (1) FR2352887A1 (it)
GB (1) GB1586762A (it)
IT (1) IT1083284B (it)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838983C3 (de) * 1978-09-07 1986-03-27 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Erzeugung von Stahl im Konverter
DE2816543C2 (de) * 1978-04-17 1988-04-14 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren zur Stahlerzeugung
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
DE2910103C2 (de) * 1979-03-15 1982-10-28 Klöckner-Werke AG, 4100 Duisburg Verfahren zur Stahlerzeugung
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
JPS6023163B2 (ja) * 1979-07-03 1985-06-06 住友金属工業株式会社 鋼の製錬法
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
JPS6013402B2 (ja) * 1979-05-24 1985-04-06 住友金属工業株式会社 ガス循環システムを有する鋼の精錬装置
JPS6040486B2 (ja) * 1979-07-03 1985-09-11 住友金属工業株式会社 鋼の精錬法
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
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
DE2949794C2 (de) * 1979-12-11 1984-01-19 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren, einer Eisenschmelze im Konverter Kohlenstoff zuzuführen
DE3008145C2 (de) * 1980-03-04 1989-09-21 Klöckner CRA Technologie GmbH, 4100 Duisburg Stahlerzeugungsverfahren
DE2949803C2 (de) * 1979-12-11 1986-10-09 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Verbesserung der Wärmeausnutzung bei der Stahlerzeugung aus festen Eisenmaterialien
ATE5202T1 (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 (ja) * 1980-02-27 1985-11-05 川崎製鉄株式会社 羽口冷却方法
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
JPS5757816A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Steel making method by composite top and bottom blown converter
US4304598A (en) * 1980-09-19 1981-12-08 Klockner-Werke Ag Method for producing steel from solid, iron containing pieces
JPS5794093A (en) * 1980-12-02 1982-06-11 Sumitomo Metal Ind Ltd Method for operating coal gasification furnace
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
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
US4365992A (en) * 1981-08-20 1982-12-28 Pennsylvania Engineering Corporation Method of treating ferrous metal
US4457777A (en) * 1981-09-07 1984-07-03 British Steel Corporation Steelmaking
ZA827820B (en) * 1981-10-30 1983-08-31 British Steel Corp Production of steel
LU83814A1 (fr) * 1981-12-04 1983-09-01 Arbed Procede et dispositif pour l'affinage d'un bain de metal contenant des matieres refroidissantes solides
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
FR2541313A1 (fr) * 1982-12-02 1984-08-24 Nippon Steel Corp Procede pour la production d'acier inoxydable fondu
DE3304504A1 (de) * 1983-02-10 1984-08-16 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum kontinuierlichen einschmelzen von eisenschwamm
JPS59150006A (ja) * 1983-02-16 1984-08-28 Daido Steel Co Ltd スクラツプ溶解方法および装置
GB8509629D0 (en) * 1985-04-15 1985-05-22 British Steel Corp Melting ferrous solids
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 Foerfarande och anlaeggning foer framstaellning av raajaern ur jaernbaerande oxidiskt material
JPS62167811A (ja) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> 溶融還元製鋼法
CA1311787C (en) * 1986-06-24 1992-12-22 Masahisa Tate Method of bottom blowing operation of a steel making electric furnace
JPH02200713A (ja) * 1989-01-31 1990-08-09 Sumitomo Metal Ind Ltd 溶銑の製造装置および製造方法
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

Family Cites Families (13)

* 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
FR1263039A (fr) * 1960-07-22 1961-06-05 Beteiligungs & Patentverw Gmbh Procédé d'affinage de la fonte liquide
GB1148602A (en) * 1966-09-26 1969-04-16 Steel Co Of Wales Ltd Improvements in and relating to the treatment of metals
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
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
DE2316768B2 (de) * 1973-04-04 1977-03-03 Fried. Krupp Gmbh, 4300 Essen Verfahren zum frischen von metallen, insbesondere roheisen, und vorrichtung zur durchfuehrung des verfahrens
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
DE2401540B2 (de) * 1974-01-14 1975-11-13 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Einschmelzen von Eisenschwamm

Also Published As

Publication number Publication date
JPS5310319A (en) 1978-01-30
CA1094325A (en) 1981-01-27
DE2723857A1 (de) 1977-12-08
US4089677A (en) 1978-05-16
FR2352887B1 (it) 1983-11-04
FR2352887A1 (fr) 1977-12-23
GB1586762A (en) 1981-03-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960430