ES2027645T3 - Procedimiento para la fabricacion de acero de chatarra. - Google Patents

Procedimiento para la fabricacion de acero de chatarra.

Info

Publication number
ES2027645T3
ES2027645T3 ES87102758T ES87102758T ES2027645T3 ES 2027645 T3 ES2027645 T3 ES 2027645T3 ES 87102758 T ES87102758 T ES 87102758T ES 87102758 T ES87102758 T ES 87102758T ES 2027645 T3 ES2027645 T3 ES 2027645T3
Authority
ES
Spain
Prior art keywords
procedure
manufacture
scrap
scrap steel
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.)
Expired - Lifetime
Application number
ES87102758T
Other languages
English (en)
Inventor
Karl Prof. Dr. Dr. Brotzmann
Richard Edwin Dr. Turner
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.)
Kloeckner CRA Patent GmbH
Original Assignee
Kloeckner CRA Patent GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6295896&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2027645(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kloeckner CRA Patent GmbH filed Critical Kloeckner CRA Patent GmbH
Application granted granted Critical
Publication of ES2027645T3 publication Critical patent/ES2027645T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • C21C5/52—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
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

SE REFIERE LA INVENCION A UN PROCEDIMIENTO PARA FABRICAR ACERO A PARTIR DE CHATARRA EN UN RECIPIENTE DE AFINO EN EL QUE SE INTRODUCE UNA LANZA DE SOPLADO BAJO LA SUPERFICIE DEL BAÑO DE ACERO Y EN LA QUE SE DISPONE DE UN DISPOSITIVO DE SOPLADO EN EL QUE SE TIENE UN COMBUSTIBLE SOLIDO QUE CONTIENE CARBONO Y GAS ENRIQUECIDO EN OXIGENO QUE SE INTRODUCEN COMO PARTICIPANTES EN LA REACCION. COMO APORTE DE CALOR A LA CHATARRA Y AL RECIPIENTE DE AFINO SE UTILIZAN LOS MISMOS GASES DE REACCION Y LOS PRODUCTOS DE REACCION QUE SE DESPRENDEN EN FORMA GASEOSA SE QUEMAN AL FINAL CON AIRE PRECALENTADO.
ES87102758T 1986-03-08 1987-02-26 Procedimiento para la fabricacion de acero de chatarra. Expired - Lifetime ES2027645T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863607777 DE3607777A1 (de) 1986-03-08 1986-03-08 Verfahren zur stahlherstellung aus schrott

Publications (1)

Publication Number Publication Date
ES2027645T3 true ES2027645T3 (es) 1992-06-16

Family

ID=6295896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87102758T Expired - Lifetime ES2027645T3 (es) 1986-03-08 1987-02-26 Procedimiento para la fabricacion de acero de chatarra.

Country Status (7)

Country Link
US (1) US4772318A (es)
EP (1) EP0236868B1 (es)
JP (1) JPS62253708A (es)
AT (1) ATE71667T1 (es)
AU (1) AU575270B2 (es)
DE (2) DE3607777A1 (es)
ES (1) ES2027645T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0277514A (ja) * 1988-09-12 1990-03-16 Nippon Steel Corp 転炉内屑鉄加熱法
DE4215858C2 (de) * 1992-05-14 1995-09-14 Metallgesellschaft Ag Verfahren und Vorrichtung zur Herstellung von Stahlschmelzen
DE4343957C2 (de) * 1993-12-22 1997-03-20 Tech Resources Pty Ltd Konverterverfahren zur Produktion von Eisen
DE102012016045B3 (de) * 2012-08-08 2013-10-24 Saarstahl Ag Verfahren zum Betrieb einer Aufblaslanzenanordnung, sowie Aufblaslanzenanordnung selbst

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217985B (de) * 1957-06-19 1966-06-02 Huettenwerk Oberhausen Ag Verfahren zur Herstellung stickstoffarmer Staehle
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
US4198230A (en) * 1977-05-04 1980-04-15 Eisenwerk-Gesellschaft Maximilianshutte Mbh Steelmaking process
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
DE2939859C2 (de) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Verfahren zur Stahlherstellung
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
EP0030360B2 (de) * 1979-12-11 1988-09-28 Eisenwerk-Gesellschaft Maximilianshütte mbH Stahlerzeugungsverfahren
US4365992A (en) * 1981-08-20 1982-12-28 Pennsylvania Engineering Corporation Method of treating ferrous metal
ZA827820B (en) * 1981-10-30 1983-08-31 British Steel Corp Production of steel
JPS58130210A (ja) * 1982-01-27 1983-08-03 Nippon Steel Corp 転炉に於ける屑鉄・合金鉄の加熱方法
US4497656A (en) * 1982-06-23 1985-02-05 Pennsylvania Engineering Corporation Steel making method
JPS6067610A (ja) * 1983-09-19 1985-04-18 Sumitomo Metal Ind Ltd 製鋼法
DE3418085A1 (de) * 1984-05-16 1985-11-28 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur eisenherstellung
US4537629A (en) * 1984-08-20 1985-08-27 Instituto Mexicano De Investigaciones Siderurgicas Method for obtaining high purity ductile iron

Also Published As

Publication number Publication date
DE3775948D1 (de) 1992-02-27
JPS62253708A (ja) 1987-11-05
EP0236868A1 (de) 1987-09-16
US4772318A (en) 1988-09-20
AU575270B2 (en) 1988-07-21
AU6970087A (en) 1987-09-10
ATE71667T1 (de) 1992-02-15
DE3607777A1 (de) 1987-09-17
DE3607777C2 (es) 1991-07-04
EP0236868B1 (de) 1992-01-15

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