ES8407102A1 - Procedimiento para la obtencion de acero por fusion de esponja de hierro en horno de arco electrico - Google Patents

Procedimiento para la obtencion de acero por fusion de esponja de hierro en horno de arco electrico

Info

Publication number
ES8407102A1
ES8407102A1 ES528796A ES528796A ES8407102A1 ES 8407102 A1 ES8407102 A1 ES 8407102A1 ES 528796 A ES528796 A ES 528796A ES 528796 A ES528796 A ES 528796A ES 8407102 A1 ES8407102 A1 ES 8407102A1
Authority
ES
Spain
Prior art keywords
electric
furnace
iron
sponge
arc furnace
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
Application number
ES528796A
Other languages
English (en)
Other versions
ES528796A0 (es
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.)
Vodafone GmbH
GEA Group AG
Original Assignee
Metallgesellschaft AG
Mannesmann AG
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 Metallgesellschaft AG, Mannesmann AG filed Critical Metallgesellschaft AG
Publication of ES8407102A1 publication Critical patent/ES8407102A1/es
Publication of ES528796A0 publication Critical patent/ES528796A0/es
Granted 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric 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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ACERO POR FUSION DE ESPONJA DE HIERRO EN HORNO DE ARCO ELECTRICO.SE FORMA LA ESPONJA DE HIERRO (5), POR REDUCCION DIRECTA, Y ESTA SE TRANSFORMA EN UN BAÑO DE HIERRO LIQUIDO, QUE CONTIENE CARBONO, EN EL HORNO DE ARCO ELECTRICO (16), OBTENIENDOSE EL HIERRO LIQUIDO (6A), QUE CONTIENE CARBONO (HOT METAL), IGUALMENTE A PARTIR DE ESPONJA DE HIERRO (5) O A PARTIR DEL MINERAL PRE-REDUCIDO EN UN HORNO DE ELECTRO-REDUCCION (7), QUE SE REGULA EN DEPENDENCIA DE LAS OSCILACIONES DE TOMA DE CARGA ELECTRICA, CONDICIONADAS POR EL HORNO DE ARCO ELECTRICO(16A), DE TAL FORMA QUE RESULTE UNA CARGA PRACTICAMENTE CONSTANTE DE LA RED ELECTRICA
ES528796A 1983-01-13 1984-01-11 Procedimiento para la obtencion de acero por fusion de esponja de hierro en horno de arco electrico Granted ES528796A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833300867 DE3300867A1 (de) 1983-01-13 1983-01-13 Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen

Publications (2)

Publication Number Publication Date
ES8407102A1 true ES8407102A1 (es) 1984-08-16
ES528796A0 ES528796A0 (es) 1984-08-16

Family

ID=6188150

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528796A Granted ES528796A0 (es) 1983-01-13 1984-01-11 Procedimiento para la obtencion de acero por fusion de esponja de hierro en horno de arco electrico

Country Status (10)

Country Link
US (1) US4490168A (es)
EP (1) EP0117928B1 (es)
JP (1) JPS59136409A (es)
AU (1) AU557005B2 (es)
BR (1) BR8400133A (es)
CA (1) CA1216754A (es)
DE (2) DE3300867A1 (es)
ES (1) ES528796A0 (es)
IN (1) IN158987B (es)
ZA (1) ZA84258B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334221A1 (de) * 1983-08-25 1985-03-14 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von fluessigem, kohlenstoffhaltigem eisen aus eisenschwamm
US4564388A (en) * 1984-08-02 1986-01-14 Intersteel Technology, Inc. Method for continuous steelmaking
DE3428782A1 (de) * 1984-08-04 1986-02-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur erzeugung von eisenschwamm
AT387038B (de) * 1986-11-25 1988-11-25 Voest Alpine Ag Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AUPO276496A0 (en) 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
BE1011186A3 (fr) * 1997-05-30 1999-06-01 Centre Rech Metallurgique Procede de production de fonte liquide a partir d'eponge de fer et installation pour sa mise en oeuvre.
JP2000038612A (ja) * 1998-07-17 2000-02-08 Mitsubishi Heavy Ind Ltd 溶鋼製造方法
CN101392307B (zh) * 2007-12-07 2010-11-10 江苏沙钢集团有限公司 环保节能型电炉直接炼钢方法及其装置
DE102016215637A1 (de) 2016-08-19 2018-02-22 Robert Bosch Gmbh Kraftstoffeinspritzdüse
LU102322B1 (en) * 2020-12-17 2022-06-21 Wurth Paul Sa Green production route for low carbon, low nitrogen steel
EP4417713A1 (en) 2023-02-14 2024-08-21 Oterdoom, Harmen The novel two-step (semi-)continuous process for clean slag and steel or hot metal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE503611A (es) *
US2894831A (en) * 1956-11-28 1959-07-14 Old Bruce Scott Process of fluidized bed reduction of iron ore followed by electric furnace melting
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
US3206299A (en) * 1961-10-18 1965-09-14 Independence Foundation Dense-bed, rotary, kiln process and apparatus for pretreatment of a metallurgical charge
DE1508049A1 (de) * 1966-05-05 1969-10-02 Metallgesellschaft Ag Verfahren zur Verhuetung oxydischer eisenhaltiger Erze
DE2127847A1 (en) * 1970-06-05 1971-12-16 Gonzalez de,Castejon, Javier , Madrid Iron smelting - using low-grade ores and coal in low-cost appts
DD100017A5 (es) * 1971-11-01 1973-09-05
US3948641A (en) * 1972-03-04 1976-04-06 Klockner-Werke Ag Apparatus for the continuous production of steel from ore
US3891427A (en) * 1972-10-12 1975-06-24 Lectromelt Corp Method for melting prereduced ore and scrap
AT336052B (de) * 1975-08-08 1977-04-12 Voest Ag Vorrichtung zur verhuttung von eisenerzen
DE2624302C2 (de) * 1976-05-31 1987-04-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung exothermer Prozesse
DE2628972C2 (de) * 1976-06-28 1983-12-01 Paderwerk Gebr. Benteler, 4794 Schloss Neuhaus Verfahren zur kontinuierlichen Erzeugung von Stahl
DE2841697A1 (de) * 1978-09-25 1980-04-10 Mannesmann Ag Verfahren zur herstellung von stahl aus eisenschwamm in elektrischen oefen
DE3113993A1 (de) * 1981-04-07 1982-11-11 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur gleichzeitigen erzeugung von brenngas und prozesswaerme aus kohlenstoffhaltigen materialien

Also Published As

Publication number Publication date
ZA84258B (en) 1985-08-28
AU557005B2 (en) 1986-11-27
JPH0373602B2 (es) 1991-11-22
DE3366151D1 (en) 1986-10-16
IN158987B (es) 1987-02-28
EP0117928B1 (de) 1986-09-10
CA1216754A (en) 1987-01-20
ES528796A0 (es) 1984-08-16
JPS59136409A (ja) 1984-08-06
US4490168A (en) 1984-12-25
BR8400133A (pt) 1984-08-21
DE3300867A1 (de) 1984-07-19
EP0117928A1 (de) 1984-09-12
AU2325284A (en) 1984-07-19

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506