BR8400133A - Processo para a producao de aco mediante fundicao de esponja de ferro no forno de arco voltaico - Google Patents

Processo para a producao de aco mediante fundicao de esponja de ferro no forno de arco voltaico

Info

Publication number
BR8400133A
BR8400133A BR8400133A BR8400133A BR8400133A BR 8400133 A BR8400133 A BR 8400133A BR 8400133 A BR8400133 A BR 8400133A BR 8400133 A BR8400133 A BR 8400133A BR 8400133 A BR8400133 A BR 8400133A
Authority
BR
Brazil
Prior art keywords
steel
production
voltage arc
iron sponge
arc oven
Prior art date
Application number
BR8400133A
Other languages
English (en)
Portuguese (pt)
Inventor
Lothar Formanek
Martin Hirsch
Wolfram Schnabel
Harry Serbent
Detmar Arlt
Klaus-Dietrich Fritzsche
Heribert Koenig
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 BR8400133A publication Critical patent/BR8400133A/pt

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)
BR8400133A 1983-01-13 1984-01-12 Processo para a producao de aco mediante fundicao de esponja de ferro no forno de arco voltaico BR8400133A (pt)

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 (1)

Publication Number Publication Date
BR8400133A true BR8400133A (pt) 1984-08-21

Family

ID=6188150

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400133A BR8400133A (pt) 1983-01-13 1984-01-12 Processo para a producao de aco mediante fundicao de esponja de ferro no forno de arco voltaico

Country Status (10)

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

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 (enExample) *
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 (enExample) * 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
JPS59136409A (ja) 1984-08-06
EP0117928A1 (de) 1984-09-12
EP0117928B1 (de) 1986-09-10
DE3366151D1 (en) 1986-10-16
DE3300867A1 (de) 1984-07-19
AU557005B2 (en) 1986-11-27
US4490168A (en) 1984-12-25
CA1216754A (en) 1987-01-20
IN158987B (enExample) 1987-02-28
ZA84258B (en) 1985-08-28
ES8407102A1 (es) 1984-08-16
AU2325284A (en) 1984-07-19
ES528796A0 (es) 1984-08-16
JPH0373602B2 (enExample) 1991-11-22

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)