ATE192564T1 - Metallurgischer elektrolichtbogenofen und verfahren mit solcher einrichtung - Google Patents

Metallurgischer elektrolichtbogenofen und verfahren mit solcher einrichtung

Info

Publication number
ATE192564T1
ATE192564T1 AT94470014T AT94470014T ATE192564T1 AT E192564 T1 ATE192564 T1 AT E192564T1 AT 94470014 T AT94470014 T AT 94470014T AT 94470014 T AT94470014 T AT 94470014T AT E192564 T1 ATE192564 T1 AT E192564T1
Authority
AT
Austria
Prior art keywords
furnace
electric arc
arc furnace
metal
metallurgical electric
Prior art date
Application number
AT94470014T
Other languages
English (en)
Inventor
Raoul Roth
Original Assignee
Lorraine Laminage
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 Lorraine Laminage filed Critical Lorraine Laminage
Application granted granted Critical
Publication of ATE192564T1 publication Critical patent/ATE192564T1/de

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
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D2099/0085—Accessories
    • F27D2099/0095—Means to collect the slag or spilled metal, e.g. vessels
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT94470014T 1993-05-27 1994-05-18 Metallurgischer elektrolichtbogenofen und verfahren mit solcher einrichtung ATE192564T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306621A FR2705768B1 (fr) 1993-05-27 1993-05-27 Four métallurgique pour la fusion de matières métalliques et/ou l'élaboration de métal liquide, tel qu'un four électrique d'aciérie, et procédé d'élaboration utilisant un tel four.

Publications (1)

Publication Number Publication Date
ATE192564T1 true ATE192564T1 (de) 2000-05-15

Family

ID=9447699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94470014T ATE192564T1 (de) 1993-05-27 1994-05-18 Metallurgischer elektrolichtbogenofen und verfahren mit solcher einrichtung

Country Status (5)

Country Link
US (2) US5451035A (de)
EP (1) EP0626549B1 (de)
AT (1) ATE192564T1 (de)
DE (1) DE69424219D1 (de)
FR (1) FR2705768B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1289021B1 (it) * 1996-11-13 1998-09-25 Danieli Off Mecc Forno elettrico ad arco e relativo procedimento di fusione continua
AT404942B (de) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von metallschmelzen
EP1144696B1 (de) * 1998-10-30 2006-07-12 Midrex Technologies, Inc. Verfahren zur herstellung von eisenschmelze im duplexofen
US6582491B2 (en) * 1998-10-30 2003-06-24 Midrex International, B.V. Rotterdam, Zurich Branch Method for producing molten iron in duplex furnaces
AT407752B (de) * 1999-04-22 2001-06-25 Voest Alpine Ind Anlagen Verfahren und einrichtung zum einschmelzen von metallhältigem material
TW574495B (en) * 2001-09-26 2004-02-01 Sms Demag Ag Arc furnace and method for operating the arc furnace
WO2011013151A1 (en) * 2009-07-30 2011-02-03 Paolo Appolonia Advanced technology for iron-krom alloys production and related plant
PE20170591A1 (es) * 2014-10-10 2017-05-30 Outotec Finland Oy Modulo de vertedero para un horno pirometalurgico
WO2023096525A1 (ru) * 2021-11-28 2023-06-01 Татьяна Михайловна ПАРПОЛИТО Печь для производства феррохромовых сплавов

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997288A (en) * 1953-12-28 1961-08-22 Hans L Schwechheimer Cupola furnace installation
FR91011E (fr) * 1966-09-28 1968-03-29 Siderurgie Fse Inst Rech Fabrication d'acier à partir de produits préréduits
FR1603073A (de) * 1968-08-28 1971-03-15
FR2297916A1 (fr) * 1975-01-20 1976-08-13 Siderurgie Fse Inst Rech Procede et dispositif pour la fusion continue de produits solides riches en fer metallique
JPS5873714A (ja) * 1981-10-27 1983-05-04 Daido Steel Co Ltd 溶鋼の脱リン方法
US4444378A (en) * 1982-08-11 1984-04-24 Reese Thurston F Apparatus for separating slag from a molten metal
DE3412077A1 (de) * 1984-03-31 1985-10-03 Fried. Krupp Gmbh, 4300 Essen Kippbares metallurgisches ofengefaess
CA1311787C (en) * 1986-06-24 1992-12-22 Masahisa Tate Method of bottom blowing operation of a steel making electric furnace
FR2634787B1 (fr) * 1988-08-01 1991-11-29 Siderurgie Fse Inst Rech Procede d'obtention d'un laitier moussant dans un four electrique d'acierie
FR2648564B1 (fr) * 1989-06-15 1991-09-27 Siderurgie Fse Inst Rech Procede et dispositif pour mesurer l'instabilite d'un arc dans un four electrique de traitement de metal liquide
JP2827126B2 (ja) * 1989-11-25 1998-11-18 住友重機械工業株式会社 溶湯・溶滓の連続排出方法及びその装置
US5279639A (en) * 1990-04-06 1994-01-18 Tam Ceramics, Inc. Compositions for synthesizing ladle slags
DE4209765C2 (de) * 1992-03-23 1994-11-03 Mannesmann Ag Verfahren und Vorrichtung zur Behandlung der Abgase eines Lichtbogenofens

Also Published As

Publication number Publication date
FR2705768B1 (fr) 1995-07-21
EP0626549A1 (de) 1994-11-30
US5641336A (en) 1997-06-24
US5451035A (en) 1995-09-19
EP0626549B1 (de) 2000-05-03
FR2705768A1 (fr) 1994-12-02
DE69424219D1 (de) 2000-06-08

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Legal Events

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