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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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 (10)

* 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
RU2133653C1 (ru) * 1998-02-03 1999-07-27 Беседин Адольф Сергеевич Устройство для удаления шлака с поверхности расплава
AU761344B2 (en) * 1998-10-30 2003-06-05 Midrex Technologies Inc. Method of producing molten iron in duplex furnaces
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
US20120138253A1 (en) * 2009-07-30 2012-06-07 Paolo Appolonia Advanced technology for iron-chrome alloys production and related plant
ES2731280T3 (es) * 2014-10-10 2019-11-14 Outotec Finland Oy Combinación de un horno pirometalúrgico y un módulo de vertedero
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
US5641336A (en) 1997-06-24
US5451035A (en) 1995-09-19
FR2705768A1 (fr) 1994-12-02
EP0626549A1 (de) 1994-11-30
DE69424219D1 (de) 2000-06-08
EP0626549B1 (de) 2000-05-03

Similar Documents

Publication Publication Date Title
ZA929352B (en) Method of decarburizing molten metal in the refining of steel using neural networks.
EG22138A (en) Apparatus for controlling glass melting and/or refining furnaces
DE3775443D1 (de) Verfahren und vorrichtung zum schmelzen von metall.
DE58905694D1 (de) Feuerfeste Verbindung sowie Induktionsspule hierfür.
FI953562A7 (fi) Nestemetallurginen metallien talteenotto sekamalmeista
ATE279704T1 (de) Grader herdofen zum verfeinern von titanium
ATE192564T1 (de) Metallurgischer elektrolichtbogenofen und verfahren mit solcher einrichtung
IT8223849A0 (it) Procedimento per recuperare metalli da scoria liquida.
SE8602113D0 (sv) Forfarande for kontinuerlig reduktion av smelt metallurgisk slagg i en elektrougn
EP0725151A4 (de) Verfahren und vorrichtung zum feinen von metallschmelzen
DE69712437D1 (de) Verfahren und Vorrichtung zum Abstechen von Lichtbogenöfen, Pfannenöfen und von Tundishes
BR9305218A (pt) Vaso raso adaptado para ser posicionado horizontalmente e conter un corpo de metal em fusão; e linha de revestimento para revestimento de menisco de pelo menos uma superfície de tira de metal
EP0789083A4 (de) Verfahren und vorrichtung zum vakuumfeinen von stahl
AU8656891A (en) Method and device for obtaining steel in a liquid bath
AU7915294A (en) Alloy material addition method and apparatus for smelting and melting furnaces
EP1111073A4 (de) Feinungsverfahren und -vorrichtung für schmelze
EP0160635A3 (en) Method and apparatus for the lubrication of a continuous-casting mould
AU696972B2 (en) Cooled bottom electrode for a direct current electric furnace
EP0643277A3 (de) Abstichrinne für eine Metallschmelzofenanlage.
KR930021804A (ko) 금속제 스크랩의 회수방법 및 이를 위한 금속제 스크랩의 용융장치
JPS57155310A (en) Removal of slag
AU553026B2 (en) Reducing iron content of desulphurization slags from crude iron melts
NZ335626A (en) Molten metal pump and method of using
Mukai et al. Direct Observation of Local Corrosion Process of Solid Oxide at Slag/Metal Interface
Kushnir Influence of Steelmaking Practice and Type of Charge on the Properties of 30 KhGSA Steel

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties