DE3577728D1 - Kontinuierliche stahlerzeugervorrichtung. - Google Patents

Kontinuierliche stahlerzeugervorrichtung.

Info

Publication number
DE3577728D1
DE3577728D1 DE8585904175T DE3577728T DE3577728D1 DE 3577728 D1 DE3577728 D1 DE 3577728D1 DE 8585904175 T DE8585904175 T DE 8585904175T DE 3577728 T DE3577728 T DE 3577728T DE 3577728 D1 DE3577728 D1 DE 3577728D1
Authority
DE
Germany
Prior art keywords
generator device
continuous steel
steel generator
continuous
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
DE8585904175T
Other languages
English (en)
Inventor
A Vallomy
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.)
Techint Compagnia Tecnica Internazionale SpA
Original Assignee
Intersteel Technology Inc
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=27092731&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3577728(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/636,944 external-priority patent/US4543124A/en
Application filed by Intersteel Technology Inc filed Critical Intersteel Technology Inc
Application granted granted Critical
Publication of DE3577728D1 publication Critical patent/DE3577728D1/de
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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • 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
    • F27B3/19—Arrangements of devices for discharging
    • 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
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
DE8585904175T 1984-08-02 1985-07-30 Kontinuierliche stahlerzeugervorrichtung. Expired - Lifetime DE3577728D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/636,944 US4543124A (en) 1984-08-02 1984-08-02 Apparatus for continuous steelmaking
US06/720,225 US4564388A (en) 1984-08-02 1985-04-05 Method for continuous steelmaking
PCT/US1985/001473 WO1986001230A1 (en) 1984-08-02 1985-07-30 Method and apparatus for continuous steelmaking

Publications (1)

Publication Number Publication Date
DE3577728D1 true DE3577728D1 (de) 1990-06-21

Family

ID=27092731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585904175T Expired - Lifetime DE3577728D1 (de) 1984-08-02 1985-07-30 Kontinuierliche stahlerzeugervorrichtung.

Country Status (9)

Country Link
US (1) US4564388A (de)
EP (1) EP0190313B2 (de)
KR (1) KR930007137B1 (de)
AU (2) AU571109B2 (de)
BG (1) BG60921B2 (de)
BR (1) BR8506851A (de)
DE (1) DE3577728D1 (de)
SU (1) SU1496637A3 (de)
WO (1) WO1986001230A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696458A (en) * 1986-01-15 1987-09-29 Blaw Knox Corporation Method and plant for fully continuous production of steel strip from ore
IT1201815B (it) * 1986-09-25 1989-02-02 Danieli Off Mecc Impianto di trasformazione di una carica metallica in semiprodotti e procedimento di fusione e colaggio connesso
FR2670216B1 (fr) * 1990-12-06 1993-11-19 Clecim Installation d'elaboration d'acier dans un four electrique.
JPH05505022A (ja) * 1990-12-06 1993-07-29 クレシム 電気炉で溶融金属を製造する設備
JPH06145760A (ja) * 1992-09-18 1994-05-27 Kyoei Seiko Kk 連続自動製鋼方法及びその装置
AT403292B (de) * 1993-01-26 1997-12-29 Voest Alpine Ind Anlagen Verfahren und anlage zum vorwärmen und einschmelzen von metallischem einsatzmaterial
FR2705364B1 (fr) * 1993-05-13 1995-08-11 Clecim Sa Procédé de préchauffage et de fusion de ferraille dans un four électrique et installation de production de métal liquide mettant en Óoeuvre le procédé.
SK283412B6 (sk) * 1994-03-04 2003-07-01 Aktsionernoe Obschestvo Zakrytogo Tipa "Intermet-Service & Spôsob výroby polotovaru na metalurgické spracovanie a lejárske zariadenie na jeho výrobu
RU2094478C1 (ru) * 1995-02-13 1997-10-27 Акционерное общество закрытого типа "Интермет-Сервис и К" Композиционная шихта для металлургического передела
CH690284A5 (it) * 1995-05-24 2000-06-30 Elti Srl Procedimento di preriscaldo del rottame per postcombustione dei fumi e dispositivo per realizzare il procedimento.
RU2092573C1 (ru) * 1995-05-26 1997-10-10 Акционерное общество закрытого типа "Интермет-Сервис и Компания" Шихтовая заготовка для металлургического передела
CH690128A5 (it) * 1995-06-08 2000-05-15 Elti Srl Procedimento di fusione di metalli ferrosi mediante un forno ad arco elettrico.
US6149709A (en) * 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
DE19744151C5 (de) * 1997-10-07 2004-08-26 Outokumpu Oyj Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen
DE19748310C1 (de) * 1997-10-31 1998-12-17 Siemens Ag Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen
WO2000026420A1 (en) * 1998-10-30 2000-05-11 Midrex Technologies, Inc. Method of producing molten iron in duplex furnaces
KR100362658B1 (ko) * 1998-11-16 2003-01-24 주식회사 포스코 노상이 안정화되는 전기로 조업방법
US6875251B2 (en) * 2002-05-15 2005-04-05 Hatch Ltd. Continuous steelmaking process
ITUD20030231A1 (it) * 2003-11-27 2005-05-28 Danieli Off Mecc Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto.
DE102004040494C5 (de) * 2004-08-20 2012-10-11 Siemens Ag Verfahren und Vorrichtung zum Betrieb eines Elektrolichtbogenofens
US7513929B2 (en) * 2005-04-01 2009-04-07 Heritage Environmental Services, Llc Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control
EP1888795A4 (de) * 2005-05-06 2010-01-06 Univ Missouri Durchgehende stahlproduktion und vorrichtung
WO2009095942A1 (en) * 2008-02-01 2009-08-06 Concast Ag Iron metallurgical plant
US7740681B2 (en) * 2008-03-14 2010-06-22 Heritage Environmental Services, Llc Reductant addition in a channel induction furnace
ES2332852B1 (es) 2008-04-02 2010-07-16 Javier Guiu Lapresta Sistema de control del flujo termico en horno electrico de arco.
DE102008019868A1 (de) 2008-04-16 2009-10-22 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF)
DE102008037111A1 (de) 2008-08-06 2010-02-11 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF)
BE1019269A3 (nl) * 2010-04-02 2012-05-08 Belgoprocess N V Kantelbare oven.
IT1401116B1 (it) 2010-07-14 2013-07-12 Tenova Spa Sistema di carica continua ad un forno fusorio di materiale metallico preriscaldato in forma continua, potenziata e combinata.
CN102212646B (zh) * 2011-05-27 2012-05-30 兰州兴元钢铁有限公司 电炉冶炼喷碳工艺
DE102011087065A1 (de) 2011-11-24 2013-05-29 Sms Siemag Ag Elektrolichtbogenofen und Verfahren zu seinem Betrieb
CN109207672B (zh) * 2018-12-03 2020-02-04 南阳汉冶特钢有限公司 一种超低磷钢生产过程中的排渣方法以及超低磷钢的生产方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022157A (en) * 1959-05-21 1962-02-20 Pyromet Corp Method for continuous hearth refining of steel and beneficiation of ores of ferro alloys
FR1481142A (fr) * 1966-04-01 1967-05-19 Siderurgie Fse Inst Rech Procédé de fusion de produits métalliques
AU422152B2 (en) * 1968-02-16 1972-03-07 Monzino Riotinto Of Australia Limited Method and apparatus for refining metals
US3880648A (en) * 1973-06-27 1975-04-29 Bethlehem Steel Corp Method for producing steel in an electric arc furnace
IT1038230B (it) * 1974-05-22 1979-11-20 Krupp Gmbh Procedimento per la produzione di acciaio
US4225745A (en) * 1978-09-05 1980-09-30 Harwell Earnest W Method for charging small particles of iron or steel directly into molten metal in an arc furnace
FR2498309B1 (fr) * 1981-01-20 1986-04-11 Clesid Sa Four electrique destine a la fusion de ferrailles et alimente en continu
US4457777A (en) * 1981-09-07 1984-07-03 British Steel Corporation Steelmaking
US4456476A (en) * 1982-02-24 1984-06-26 Sherwood William L Continuous steelmaking and casting
US4419128A (en) * 1982-03-17 1983-12-06 National Research Institute For Metals Continuous melting, refining and casting process
DE3300867A1 (de) * 1983-01-13 1984-07-19 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen

Also Published As

Publication number Publication date
EP0190313A1 (de) 1986-08-13
EP0190313B1 (de) 1990-05-16
US4564388A (en) 1986-01-14
EP0190313A4 (de) 1987-01-20
BR8506851A (pt) 1986-09-23
KR860700265A (ko) 1986-08-01
WO1986001230A1 (en) 1986-02-27
AU588722B2 (en) 1989-09-21
EP0190313B2 (de) 1995-05-03
AU571109B2 (en) 1988-03-31
BG60921B2 (bg) 1996-06-28
KR930007137B1 (ko) 1993-07-30
AU4678285A (en) 1986-03-07
AU1111188A (en) 1988-04-28
SU1496637A3 (ru) 1989-07-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8328 Change in the person/name/address of the agent

Free format text: VON BUELOW, T., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL., PAT.-ANW., 81545 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: TECHINT COMPAGNIA TECNICA INTERNAZIONALE S.P.A., M