BR8604884A - Processo e aparelhagem para o pre-aquecimento continuo de materiais de carga para um forno de fabricacao de aco - Google Patents

Processo e aparelhagem para o pre-aquecimento continuo de materiais de carga para um forno de fabricacao de aco

Info

Publication number
BR8604884A
BR8604884A BR8604884A BR8604884A BR8604884A BR 8604884 A BR8604884 A BR 8604884A BR 8604884 A BR8604884 A BR 8604884A BR 8604884 A BR8604884 A BR 8604884A BR 8604884 A BR8604884 A BR 8604884A
Authority
BR
Brazil
Prior art keywords
appliance
heating
steel manufacturing
continuous pre
loading materials
Prior art date
Application number
BR8604884A
Other languages
English (en)
Inventor
John Alexander Vallomy
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=25143028&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8604884(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Intersteel Technology Inc filed Critical Intersteel Technology Inc
Publication of BR8604884A publication Critical patent/BR8604884A/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
    • 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
    • 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
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of 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
    • F27B3/19—Arrangements of devices for discharging
    • 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
    • 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
    • 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)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR8604884A 1985-10-16 1986-10-07 Processo e aparelhagem para o pre-aquecimento continuo de materiais de carga para um forno de fabricacao de aco BR8604884A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/787,959 US4609400A (en) 1984-08-02 1985-10-16 Method and apparatus for preheating charge materials for continuous steelmaking

Publications (1)

Publication Number Publication Date
BR8604884A true BR8604884A (pt) 1988-05-31

Family

ID=25143028

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604884A BR8604884A (pt) 1985-10-16 1986-10-07 Processo e aparelhagem para o pre-aquecimento continuo de materiais de carga para um forno de fabricacao de aco

Country Status (8)

Country Link
US (1) US4609400A (pt)
EP (1) EP0219824A1 (pt)
JP (1) JPS6294792A (pt)
KR (1) KR870004152A (pt)
BR (1) BR8604884A (pt)
DD (1) DD250136A5 (pt)
ES (1) ES2002533A6 (pt)
SU (1) SU1493114A3 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400358A (en) * 1992-10-13 1995-03-21 Consteel, S.A. Continuous scrap preheating
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.
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.
US5800591A (en) * 1996-09-20 1998-09-01 Techint Compagnia Tecnica Internazionale Method and apparatus for feeding a steelmaking furnace
WO2000047780A2 (en) * 1999-02-02 2000-08-17 Hylsa, S.A. De C.V. Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
ITUD20050023A1 (it) * 2005-02-22 2006-08-23 Danieli Off Mecc Convogliatore di collegamento per il caricamento di una carica metallica in un impianto di fusione
ITMI20050626A1 (it) * 2005-04-13 2006-10-14 Technit Compagnia Tecnica Inte Apparato per la misura e il controllo dell'alimentazione di materiale di carica o rottame ad un forno e relativo procedimento
JP4724546B2 (ja) * 2005-12-08 2011-07-13 新日本製鐵株式会社 スクラップの予熱処理装置及び予熱処理方法
WO2009095942A1 (en) * 2008-02-01 2009-08-06 Concast Ag Iron metallurgical plant
TWI573878B (zh) * 2009-03-18 2017-03-11 拉斐克 布洛斯 道 鋼生產設備、煉鋼方法以及在鋼生產設備中使用電能的方法
DE102009031648A1 (de) 2009-07-03 2011-01-05 Sms Siemag Ag Beschickungsverfahren und Beschickungsvorrichtung
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.
KR101312525B1 (ko) * 2011-12-22 2013-09-27 재단법인 포항산업과학연구원 스크랩 프리히터장치 및 이를 이용한 스크랩 히팅제어방법
RU2634105C1 (ru) * 2016-05-06 2017-10-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Способ плавки стали в дуговой сталеплавильной печи трехфазного тока
US20190017745A1 (en) * 2017-07-11 2019-01-17 Air Products And Chemicals, Inc. Systems and Methods for Preheating Metal-Containing Pellets
CN107460274B (zh) * 2017-09-22 2023-09-12 中冶赛迪工程技术股份有限公司 一种水平连续加料预热装置及其强化预热方法
CN109797268B (zh) * 2019-03-11 2024-04-05 中冶赛迪工程技术股份有限公司 利用电弧炉消纳废弃物的炼钢装置和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623740A (en) * 1948-09-15 1952-12-30 Frost Kiln
US3022157A (en) * 1959-05-21 1962-02-20 Pyromet Corp Method for continuous hearth refining of steel and beneficiation of ores of ferro alloys
AU422152B2 (en) * 1968-02-16 1972-03-07 Monzino Riotinto Of Australia Limited Method and apparatus for refining metals
US3667747A (en) * 1970-05-19 1972-06-06 Fecor Ind Ltd Conveyor heater
US3813209A (en) * 1973-02-26 1974-05-28 H Venetta Preheating of metal scrap
US4135702A (en) * 1976-10-29 1979-01-23 Venetta, Inc. Method and apparatus for preheating scrap
FI74320C (fi) * 1979-09-07 1988-01-11 Waertsilae Oy Ab Cylinderlaosmekanism.
JPS6016901Y2 (ja) * 1979-09-20 1985-05-25 シャープ株式会社 液晶表示装置
US4457777A (en) * 1981-09-07 1984-07-03 British Steel Corporation Steelmaking
US4359209A (en) * 1982-01-06 1982-11-16 Bloom Engineering Co., Inc. Hot air ladle preheat station and method
US4543124A (en) * 1984-08-02 1985-09-24 Intersteel Technology, Inc. Apparatus for continuous steelmaking

Also Published As

Publication number Publication date
EP0219824A1 (en) 1987-04-29
DD250136A5 (de) 1987-09-30
JPS6294792A (ja) 1987-05-01
KR870004152A (ko) 1987-05-07
US4609400A (en) 1986-09-02
ES2002533A6 (es) 1988-08-16
SU1493114A3 (ru) 1989-07-07

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