ZA855546B - Method for continuous steelmaking - Google Patents

Method for continuous steelmaking

Info

Publication number
ZA855546B
ZA855546B ZA855546A ZA855546A ZA855546B ZA 855546 B ZA855546 B ZA 855546B ZA 855546 A ZA855546 A ZA 855546A ZA 855546 A ZA855546 A ZA 855546A ZA 855546 B ZA855546 B ZA 855546B
Authority
ZA
South Africa
Prior art keywords
continuous steelmaking
steelmaking
continuous
Prior art date
Application number
ZA855546A
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=24553973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA855546(B) "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 ZA855546B publication Critical patent/ZA855546B/xx

Links

Classifications

    • 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
    • C21C5/567—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
ZA855546A 1984-08-02 1985-07-23 Method for continuous steelmaking ZA855546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/636,944 US4543124A (en) 1984-08-02 1984-08-02 Apparatus for continuous steelmaking

Publications (1)

Publication Number Publication Date
ZA855546B true ZA855546B (en) 1986-03-26

Family

ID=24553973

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855546A ZA855546B (en) 1984-08-02 1985-07-23 Method for continuous steelmaking

Country Status (8)

Country Link
US (1) US4543124A (xx)
JP (1) JPS61502899A (xx)
CA (1) CA1235905A (xx)
ES (1) ES8608585A1 (xx)
IN (1) IN165377B (xx)
MX (1) MX166647B (xx)
YU (1) YU45732B (xx)
ZA (1) ZA855546B (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609400A (en) * 1984-08-02 1986-09-02 Intersteel Technology, Inc. Method and apparatus for preheating charge materials for continuous steelmaking
US4653065A (en) * 1985-02-08 1987-03-24 Nippon Steel Corporation Preheating mechanism for use with duplex electric-arc furnace system
US4836732A (en) * 1986-05-29 1989-06-06 Intersteel Technology, Inc. Method and apparatus for continuously charging a steelmaking furnace
US4870655A (en) * 1987-11-16 1989-09-26 Ward Vincent C Apparatus for recovery of metallics and non-metallics from spent catalysts
US5030274A (en) * 1987-11-16 1991-07-09 Ward Vincent C Method for recovering metallics and non-metallics from spent catalysts
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
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.
US5416792A (en) * 1993-11-05 1995-05-16 Richard H. Logan Preheat system
US5800591A (en) * 1996-09-20 1998-09-01 Techint Compagnia Tecnica Internazionale Method and apparatus for feeding a steelmaking furnace
US6024912A (en) * 1997-11-27 2000-02-15 Empco (Canada) Ltd. Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases
US6064687A (en) * 1997-12-12 2000-05-16 Emerging Technologies International, Llc Mobile furnace facility
US6155333A (en) * 1999-02-23 2000-12-05 Techint Compagnia Tecnica Internazionale Continuous electric steelmaking with charge preheating, melting, refining and casting
US6450804B2 (en) 2000-06-27 2002-09-17 Techint Compagnia Tecnica Internazionale Compact continuous charging apparatus
JP3493621B2 (ja) * 2000-08-09 2004-02-03 日精樹脂工業株式会社 溶解容器内の溶融金属の酸化抑制方法及び装置
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
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
DE102010002523B4 (de) * 2009-03-18 2011-12-22 Rafic Boulos Daou Stahlerzeugungseinrichtung
CN101644539A (zh) * 2009-06-12 2010-02-10 中冶赛迪工程技术股份有限公司 一种电炉金属散料连续加料及预热的装置及方法
KR20120064684A (ko) 2009-08-27 2012-06-19 스틸플랜테크가부시키가이샤 아크 용해 설비 및 그 아크 용해 설비를 이용한 용탕의 제조 방법
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.
CN102181601B (zh) * 2011-04-25 2012-10-31 中冶赛迪工程技术股份有限公司 差动密闭送料的电炉冶炼装置及其送料方法
ITUD20120142A1 (it) 2012-08-17 2014-02-18 Nextodo Srl Sistema di alimentazione continua e preriscaldo carica per forno elettrico ad arco
US20150275323A1 (en) * 2012-08-22 2015-10-01 Hoffman & Sons Technologies, Llc Production of pig iron
AU2013305777B2 (en) * 2012-08-22 2015-07-16 Hoffman And Sons Technologies, Llc Producing pig iron from iron-containing feed materials
CN103954133B (zh) * 2014-02-11 2016-05-25 河南太行全利重工股份有限公司 一种中频电炉连续助熔加料的装置
RU2555262C1 (ru) * 2014-04-23 2015-07-10 Открытое акционерное общество "Ашинский металлургический завод" Способ нагрева металлошихты для сталеплавильной печи и газоход для отвода печных газов из рабочего пространства печи
US11391515B2 (en) 2016-12-02 2022-07-19 Tenova S.P.A. Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron

Family Cites Families (5)

* 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
AU422152B2 (en) * 1968-02-16 1972-03-07 Monzino Riotinto Of Australia Limited Method and apparatus for refining metals
JPS51126305A (en) * 1975-04-28 1976-11-04 Kawasaki Heavy Ind Ltd Preheating arrangement for charge materials to be charged into smeltin g and refining furnaces
US4457777A (en) * 1981-09-07 1984-07-03 British Steel Corporation Steelmaking
JPS58184485A (ja) * 1982-04-22 1983-10-27 大同特殊鋼株式会社 スクラツプの予熱方法

Also Published As

Publication number Publication date
YU116085A (en) 1988-08-31
JPS61502899A (ja) 1986-12-11
ES8608585A1 (es) 1986-06-16
CA1235905A (en) 1988-05-03
MX166647B (es) 1993-01-26
US4543124A (en) 1985-09-24
ES545869A0 (es) 1986-06-16
JPH0442452B2 (xx) 1992-07-13
YU45732B (sh) 1992-07-20
IN165377B (xx) 1989-10-07

Similar Documents

Publication Publication Date Title
ZA855546B (en) Method for continuous steelmaking
GB8508253D0 (en) Locomotion-command method
GB8525099D0 (en) Enzyme-granulating method
AU588722B2 (en) Apparatus for continuous steelmaking
EP0148779A3 (en) Slag disposal method
GB8528547D0 (en) Casting process
GB2160562B (en) Ground-freezing method
HUT38952A (en) Process for 16alpha-metylation
GB2160456B (en) Casting method
GB2183670B (en) Process for self-hydrogenation
EP0183644A3 (en) Method for making recesses
GB8519537D0 (en) Block
BG50210A1 (en) Waterworking method
GB2163157B (en) Process for hydroxyarylaldehydes
GB2162932B (en) Metallurgical apparatus
BG37805A1 (en) Method for defectoscopy
BG38506A1 (en) Method for analgesy
CS791884A1 (en) Zpusob zpevnovani boritokremicitych skel
HUT39468A (en) Process for comprehensive melioration
ZA841101B (en) Metallurgical process
GB8422979D0 (en) Casting method
BG38413A1 (en) Method for determining flavomycine
GB8424034D0 (en) Rope-anchorage method
EG17354A (en) Spule for haskalte
BG38193A1 (en) Method for selecting reagents- collectors