CA2063711A1 - Method and apparatus for heating a metallurgical furnace - Google Patents

Method and apparatus for heating a metallurgical furnace

Info

Publication number
CA2063711A1
CA2063711A1 CA 2063711 CA2063711A CA2063711A1 CA 2063711 A1 CA2063711 A1 CA 2063711A1 CA 2063711 CA2063711 CA 2063711 CA 2063711 A CA2063711 A CA 2063711A CA 2063711 A1 CA2063711 A1 CA 2063711A1
Authority
CA
Canada
Prior art keywords
fact
burner
oxygen
fuel
furnace
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.)
Abandoned
Application number
CA 2063711
Other languages
English (en)
French (fr)
Inventor
Thomas Hoster
Heinz Humberg
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.)
Vodafone GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2063711A1 publication Critical patent/CA2063711A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • 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
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00006—Liquid fuel burners using pure oxygen or O2-enriched air as oxidant
    • 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)
  • Combustion & Propulsion (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA 2063711 1989-07-03 1990-06-25 Method and apparatus for heating a metallurgical furnace Abandoned CA2063711A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3921807.4-24 1989-07-03
DE3921807A DE3921807A1 (de) 1989-07-03 1989-07-03 Verfahren und vorrichtung zum beheizen eines metallurgischen ofens

Publications (1)

Publication Number Publication Date
CA2063711A1 true CA2063711A1 (en) 1991-01-04

Family

ID=6384181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2063711 Abandoned CA2063711A1 (en) 1989-07-03 1990-06-25 Method and apparatus for heating a metallurgical furnace

Country Status (8)

Country Link
EP (1) EP0480944A1 (de)
JP (1) JPH05500847A (de)
BR (1) BR9007498A (de)
CA (1) CA2063711A1 (de)
DE (1) DE3921807A1 (de)
ES (1) ES2023064A6 (de)
WO (1) WO1991000366A1 (de)
ZA (1) ZA905023B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434369C2 (de) * 1994-09-15 1997-08-07 Mannesmann Ag Verfahren und Vorrichtung zum metallurgischen Behandeln von Eisen
AT402963B (de) * 1995-09-07 1997-10-27 Voest Alpine Ind Anlagen Verfahren zum verbrennen von brennstoff
EP0787966A1 (de) * 1996-02-09 1997-08-06 Linde Aktiengesellschaft Verfahren zum Erschmelzen von Metallen sowie zum Warmhalten ebensolcher Schmelzen
CN1250747C (zh) 1998-08-28 2006-04-12 沃斯特－阿尔派因工业设备制造有限公司 生产金属熔液的方法和所用的多功能喷枪

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433424B2 (de) * 1962-11-29 1971-01-28 Fried Krupp GmbH, 4300 Essen Mehrofen Schmelzanlage, insbesondere zur Stahlherstellung aus Schrott und Koh lungsmitteln
GB1099959A (en) * 1965-10-28 1968-01-17 Janos Miklos Beer Improvements in or relating to burners for pulverised coal or like solid fuel or for liquid or gaseous fuel
DD107526A1 (de) * 1973-05-09 1974-08-05
DE2541086A1 (de) * 1975-09-15 1977-03-17 Toshin Steel Co Verfahren und vorrichtung zur stahlerzeugung
JPS5687617A (en) * 1979-12-19 1981-07-16 Daido Steel Co Ltd Steel making method using arc furnace
US4458607A (en) * 1982-09-02 1984-07-10 Shell Oil Company Process and burner for the partial combustion of finely divided solid fuel
FR2535018B1 (fr) * 1982-10-22 1987-04-24 Air Liquide Bruleur a charbon pulverise
DE3581431D1 (de) * 1984-05-11 1991-02-28 Jakes Howden & Co Ltd Verfahren zum betreiben eines metallurgischen ofens.
GB8509629D0 (en) * 1985-04-15 1985-05-22 British Steel Corp Melting ferrous solids
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
DE3542829A1 (de) * 1985-12-04 1987-06-11 Kloeckner Cra Tech Verfahren und duese zur stahlherstellung aus festen einsatzstoffen
DE3629055A1 (de) * 1986-08-27 1988-03-03 Kloeckner Cra Tech Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen
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

Also Published As

Publication number Publication date
DE3921807A1 (de) 1991-01-10
WO1991000366A1 (de) 1991-01-10
ZA905023B (en) 1991-04-24
ES2023064A6 (es) 1991-12-16
EP0480944A1 (de) 1992-04-22
JPH05500847A (ja) 1993-02-18
BR9007498A (pt) 1992-05-19

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Legal Events

Date Code Title Description
FZDE Dead