DE3581431D1 - Verfahren zum betreiben eines metallurgischen ofens. - Google Patents

Verfahren zum betreiben eines metallurgischen ofens.

Info

Publication number
DE3581431D1
DE3581431D1 DE8585303180T DE3581431T DE3581431D1 DE 3581431 D1 DE3581431 D1 DE 3581431D1 DE 8585303180 T DE8585303180 T DE 8585303180T DE 3581431 T DE3581431 T DE 3581431T DE 3581431 D1 DE3581431 D1 DE 3581431D1
Authority
DE
Germany
Prior art keywords
operating
metallurgical furnace
metallurgical
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.)
Expired - Fee Related
Application number
DE8585303180T
Other languages
English (en)
Inventor
James Cooper
Robert Milpatrick Watson
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.)
Jakes Howden & Co Ltd
Original Assignee
Jakes Howden & Co Ltd
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
Priority claimed from GB858501431A external-priority patent/GB8501431D0/en
Application filed by Jakes Howden & Co Ltd filed Critical Jakes Howden & Co Ltd
Application granted granted Critical
Publication of DE3581431D1 publication Critical patent/DE3581431D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Disintegrating Or Milling (AREA)
DE8585303180T 1984-05-11 1985-05-03 Verfahren zum betreiben eines metallurgischen ofens. Expired - Fee Related DE3581431D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP84303232 1984-05-11
GB858501431A GB8501431D0 (en) 1985-01-21 1985-01-21 Operating metal lurgical furnace

Publications (1)

Publication Number Publication Date
DE3581431D1 true DE3581431D1 (de) 1991-02-28

Family

ID=26093625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303180T Expired - Fee Related DE3581431D1 (de) 1984-05-11 1985-05-03 Verfahren zum betreiben eines metallurgischen ofens.

Country Status (8)

Country Link
US (1) US4689076A (de)
EP (1) EP0164878B1 (de)
JP (1) JPH0651890B2 (de)
AU (1) AU574463B2 (de)
CA (1) CA1250427A (de)
DE (1) DE3581431D1 (de)
DK (1) DK208285A (de)
FI (1) FI851851L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921807A1 (de) * 1989-07-03 1991-01-10 Mannesmann Ag Verfahren und vorrichtung zum beheizen eines metallurgischen ofens
EP0787966A1 (de) * 1996-02-09 1997-08-06 Linde Aktiengesellschaft Verfahren zum Erschmelzen von Metallen sowie zum Warmhalten ebensolcher Schmelzen
CA2949142C (en) * 2014-05-21 2022-08-02 Glencore Technology Pty Ltd Method and arrangement for preventing gas from leaving an opening of a vessel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE541517C (de) * 1928-05-01 1932-01-13 Klaus Thormaehlen Dipl Ing Zerkleinerungsvorrichtung fuer koerniges Gut, bei welcher dessen Teile durch gegeneinander gerichtete Stroeme eines gasfoermigen Druckmittels gegeneinander geschleudert werden
CH181760A (de) * 1934-10-11 1936-01-15 Hephaest A G Fuer Motorische K Verfahren zum Betrieb einer mit einer pneumatischen Kohlenmühle versehenen Feuerungsanlage.
US2385508A (en) * 1943-10-23 1945-09-25 Blaw Knox Co Combustion of coal
US2494070A (en) * 1945-09-10 1950-01-10 Blaw Knox Co Apparatus for burning pulverized fuel
BE630649A (de) * 1962-04-05
US4219164A (en) * 1979-03-16 1980-08-26 Microfuels, Inc. Comminution of pulverulent material by fluid energy
LU83247A1 (de) * 1981-03-23 1983-02-22 Arbed Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse
US4412858A (en) * 1982-07-12 1983-11-01 Hylsa, S.A. Method of converting iron ore into molten iron
ATE21050T1 (de) * 1982-08-27 1986-08-15 Howden James & Co Ltd Prallzerkleinerer.

Also Published As

Publication number Publication date
DK208285A (da) 1985-11-12
EP0164878A3 (en) 1987-03-04
DK208285D0 (da) 1985-05-10
CA1250427A (en) 1989-02-28
EP0164878B1 (de) 1991-01-23
AU574463B2 (en) 1988-07-07
AU4221385A (en) 1985-11-14
EP0164878A2 (de) 1985-12-18
US4689076A (en) 1987-08-25
FI851851A0 (fi) 1985-05-09
JPH0651890B2 (ja) 1994-07-06
FI851851L (fi) 1985-11-12
JPS6112835A (ja) 1986-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee