ZA792749B - Method for the production of steel from iron sponge in electric furnaces - Google Patents

Method for the production of steel from iron sponge in electric furnaces

Info

Publication number
ZA792749B
ZA792749B ZA792749A ZA792749A ZA792749B ZA 792749 B ZA792749 B ZA 792749B ZA 792749 A ZA792749 A ZA 792749A ZA 792749 A ZA792749 A ZA 792749A ZA 792749 B ZA792749 B ZA 792749B
Authority
ZA
South Africa
Prior art keywords
steel
production
electric furnaces
iron sponge
sponge
Prior art date
Application number
ZA792749A
Other languages
English (en)
Inventor
H Koenig
F Bardenheuer
A Junker
G Rath
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of ZA792749B publication Critical patent/ZA792749B/xx

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
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Manufacture Of Iron (AREA)
ZA792749A 1978-09-25 1979-06-04 Method for the production of steel from iron sponge in electric furnaces ZA792749B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782841697 DE2841697A1 (de) 1978-09-25 1978-09-25 Verfahren zur herstellung von stahl aus eisenschwamm in elektrischen oefen

Publications (1)

Publication Number Publication Date
ZA792749B true ZA792749B (en) 1980-06-25

Family

ID=6050395

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792749A ZA792749B (en) 1978-09-25 1979-06-04 Method for the production of steel from iron sponge in electric furnaces

Country Status (12)

Country Link
US (1) US4264355A (es)
JP (1) JPS5544598A (es)
BE (1) BE878059A (es)
BR (1) BR7905571A (es)
DE (1) DE2841697A1 (es)
ES (1) ES479395A1 (es)
FR (1) FR2436820A1 (es)
GB (1) GB2030179B (es)
IT (1) IT1121886B (es)
NZ (1) NZ190982A (es)
SE (1) SE7903500L (es)
ZA (1) ZA792749B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ212446A (en) * 1982-06-02 1986-10-08 New Zealand Steel Ltd Method and apparatus for producing liquid iron from highly reduced sponge iron
DE3300867A1 (de) * 1983-01-13 1984-07-19 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen
US4661150A (en) * 1985-04-10 1987-04-28 New Zealand Steel Limited Production of liquid iron
AT382639B (de) * 1985-04-26 1987-03-25 Voest Alpine Ag Verfahren zur herstellung von stahl aus eisenschwamm sowie anlage zur durchfuehrung des verfahrens
FR2705767B1 (fr) * 1993-05-27 1995-07-21 Lorraine Laminage Procédé et installation de production d'acier liquide à partir de matières ferreuses riches en matières carbonées.
AU2023257052A1 (en) * 2022-04-22 2024-10-03 Jfe Steel Corporation Method for melting direct reduced iron, solid iron and method for producing the same, material for civil engineering and construction and method for producing the same, and system for melting direct reduced iron
AU2023255849A1 (en) * 2022-04-22 2024-10-10 Jfe Steel Corporation Method for melting direct reduced iron, solid iron and method for producing the same, and material for civil engineering and construction and method for producing the same
WO2024062742A1 (ja) * 2022-09-21 2024-03-28 Ｊｆｅスチール株式会社 固体還元炉及びサブマージドアーク炉を用いた溶銑の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704247A (en) * 1950-11-13 1955-03-15 Allegheny Ludlum Steel Method of making low carbon steel
LU34613A1 (es) * 1955-08-31
US2994831A (en) * 1959-07-28 1961-08-01 Schohan George Magnetic amplifier frequency sensor circuits
FR1536190A (fr) * 1965-09-03 1968-08-27 Metallgesellschaft Ag The Stee Procédé de préparation d'acier au four électrique
DE2033197A1 (de) * 1970-07-04 1972-01-20 Puhlmann P Verfahren und Vorrichtung von für die Weiterverarbeitung bestimmten Metallen bzw. Metallegierungen, insbesondere Stahl, oder Verbindungen dieser Metalle mit anderen Elementen, z. B. Metalloxyden, oder sonstigen schmelzbaren Erden oder Stoffen mit Hilfe des Elektro-Lichtbogenofens
US3891427A (en) * 1972-10-12 1975-06-24 Lectromelt Corp Method for melting prereduced ore and scrap
DE2529391B2 (de) * 1975-07-02 1978-06-01 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Einschmelzen von eisenhaltigem Material

Also Published As

Publication number Publication date
IT1121886B (it) 1986-04-23
ES479395A1 (es) 1979-07-16
GB2030179A (en) 1980-04-02
NZ190982A (en) 1982-12-21
BE878059A (fr) 1979-12-03
JPS5544598A (en) 1980-03-28
BR7905571A (pt) 1980-05-13
FR2436820A1 (fr) 1980-04-18
US4264355A (en) 1981-04-28
DE2841697A1 (de) 1980-04-10
GB2030179B (en) 1983-04-27
SE7903500L (sv) 1980-03-26
IT7923788A0 (it) 1979-06-21

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