BE878059A - Procede de fabrication d'acier a partir d'eponge de fer dans des fours electriques - Google Patents

Procede de fabrication d'acier a partir d'eponge de fer dans des fours electriques

Info

Publication number
BE878059A
BE878059A BE0/196584A BE196584A BE878059A BE 878059 A BE878059 A BE 878059A BE 0/196584 A BE0/196584 A BE 0/196584A BE 196584 A BE196584 A BE 196584A BE 878059 A BE878059 A BE 878059A
Authority
BE
Belgium
Prior art keywords
manufacturing steel
iron sponge
electric ovens
ovens
electric
Prior art date
Application number
BE0/196584A
Other languages
English (en)
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 BE878059A publication Critical patent/BE878059A/fr

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)
BE0/196584A 1978-09-25 1979-08-03 Procede de fabrication d'acier a partir d'eponge de fer dans des fours electriques BE878059A (fr)

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
BE878059A true BE878059A (fr) 1979-12-03

Family

ID=6050395

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196584A BE878059A (fr) 1978-09-25 1979-08-03 Procede de fabrication d'acier a partir d'eponge de fer dans des fours electriques

Country Status (12)

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

Families Citing this family (9)

* 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.
DE102021204258A1 (de) * 2021-04-28 2022-11-03 Thyssenkrupp Ag Schmelzofen zur Erzeugung von Roheisen und Schlacke mit einer gewünschten Beschaffenheit
AU2023257052B2 (en) * 2022-04-22 2025-12-11 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
TWI844330B (zh) * 2022-04-22 2024-06-01 日商Ｊｆｅ鋼鐵股份有限公司 直接還原鐵的熔解方法、固體鐵及固體鐵的製造方法、以及土木建築用資材及土木建築用資材的製造方法
CN119895055A (zh) * 2022-09-21 2025-04-25 杰富意钢铁株式会社 使用固体还原炉和埋弧炉的铁水的制造方法

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 (fr) * 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
DE2841697A1 (de) 1980-04-10
GB2030179A (en) 1980-04-02
JPS5544598A (en) 1980-03-28
ES479395A1 (es) 1979-07-16
GB2030179B (en) 1983-04-27
NZ190982A (en) 1982-12-21
ZA792749B (en) 1980-06-25
US4264355A (en) 1981-04-28
IT1121886B (it) 1986-04-23
BR7905571A (pt) 1980-05-13
IT7923788A0 (it) 1979-06-21
SE7903500L (sv) 1980-03-26
FR2436820A1 (fr) 1980-04-18

Similar Documents

Publication Publication Date Title
BE859543A (fr) Procede pour la fabrication d'acier a partir d'oxyde de fer
PT70059A (en) Process for reducing iron oxide in a direct reduction furnace
FR2587713B1 (fr) Procede de fabrication de coke moule par chauffage electrique dans un four a cuve et four a cuve pour la fabrication d'un tel coke
BE878059A (fr) Procede de fabrication d'acier a partir d'eponge de fer dans des fours electriques
YU238179A (en) Process for obtaining coloured iron oxide from waste iron sulfate
FR2535736B1 (fr) Procede de traitement de poussieres contenant du zinc, issues de fours d'acieries electriques
MA18945A1 (fr) Procede de fabrication d'eponge de fer
BE881720A (fr) Procede de fabrication de l'acier
BE824237A (fr) Procede de fusion d'eponge de fer
FR2510141B1 (fr) Procede hydrometallurgique de traitement de poussieres contenant du zinc, issues de fours d'acierie electrique
PT66211A (fr) Procede de fusion de l'acier a partir de feraille d'un fourneau electrique
BE878225A (fr) Procede de production de bandes d'acier galvanisees
BE885490A (fr) Procede de fabrication d'acier a partir de matieres metaliques solides contenant du fer.
FR2468217B1 (fr) Procede pour la fabrication d'une electrode de fer fritte
FR2418816B1 (fr) Procede pour regler un four de rechauffage pour lingots d'acier
GB2081740B (en) Process for recovering co-rich off-gas in metal smelting
BE891038A (fr) Procede de fabrication d'un metal a partir de l'oxyde metallique a fine granulometrie
ZA813668B (en) Process for treating metallic starting materials for smelting plants,particularly iron sponge particles
BE848026A (fr) Procede de preparation de l'oxyde de fer gamma -(iii)
BE848027A (fr) Procede de preparation de l'oxyde de fer gamma -(iii)
FR2512186B1 (fr) Procede de garnissage de fours electriques d'elaboration d'acier
BE865174A (fr) Procede de fabrication de plaques isolantes a partir d'un materiau finement disperse
GB2039301B (en) Slow fade inocculant and a process for the inocculation ofmolten cast iron
FR2337941A1 (fr) Procede de fabrication d'un oxyde hybride
FR2492077B1 (fr) Appareil a prechauffer une matiere destinee a etre introduite dans une installation de fabrication d'acier

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MANNESMANN A.G.

Effective date: 19840803