ES479395A1 - Procedimiento para la produccion de acero a partir de espon-ja de hierro en hornos electricos. - Google Patents

Procedimiento para la produccion de acero a partir de espon-ja de hierro en hornos electricos.

Info

Publication number
ES479395A1
ES479395A1 ES479395A ES479395A ES479395A1 ES 479395 A1 ES479395 A1 ES 479395A1 ES 479395 A ES479395 A ES 479395A ES 479395 A ES479395 A ES 479395A ES 479395 A1 ES479395 A1 ES 479395A1
Authority
ES
Spain
Prior art keywords
iron sponge
producing steel
methods
electric furnaces
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
Application number
ES479395A
Other languages
English (en)
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
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 ES479395A1 publication Critical patent/ES479395A1/es
Expired 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
    • 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)

Abstract

Procedimiento para la producción de acero a partir de esponja de hierro en hornos eléctricos con elevada proporción de ganga ácida, en el que la esponja de hierro es fundida en un horno eléctrico y la ganga líquida es separada del metal líquido, es calentada hasta la temperatura de sangrado y es elaborada ulteriormente hasta obtener la calidad final.
ES479395A 1978-09-25 1979-04-06 Procedimiento para la produccion de acero a partir de espon-ja de hierro en hornos electricos. Expired ES479395A1 (es)

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
ES479395A1 true ES479395A1 (es) 1979-07-16

Family

ID=6050395

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479395A Expired ES479395A1 (es) 1978-09-25 1979-04-06 Procedimiento para la produccion de acero a partir de espon-ja de hierro en hornos electricos.

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.
JPWO2023204063A1 (es) * 2022-04-22 2023-10-26
WO2023204069A1 (ja) * 2022-04-22 2023-10-26 Ｊｆｅスチール株式会社 直接還元鉄の溶解方法、固体鉄および固体鉄の製造方法ならびに土木建築用資材および土木建築用資材の製造方法
JP7473863B1 (ja) * 2022-09-21 2024-04-24 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
IT7923788A0 (it) 1979-06-21
BR7905571A (pt) 1980-05-13
SE7903500L (sv) 1980-03-26
DE2841697A1 (de) 1980-04-10
BE878059A (fr) 1979-12-03
GB2030179A (en) 1980-04-02
GB2030179B (en) 1983-04-27
ZA792749B (en) 1980-06-25
IT1121886B (it) 1986-04-23
JPS5544598A (en) 1980-03-28
NZ190982A (en) 1982-12-21
FR2436820A1 (fr) 1980-04-18
US4264355A (en) 1981-04-28

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