DE2415967A1 - Verfahren zum erschmelzen von stahl - Google Patents

Verfahren zum erschmelzen von stahl

Info

Publication number
DE2415967A1
DE2415967A1 DE2415967A DE2415967A DE2415967A1 DE 2415967 A1 DE2415967 A1 DE 2415967A1 DE 2415967 A DE2415967 A DE 2415967A DE 2415967 A DE2415967 A DE 2415967A DE 2415967 A1 DE2415967 A1 DE 2415967A1
Authority
DE
Germany
Prior art keywords
slag
furnace
hollow
furnace vessel
production
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.)
Pending
Application number
DE2415967A
Other languages
German (de)
English (en)
Inventor
Gero Dipl Ing Rath
Haye Dipl Ing Dr Roth
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.)
Mannesmann Demag AG
Original Assignee
Demag 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 Demag AG filed Critical Demag AG
Priority to DE2415967A priority Critical patent/DE2415967A1/de
Priority to ES436098A priority patent/ES436098A1/es
Priority to GB12927/75A priority patent/GB1502992A/en
Priority to IT21742/75A priority patent/IT1034650B/it
Priority to JP50039010A priority patent/JPS50134912A/ja
Priority to NO751095A priority patent/NO751095L/no
Priority to CA223,556A priority patent/CA1081968A/en
Priority to ZA00752046A priority patent/ZA752046B/xx
Priority to FR7510326A priority patent/FR2265864B3/fr
Publication of DE2415967A1 publication Critical patent/DE2415967A1/de
Priority to US05/723,040 priority patent/US4098603A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5211Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0046Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/12Making spongy iron or liquid steel, by direct processes in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/02Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of single-chamber fixed-hearth type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085Arc furnaces
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE2415967A 1974-04-02 1974-04-02 Verfahren zum erschmelzen von stahl Pending DE2415967A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2415967A DE2415967A1 (de) 1974-04-02 1974-04-02 Verfahren zum erschmelzen von stahl
ES436098A ES436098A1 (es) 1974-04-02 1975-03-26 Procedimiento y dispositivo para la fusion de acero.
GB12927/75A GB1502992A (en) 1974-04-02 1975-03-27 Process for the smelting of steel
IT21742/75A IT1034650B (it) 1974-04-02 1975-03-27 Procedimento per la fusione di acciaio
JP50039010A JPS50134912A (OSRAM) 1974-04-02 1975-03-31
NO751095A NO751095L (OSRAM) 1974-04-02 1975-04-01
CA223,556A CA1081968A (en) 1974-04-02 1975-04-01 Method for melting steel
ZA00752046A ZA752046B (en) 1974-04-02 1975-04-02 Process for the smelting of steel
FR7510326A FR2265864B3 (OSRAM) 1974-04-02 1975-04-02
US05/723,040 US4098603A (en) 1974-04-02 1976-09-13 Method for melting steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2415967A DE2415967A1 (de) 1974-04-02 1974-04-02 Verfahren zum erschmelzen von stahl

Publications (1)

Publication Number Publication Date
DE2415967A1 true DE2415967A1 (de) 1975-10-09

Family

ID=5911947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2415967A Pending DE2415967A1 (de) 1974-04-02 1974-04-02 Verfahren zum erschmelzen von stahl

Country Status (9)

Country Link
JP (1) JPS50134912A (OSRAM)
CA (1) CA1081968A (OSRAM)
DE (1) DE2415967A1 (OSRAM)
ES (1) ES436098A1 (OSRAM)
FR (1) FR2265864B3 (OSRAM)
GB (1) GB1502992A (OSRAM)
IT (1) IT1034650B (OSRAM)
NO (1) NO751095L (OSRAM)
ZA (1) ZA752046B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583126A1 (en) * 1992-08-11 1994-02-16 Mintek The production of high titania slag from ilmenite

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608320C2 (de) * 1976-02-28 1978-12-07 Demag Ag Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad
WO2002070760A1 (en) * 2001-03-05 2002-09-12 Anglo Operations Limited A furnace and a method of controlling a furnace
US6689182B2 (en) 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
JP5166805B2 (ja) 2007-09-19 2013-03-21 株式会社神戸製鋼所 アーク加熱による溶鉄製造方法
JP7094259B2 (ja) 2019-11-21 2022-07-01 株式会社神戸製鋼所 溶鋼の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583126A1 (en) * 1992-08-11 1994-02-16 Mintek The production of high titania slag from ilmenite

Also Published As

Publication number Publication date
IT1034650B (it) 1979-10-10
ES436098A1 (es) 1977-01-01
FR2265864A1 (OSRAM) 1975-10-24
GB1502992A (en) 1978-03-08
FR2265864B3 (OSRAM) 1977-12-16
JPS50134912A (OSRAM) 1975-10-25
CA1081968A (en) 1980-07-22
NO751095L (OSRAM) 1975-10-03
ZA752046B (en) 1976-03-31

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