DE2535284A1 - - Google Patents

Info

Publication number
DE2535284A1
DE2535284A1 DE19752535284 DE2535284A DE2535284A1 DE 2535284 A1 DE2535284 A1 DE 2535284A1 DE 19752535284 DE19752535284 DE 19752535284 DE 2535284 A DE2535284 A DE 2535284A DE 2535284 A1 DE2535284 A1 DE 2535284A1
Authority
DE
Germany
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.)
Granted
Application number
DE19752535284
Other languages
German (de)
Other versions
DE2535284B1 (de
DE2535284C2 (de
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 filed Critical
Priority to DE19752535284 priority Critical patent/DE2535284C2/de
Priority claimed from DE19752535284 external-priority patent/DE2535284C2/de
Publication of DE2535284B1 publication Critical patent/DE2535284B1/de
Publication of DE2535284A1 publication Critical patent/DE2535284A1/de
Application granted granted Critical
Publication of DE2535284C2 publication Critical patent/DE2535284C2/de
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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • C21C5/54—Processes yielding slags of special composition
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE19752535284 1975-08-07 Verfahren und Elektroschachtofen zur direkten Verarbeitung von Luppen und unreinem Stahlschrott auf Stahl Expired DE2535284C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752535284 DE2535284C2 (de) 1975-08-07 Verfahren und Elektroschachtofen zur direkten Verarbeitung von Luppen und unreinem Stahlschrott auf Stahl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752535284 DE2535284C2 (de) 1975-08-07 Verfahren und Elektroschachtofen zur direkten Verarbeitung von Luppen und unreinem Stahlschrott auf Stahl

Publications (3)

Publication Number Publication Date
DE2535284B1 DE2535284B1 (de) 1976-05-26
DE2535284A1 true DE2535284A1 (da) 1976-05-26
DE2535284C2 DE2535284C2 (de) 1977-01-20

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998005800A1 (de) * 1996-08-02 1998-02-12 Mannesmann Ag Verfahren und vorrichtung zur erzeugung von siliziumreichen giessereiroheisen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998005800A1 (de) * 1996-08-02 1998-02-12 Mannesmann Ag Verfahren und vorrichtung zur erzeugung von siliziumreichen giessereiroheisen
US6235075B1 (en) 1996-08-02 2001-05-22 Mannesmann Aktiengesellschaft Method and device for producing silicon-rich foundry iron

Also Published As

Publication number Publication date
DE2535284B1 (de) 1976-05-26

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee