FR2230736B1 - - Google Patents

Info

Publication number
FR2230736B1
FR2230736B1 FR7417449A FR7417449A FR2230736B1 FR 2230736 B1 FR2230736 B1 FR 2230736B1 FR 7417449 A FR7417449 A FR 7417449A FR 7417449 A FR7417449 A FR 7417449A FR 2230736 B1 FR2230736 B1 FR 2230736B1
Authority
FR
France
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
FR7417449A
Other languages
French (fr)
Other versions
FR2230736A1 (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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke 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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of FR2230736A1 publication Critical patent/FR2230736A1/fr
Application granted granted Critical
Publication of FR2230736B1 publication Critical patent/FR2230736B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7417449A 1973-05-23 1974-05-20 Expired FR2230736B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2326174A DE2326174C2 (en) 1973-05-23 1973-05-23 Limitation of the oxidation of the use when melting down scrap or the like

Publications (2)

Publication Number Publication Date
FR2230736A1 FR2230736A1 (en) 1974-12-20
FR2230736B1 true FR2230736B1 (en) 1977-06-24

Family

ID=5881842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417449A Expired FR2230736B1 (en) 1973-05-23 1974-05-20

Country Status (8)

Country Link
BE (1) BE812764A (en)
BR (1) BR7403650D0 (en)
CA (1) CA1021164A (en)
DE (1) DE2326174C2 (en)
FR (1) FR2230736B1 (en)
GB (1) GB1471599A (en)
IT (1) IT1012320B (en)
ZA (1) ZA743105B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2729982B2 (en) * 1977-07-02 1980-01-03 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Process for increasing the scrap rate in steel production using the oxygen blow-through process
DE3033194A1 (en) * 1980-09-03 1982-04-01 Werner Keßl, Gießereibedarf GmbH, 8481 Bärnwinkel METHOD FOR THE HOMOGENIZATION OF CAST IRON MELT AND PRESSELS FOR ITS IMPLEMENTATION
DE3590887T1 (en) * 1985-12-17 1987-11-19
CA1310836C (en) * 1987-10-13 1992-12-01 Ludwig Von Bogdandy Process for continuously melting of steel
AT390805B (en) * 1988-08-08 1990-07-10 Voest Alpine Stahl Donawitz METHOD FOR HEATING STEEL MELT AND DEVICE FOR CARRYING OUT THIS METHOD
DE102021115807A1 (en) * 2021-06-18 2022-12-22 Thyssenkrupp Steel Europe Ag Process for treating sponge iron

Also Published As

Publication number Publication date
ZA743105B (en) 1975-05-28
CA1021164A (en) 1977-11-22
DE2326174C2 (en) 1979-03-29
IT1012320B (en) 1977-03-10
BE812764A (en) 1974-07-15
GB1471599A (en) 1977-04-27
AU6924874A (en) 1975-11-27
FR2230736A1 (en) 1974-12-20
DE2326174B1 (en) 1974-09-05
BR7403650D0 (en) 1974-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse