FR2170281B1 - - Google Patents

Info

Publication number
FR2170281B1
FR2170281B1 FR7304211A FR7304211A FR2170281B1 FR 2170281 B1 FR2170281 B1 FR 2170281B1 FR 7304211 A FR7304211 A FR 7304211A FR 7304211 A FR7304211 A FR 7304211A FR 2170281 B1 FR2170281 B1 FR 2170281B1
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
FR7304211A
Other languages
French (fr)
Other versions
FR2170281A1 (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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2170281A1 publication Critical patent/FR2170281A1/en
Application granted granted Critical
Publication of FR2170281B1 publication Critical patent/FR2170281B1/fr
Granted 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7304211A 1972-02-02 1973-02-01 Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel Granted FR2170281A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU64711 1972-02-02

Publications (2)

Publication Number Publication Date
FR2170281A1 FR2170281A1 (en) 1973-09-14
FR2170281B1 true FR2170281B1 (en) 1977-08-19

Family

ID=19726941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304211A Granted FR2170281A1 (en) 1972-02-02 1973-02-01 Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel

Country Status (3)

Country Link
BE (1) BE794178A (en)
FR (1) FR2170281A1 (en)
LU (1) LU64711A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391281A1 (en) * 1977-05-16 1978-12-15 Maximilianshuette Eisenwerk Supply of heat energy to iron melts - by burning fuel with oxygen in intimate contact with the melt in conventional refining vessels
NL186331C (en) * 1979-03-15 1990-11-01 Kloeckner Cra Patent METHOD FOR PREPARING STEEL AND CONVERTER FOR CARRYING OUT THE METHOD
DE2939859C2 (en) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Steel making process
DE3226590C1 (en) * 1982-07-16 1983-11-24 Klöckner-Werke AG, 4100 Duisburg Process for the production of steel from solid, metallic iron supports
JPS60174812A (en) * 1984-02-16 1985-09-09 Kawasaki Steel Corp Converter steel making method using large amount of ferrous cold charge
WO1989004377A1 (en) * 1987-11-12 1989-05-18 Mannesmann Ag Process for oxidizing treatment of steel
CN112063802A (en) * 2020-06-05 2020-12-11 北京科技大学 Method for efficiently removing impurities by side-blowing argon

Also Published As

Publication number Publication date
LU64711A1 (en) 1973-09-04
FR2170281A1 (en) 1973-09-14
BE794178A (en) 1973-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse