FR2083680B1 - - Google Patents

Info

Publication number
FR2083680B1
FR2083680B1 FR7110091A FR7110091A FR2083680B1 FR 2083680 B1 FR2083680 B1 FR 2083680B1 FR 7110091 A FR7110091 A FR 7110091A FR 7110091 A FR7110091 A FR 7110091A FR 2083680 B1 FR2083680 B1 FR 2083680B1
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
FR7110091A
Other languages
French (fr)
Other versions
FR2083680A1 (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
Priority to FR7110091A priority Critical patent/FR2083680A1/fr
Publication of FR2083680A1 publication Critical patent/FR2083680A1/fr
Application granted granted Critical
Publication of FR2083680B1 publication Critical patent/FR2083680B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
FR7110091A 1971-03-23 1971-03-23 Reduction of iron ores in shaft furnace Granted FR2083680A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7110091A FR2083680A1 (en) 1971-03-23 1971-03-23 Reduction of iron ores in shaft furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110091A FR2083680A1 (en) 1971-03-23 1971-03-23 Reduction of iron ores in shaft furnace

Publications (2)

Publication Number Publication Date
FR2083680A1 FR2083680A1 (en) 1971-12-17
FR2083680B1 true FR2083680B1 (OSRAM) 1974-04-05

Family

ID=9073967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110091A Granted FR2083680A1 (en) 1971-03-23 1971-03-23 Reduction of iron ores in shaft furnace

Country Status (1)

Country Link
FR (1) FR2083680A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90650B1 (fr) * 2000-10-04 2002-04-05 Wurth Paul Sa Dispositif de support d'ne tuy-re de four - cuve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790711A (en) * 1957-04-30 Molten
FR667216A (fr) * 1928-02-27 1929-10-14 Fried Krupp Ag Friedrich Alfre Procédé pour accroître la participation de la réduction indirecte à la fixationde l'oxygène du minerai dans des hauts-fourneaux
LU32008A1 (OSRAM) * 1952-02-06 1953-04-04
FR1264733A (fr) * 1959-08-11 1961-06-23 Procédé perfectionné de fabrication de fonte et ferro-alliages et haut fourneau pour sa mise en oeuvre
FR1279434A (fr) * 1960-11-09 1961-12-22 Inst Tchornoi Metallurg An Rss Procédé et installation pour l'envoi de gaz naturel aux hauts fourneaux

Also Published As

Publication number Publication date
FR2083680A1 (en) 1971-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse