FR1554727A - - Google Patents

Info

Publication number
FR1554727A
FR1554727A FR1554727DA FR1554727A FR 1554727 A FR1554727 A FR 1554727A FR 1554727D A FR1554727D A FR 1554727DA FR 1554727 A FR1554727 A FR 1554727A
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
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
Application granted granted Critical
Publication of FR1554727A publication Critical patent/FR1554727A/fr
Expired legal-status Critical Current

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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
    • C21B5/002—Heated electrically (plasma)
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • 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
    • C21B5/003—Injection of pulverulent coal

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)
  • Manufacture And Refinement Of Metals (AREA)
FR1554727D 1966-10-20 1967-10-20 Expired FR1554727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2675066 1966-10-20

Publications (1)

Publication Number Publication Date
FR1554727A true FR1554727A (fr) 1969-01-24

Family

ID=11220168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554727D Expired FR1554727A (fr) 1966-10-20 1967-10-20

Country Status (2)

Country Link
DE (1) DE1583229A1 (fr)
FR (1) FR1554727A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240656C2 (de) * 1982-10-07 1986-06-19 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zur Schmelzreduktion von Metallerz

Also Published As

Publication number Publication date
DE1583229A1 (de) 1970-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse