FR2347442B1 - - Google Patents

Info

Publication number
FR2347442B1
FR2347442B1 FR7609968A FR7609968A FR2347442B1 FR 2347442 B1 FR2347442 B1 FR 2347442B1 FR 7609968 A FR7609968 A FR 7609968A FR 7609968 A FR7609968 A FR 7609968A FR 2347442 B1 FR2347442 B1 FR 2347442B1
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
FR7609968A
Other languages
French (fr)
Other versions
FR2347442A1 (fr
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Priority to FR7609968A priority Critical patent/FR2347442A1/fr
Publication of FR2347442A1 publication Critical patent/FR2347442A1/fr
Application granted granted Critical
Publication of FR2347442B1 publication Critical patent/FR2347442B1/fr
Granted 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR7609968A 1976-04-06 1976-04-06 Nouveau procede de refusion de la fonte et cubilot de fonderie comportant application de ce procede Granted FR2347442A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7609968A FR2347442A1 (fr) 1976-04-06 1976-04-06 Nouveau procede de refusion de la fonte et cubilot de fonderie comportant application de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7609968A FR2347442A1 (fr) 1976-04-06 1976-04-06 Nouveau procede de refusion de la fonte et cubilot de fonderie comportant application de ce procede

Publications (2)

Publication Number Publication Date
FR2347442A1 FR2347442A1 (fr) 1977-11-04
FR2347442B1 true FR2347442B1 (enrdf_load_stackoverflow) 1979-07-13

Family

ID=9171448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609968A Granted FR2347442A1 (fr) 1976-04-06 1976-04-06 Nouveau procede de refusion de la fonte et cubilot de fonderie comportant application de ce procede

Country Status (1)

Country Link
FR (1) FR2347442A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001342509A (ja) * 2000-06-02 2001-12-14 Kobe Steel Ltd 金属鉄の製造方法および装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326241A (en) * 1970-01-23 1973-08-08 British Cast Iron Res Ass Melting of iron

Also Published As

Publication number Publication date
FR2347442A1 (fr) 1977-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse