FR2347442A1 - Nouveau procede de refusion de la fonte et cubilot de fonderie comportant application de ce procede - Google Patents

Nouveau procede de refusion de la fonte et cubilot de fonderie comportant application de ce procede

Info

Publication number
FR2347442A1
FR2347442A1 FR7609968A FR7609968A FR2347442A1 FR 2347442 A1 FR2347442 A1 FR 2347442A1 FR 7609968 A FR7609968 A FR 7609968A FR 7609968 A FR7609968 A FR 7609968A FR 2347442 A1 FR2347442 A1 FR 2347442A1
Authority
FR
France
Prior art keywords
coke
cupola
pref
grid
chamber
Prior art date
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.)
Granted
Application number
FR7609968A
Other languages
English (en)
French (fr)
Other versions
FR2347442B1 (enrdf_load_stackoverflow
Inventor
Jean-Marie Georges Fernan Alin
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 true FR2347442A1 (fr) 1977-11-04
FR2347442B1 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160336A1 (en) * 2000-06-02 2001-12-05 Kabushiki Kaisha Kobe Seiko Sho Method of and apparatus for manufacturing metallic iron

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077286A1 (enrdf_load_stackoverflow) * 1970-01-23 1971-10-22 British Cast Iron Res Ass

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077286A1 (enrdf_load_stackoverflow) * 1970-01-23 1971-10-22 British Cast Iron Res Ass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160336A1 (en) * 2000-06-02 2001-12-05 Kabushiki Kaisha Kobe Seiko Sho Method of and apparatus for manufacturing metallic iron

Also Published As

Publication number Publication date
FR2347442B1 (enrdf_load_stackoverflow) 1979-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse