FR1549580A - - Google Patents

Info

Publication number
FR1549580A
FR1549580A FR1549580DA FR1549580A FR 1549580 A FR1549580 A FR 1549580A FR 1549580D A FR1549580D A FR 1549580DA FR 1549580 A FR1549580 A FR 1549580A
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 FR1549580A publication Critical patent/FR1549580A/fr
Expired 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1549580D 1967-11-10 1967-11-10 Expired FR1549580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR127729 1967-11-10

Publications (1)

Publication Number Publication Date
FR1549580A true FR1549580A (fr) 1968-12-13

Family

ID=8641541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1549580D Expired FR1549580A (fr) 1967-11-10 1967-11-10

Country Status (1)

Country Link
FR (1) FR1549580A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629837A1 (fr) * 1988-04-08 1989-10-13 Fusion Volatilisation Sarl Four a cuve pour la reduction d'oxyde de fer par l'hydrogene en vue de la production de poudre de fer pour frittage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629837A1 (fr) * 1988-04-08 1989-10-13 Fusion Volatilisation Sarl Four a cuve pour la reduction d'oxyde de fer par l'hydrogene en vue de la production de poudre de fer pour frittage
EP0422309A1 (fr) * 1988-04-08 1991-04-17 Sarl Fusion Et Volatilisation Four à cuve pour la réduction d'oxyde de fer par l'hydrogène en vue de la production de poudre de fer pour frittage

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Legal Events

Date Code Title Description
ST Notification of lapse