FR1572081A - - Google Patents

Info

Publication number
FR1572081A
FR1572081A FR1572081DA FR1572081A FR 1572081 A FR1572081 A FR 1572081A FR 1572081D A FR1572081D A FR 1572081DA FR 1572081 A FR1572081 A FR 1572081A
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
Other languages
French (fr)
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 FR1572081A publication Critical patent/FR1572081A/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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1572081D 1968-07-19 1968-07-19 Expired FR1572081A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR160007 1968-07-19

Publications (1)

Publication Number Publication Date
FR1572081A true FR1572081A (zh) 1969-06-20

Family

ID=8652842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572081D Expired FR1572081A (zh) 1968-07-19 1968-07-19

Country Status (1)

Country Link
FR (1) FR1572081A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008140A1 (de) * 1978-08-16 1980-02-20 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien
EP0204684A1 (de) * 1985-05-13 1986-12-10 VOEST-ALPINE Aktiengesellschaft Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material
WO1999024625A1 (de) * 1997-11-06 1999-05-20 Metallgesellschaft Aktiengesellschaft Verfahren zum erzeugen eines gemisches aus eisencarbid und körnigem, direkt reduziertem eisen
WO2001025494A1 (en) * 1999-10-01 2001-04-12 Svedala Industries, Inc. Rotary cooler for iron carbide production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008140A1 (de) * 1978-08-16 1980-02-20 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien
EP0204684A1 (de) * 1985-05-13 1986-12-10 VOEST-ALPINE Aktiengesellschaft Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material
WO1999024625A1 (de) * 1997-11-06 1999-05-20 Metallgesellschaft Aktiengesellschaft Verfahren zum erzeugen eines gemisches aus eisencarbid und körnigem, direkt reduziertem eisen
WO2001025494A1 (en) * 1999-10-01 2001-04-12 Svedala Industries, Inc. Rotary cooler for iron carbide production

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Legal Events

Date Code Title Description
ST Notification of lapse