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FR557669A - Direct reduction furnace for metal ores - Google Patents

Direct reduction furnace for metal ores

Info

Publication number
FR557669A
FR557669A FR557669DA FR557669A FR 557669 A FR557669 A FR 557669A FR 557669D A FR557669D A FR 557669DA FR 557669 A FR557669 A FR 557669A
Authority
FR
France
Prior art keywords
reduction furnace
direct reduction
metal ores
ores
metal
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.)
Expired
Application number
Other languages
French (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.)
John Cockerill SA
Original Assignee
John Cockerill 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 John Cockerill SA filed Critical John Cockerill SA
Application granted granted Critical
Publication of FR557669A publication Critical patent/FR557669A/en
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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR557669D 1922-03-30 1922-10-20 Direct reduction furnace for metal ores Expired FR557669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE557669X 1922-03-30

Publications (1)

Publication Number Publication Date
FR557669A true FR557669A (en) 1923-08-13

Family

ID=3872612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557669D Expired FR557669A (en) 1922-03-30 1922-10-20 Direct reduction furnace for metal ores

Country Status (1)

Country Link
FR (1) FR557669A (en)

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