FR27347E - Method and apparatus for the direct production of iron and ferrous derivatives - Google Patents

Method and apparatus for the direct production of iron and ferrous derivatives

Info

Publication number
FR27347E
FR27347E FR27347DA FR27347E FR 27347 E FR27347 E FR 27347E FR 27347D A FR27347D A FR 27347DA FR 27347 E FR27347 E FR 27347E
Authority
FR
France
Prior art keywords
ferrous
derivatives
iron
direct production
direct
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)
Inventor
Jules-Alfred Lepiney
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 FR27347E publication Critical patent/FR27347E/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
    • C21B13/0086—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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • 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
    • C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state

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)
FR27347D 1922-11-15 1922-11-15 Method and apparatus for the direct production of iron and ferrous derivatives Expired FR27347E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27347T 1922-11-15

Publications (1)

Publication Number Publication Date
FR27347E true FR27347E (en) 1924-06-06

Family

ID=8665675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27347D Expired FR27347E (en) 1922-11-15 1922-11-15 Method and apparatus for the direct production of iron and ferrous derivatives

Country Status (1)

Country Link
FR (1) FR27347E (en)

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