FR569365A - 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
FR569365A
FR569365A FR569365DA FR569365A FR 569365 A FR569365 A FR 569365A FR 569365D A FR569365D A FR 569365DA FR 569365 A FR569365 A FR 569365A
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 FR569365A publication Critical patent/FR569365A/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • C21B13/08—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)
FR569365D 1922-10-19 1922-10-19 Method and apparatus for the direct production of iron and ferrous derivatives Expired FR569365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR569365T 1922-10-19

Publications (1)

Publication Number Publication Date
FR569365A true FR569365A (en) 1924-04-11

Family

ID=8949127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR569365D Expired FR569365A (en) 1922-10-19 1922-10-19 Method and apparatus for the direct production of iron and ferrous derivatives

Country Status (1)

Country Link
FR (1) FR569365A (en)

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