FR26970E - Iron and steel manufacturing process by directly treating the ore free from its gangue - Google Patents

Iron and steel manufacturing process by directly treating the ore free from its gangue

Info

Publication number
FR26970E
FR26970E FR26970DA FR26970E FR 26970 E FR26970 E FR 26970E FR 26970D A FR26970D A FR 26970DA FR 26970 E FR26970 E FR 26970E
Authority
FR
France
Prior art keywords
gangue
iron
manufacturing process
steel manufacturing
directly treating
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
Georges-Constant
Andre Bruzac
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 FR26970E publication Critical patent/FR26970E/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
    • C21B13/02—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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR26970D 1922-08-25 1922-08-25 Iron and steel manufacturing process by directly treating the ore free from its gangue Expired FR26970E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26970T 1922-08-25

Publications (1)

Publication Number Publication Date
FR26970E true FR26970E (en) 1924-03-20

Family

ID=8665337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26970D Expired FR26970E (en) 1922-08-25 1922-08-25 Iron and steel manufacturing process by directly treating the ore free from its gangue

Country Status (1)

Country Link
FR (1) FR26970E (en)

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