FR554900A - 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
FR554900A
FR554900A FR554900DA FR554900A FR 554900 A FR554900 A FR 554900A FR 554900D A FR554900D A FR 554900DA FR 554900 A FR554900 A FR 554900A
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 FR554900A publication Critical patent/FR554900A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR554900D 1921-05-09 1921-05-09 Iron and steel manufacturing process by directly treating the ore free from its gangue Expired FR554900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR554900T 1921-05-09

Publications (1)

Publication Number Publication Date
FR554900A true FR554900A (en) 1923-06-19

Family

ID=8939111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554900D Expired FR554900A (en) 1921-05-09 1921-05-09 Iron and steel manufacturing process by directly treating the ore free from its gangue

Country Status (1)

Country Link
FR (1) FR554900A (en)

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