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FR819873A - Improvements in ore reduction processes - Google Patents

Improvements in ore reduction processes

Info

Publication number
FR819873A
FR819873A FR819873DA FR819873A FR 819873 A FR819873 A FR 819873A FR 819873D A FR819873D A FR 819873DA FR 819873 A FR819873 A FR 819873A
Authority
FR
France
Prior art keywords
reduction processes
ore reduction
ore
processes
reduction
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
Arnoul De Grey Jack
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 FR819873A publication Critical patent/FR819873A/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR819873D 1936-07-02 1936-07-02 Improvements in ore reduction processes Expired FR819873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819873T 1936-07-02

Publications (1)

Publication Number Publication Date
FR819873A true FR819873A (en) 1937-10-28

Family

ID=9269621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819873D Expired FR819873A (en) 1936-07-02 1936-07-02 Improvements in ore reduction processes

Country Status (1)

Country Link
FR (1) FR819873A (en)

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