FR71666E - Improvement in iron oxide reduction processes - Google Patents

Improvement in iron oxide reduction processes

Info

Publication number
FR71666E
FR71666E FR71666DA FR71666E FR 71666 E FR71666 E FR 71666E FR 71666D A FR71666D A FR 71666DA FR 71666 E FR71666 E FR 71666E
Authority
FR
France
Prior art keywords
improvement
iron oxide
oxide reduction
reduction processes
processes
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
Horace Freeman
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 FR71666E publication Critical patent/FR71666E/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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR71666D 1957-04-02 1957-04-02 Improvement in iron oxide reduction processes Expired FR71666E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71666T 1957-04-02

Publications (1)

Publication Number Publication Date
FR71666E true FR71666E (en) 1960-01-13

Family

ID=8703199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71666D Expired FR71666E (en) 1957-04-02 1957-04-02 Improvement in iron oxide reduction processes

Country Status (1)

Country Link
FR (1) FR71666E (en)

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