FR399902A - Process for the direct manufacture of steel with ore - Google Patents

Process for the direct manufacture of steel with ore

Info

Publication number
FR399902A
FR399902A FR399902DA FR399902A FR 399902 A FR399902 A FR 399902A FR 399902D A FR399902D A FR 399902DA FR 399902 A FR399902 A FR 399902A
Authority
FR
France
Prior art keywords
ore
steel
direct manufacture
manufacture
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
William Speirs Simpson
Howard Oviatt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR399902A publication Critical patent/FR399902A/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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR399902D 1908-11-16 1909-02-05 Process for the direct manufacture of steel with ore Expired FR399902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399902XA 1908-11-16 1908-11-16

Publications (1)

Publication Number Publication Date
FR399902A true FR399902A (en) 1909-07-10

Family

ID=1444822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399902D Expired FR399902A (en) 1908-11-16 1909-02-05 Process for the direct manufacture of steel with ore

Country Status (1)

Country Link
FR (1) FR399902A (en)

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