FR503743A - Direct production of iron or steel - Google Patents

Direct production of iron or steel

Info

Publication number
FR503743A
FR503743A FR503743A FR503743DA FR503743A FR 503743 A FR503743 A FR 503743A FR 503743 A FR503743 A FR 503743A FR 503743D A FR503743D A FR 503743DA FR 503743 A FR503743 A FR 503743A
Authority
FR
France
Prior art keywords
iron
steel
direct production
direct
production
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
FR503743A
Other languages
French (fr)
Inventor
Lucien-Paul Basset
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 FR503743A publication Critical patent/FR503743A/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
    • C21B13/04—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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
    • C21B13/14—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)
FR503743A 1917-10-03 1917-10-03 Direct production of iron or steel Expired FR503743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR503743T 1917-10-03

Publications (1)

Publication Number Publication Date
FR503743A true FR503743A (en) 1920-06-16

Family

ID=8907318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503743A Expired FR503743A (en) 1917-10-03 1917-10-03 Direct production of iron or steel

Country Status (1)

Country Link
FR (1) FR503743A (en)

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