FR29009E - Manufacturing process of iron and steel from unwashed ores - Google Patents

Manufacturing process of iron and steel from unwashed ores

Info

Publication number
FR29009E
FR29009E FR29009DA FR29009E FR 29009 E FR29009 E FR 29009E FR 29009D A FR29009D A FR 29009DA FR 29009 E FR29009 E FR 29009E
Authority
FR
France
Prior art keywords
unwashed
ores
iron
steel
manufacturing process
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)
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.)
PROCEDES METALLURG CONSTANT BR
Original Assignee
PROCEDES METALLURG CONSTANT BR
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 PROCEDES METALLURG CONSTANT BR filed Critical PROCEDES METALLURG CONSTANT BR
Application granted granted Critical
Publication of FR29009E publication Critical patent/FR29009E/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
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • 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)
FR29009D 1923-12-15 1923-12-15 Manufacturing process of iron and steel from unwashed ores Expired FR29009E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29009T 1923-12-15

Publications (1)

Publication Number Publication Date
FR29009E true FR29009E (en) 1925-05-19

Family

ID=8667081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29009D Expired FR29009E (en) 1923-12-15 1923-12-15 Manufacturing process of iron and steel from unwashed ores

Country Status (1)

Country Link
FR (1) FR29009E (en)

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