FR1043522A - Improvements to processes and devices relating to the treatment of metal ores - Google Patents

Improvements to processes and devices relating to the treatment of metal ores

Info

Publication number
FR1043522A
FR1043522A FR1043522DA FR1043522A FR 1043522 A FR1043522 A FR 1043522A FR 1043522D A FR1043522D A FR 1043522DA FR 1043522 A FR1043522 A FR 1043522A
Authority
FR
France
Prior art keywords
processes
treatment
metal ores
devices relating
relating
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
Pierre Lafon
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 FR1043522A publication Critical patent/FR1043522A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
FR1043522D 1951-10-06 1951-10-06 Improvements to processes and devices relating to the treatment of metal ores Expired FR1043522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1043522T 1951-10-06

Publications (1)

Publication Number Publication Date
FR1043522A true FR1043522A (en) 1953-11-10

Family

ID=9590598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043522D Expired FR1043522A (en) 1951-10-06 1951-10-06 Improvements to processes and devices relating to the treatment of metal ores

Country Status (1)

Country Link
FR (1) FR1043522A (en)

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