FR1386124A - Fluidized bed process for roasting iron pyrite to magnetite with simultaneous reduction of ferric oxides to magnetite - Google Patents

Fluidized bed process for roasting iron pyrite to magnetite with simultaneous reduction of ferric oxides to magnetite

Info

Publication number
FR1386124A
FR1386124A FR968367A FR968367A FR1386124A FR 1386124 A FR1386124 A FR 1386124A FR 968367 A FR968367 A FR 968367A FR 968367 A FR968367 A FR 968367A FR 1386124 A FR1386124 A FR 1386124A
Authority
FR
France
Prior art keywords
magnetite
fluidized bed
bed process
simultaneous reduction
ferric oxides
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
FR968367A
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.)
Empresa Auxiliar de la Industria SA
Original Assignee
Empresa Auxiliar de la Industria SA
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 Empresa Auxiliar de la Industria SA filed Critical Empresa Auxiliar de la Industria SA
Priority to FR968367A priority Critical patent/FR1386124A/en
Application granted granted Critical
Publication of FR1386124A publication Critical patent/FR1386124A/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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide (Fe3O4)
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic 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)
FR968367A 1964-03-23 1964-03-23 Fluidized bed process for roasting iron pyrite to magnetite with simultaneous reduction of ferric oxides to magnetite Expired FR1386124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR968367A FR1386124A (en) 1964-03-23 1964-03-23 Fluidized bed process for roasting iron pyrite to magnetite with simultaneous reduction of ferric oxides to magnetite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968367A FR1386124A (en) 1964-03-23 1964-03-23 Fluidized bed process for roasting iron pyrite to magnetite with simultaneous reduction of ferric oxides to magnetite

Publications (1)

Publication Number Publication Date
FR1386124A true FR1386124A (en) 1965-01-15

Family

ID=8826153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968367A Expired FR1386124A (en) 1964-03-23 1964-03-23 Fluidized bed process for roasting iron pyrite to magnetite with simultaneous reduction of ferric oxides to magnetite

Country Status (1)

Country Link
FR (1) FR1386124A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1458744B1 (en) * 1964-11-06 1971-01-14 Boliden Ab Process for separating arsenic in the single-stage fluidized bed racking of iron sulphides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1458744B1 (en) * 1964-11-06 1971-01-14 Boliden Ab Process for separating arsenic in the single-stage fluidized bed racking of iron sulphides
DE1783106B1 (en) * 1964-11-06 1972-05-31 Boliden Ab Process for the single-stage fluidized bed rusting of ferrous sulphidic ores

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