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FR1342895A - Process and installation for roasting ores - Google Patents

Process and installation for roasting ores

Info

Publication number
FR1342895A
FR1342895A FR910950A FR910950A FR1342895A FR 1342895 A FR1342895 A FR 1342895A FR 910950 A FR910950 A FR 910950A FR 910950 A FR910950 A FR 910950A FR 1342895 A FR1342895 A FR 1342895A
Authority
FR
France
Prior art keywords
installation
roasting ores
ores
roasting
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
FR910950A
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.)
Stein and Roubaix SA
Original Assignee
Stein and Roubaix 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 Stein and Roubaix SA filed Critical Stein and Roubaix SA
Priority to FR910950A priority Critical patent/FR1342895A/en
Application granted granted Critical
Publication of FR1342895A publication Critical patent/FR1342895A/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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
    • B01J8/1863—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement outside the reactor and subsequently re-entering it
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
FR910950A 1962-10-01 1962-10-01 Process and installation for roasting ores Expired FR1342895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910950A FR1342895A (en) 1962-10-01 1962-10-01 Process and installation for roasting ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910950A FR1342895A (en) 1962-10-01 1962-10-01 Process and installation for roasting ores

Publications (1)

Publication Number Publication Date
FR1342895A true FR1342895A (en) 1963-11-15

Family

ID=8787827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910950A Expired FR1342895A (en) 1962-10-01 1962-10-01 Process and installation for roasting ores

Country Status (1)

Country Link
FR (1) FR1342895A (en)

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