FR726339A - Method and furnace for roasting sulphide ores, in particular blends, in the pulverized state - Google Patents

Method and furnace for roasting sulphide ores, in particular blends, in the pulverized state

Info

Publication number
FR726339A
FR726339A FR726339DA FR726339A FR 726339 A FR726339 A FR 726339A FR 726339D A FR726339D A FR 726339DA FR 726339 A FR726339 A FR 726339A
Authority
FR
France
Prior art keywords
furnace
sulphide ores
pulverized state
particular blends
roasting sulphide
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.)
NOUVELLE MONTAGNE
Original Assignee
NOUVELLE MONTAGNE
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 NOUVELLE MONTAGNE filed Critical NOUVELLE MONTAGNE
Application granted granted Critical
Publication of FR726339A publication Critical patent/FR726339A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR726339D 1931-05-26 1931-11-17 Method and furnace for roasting sulphide ores, in particular blends, in the pulverized state Expired FR726339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726339X 1931-05-26

Publications (1)

Publication Number Publication Date
FR726339A true FR726339A (en) 1932-05-26

Family

ID=6635193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726339D Expired FR726339A (en) 1931-05-26 1931-11-17 Method and furnace for roasting sulphide ores, in particular blends, in the pulverized state

Country Status (1)

Country Link
FR (1) FR726339A (en)

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