FR704881A - Method and apparatus for processing ores and mineral substances - Google Patents

Method and apparatus for processing ores and mineral substances

Info

Publication number
FR704881A
FR704881A FR704881DA FR704881A FR 704881 A FR704881 A FR 704881A FR 704881D A FR704881D A FR 704881DA FR 704881 A FR704881 A FR 704881A
Authority
FR
France
Prior art keywords
mineral substances
processing ores
ores
processing
mineral
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
Sven Carl Gunnar Ekelund
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 FR704881A publication Critical patent/FR704881A/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
    • C22B5/00—General methods of reducing to metals
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
FR704881D 1930-11-03 1930-11-03 Method and apparatus for processing ores and mineral substances Expired FR704881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR704881T 1930-11-03

Publications (1)

Publication Number Publication Date
FR704881A true FR704881A (en) 1931-05-28

Family

ID=9066852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704881D Expired FR704881A (en) 1930-11-03 1930-11-03 Method and apparatus for processing ores and mineral substances

Country Status (1)

Country Link
FR (1) FR704881A (en)

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