FR1422141A - Improvements to installations for preheating pulverulent substances, by the exhaust gases of a furnace for treating these substances - Google Patents

Improvements to installations for preheating pulverulent substances, by the exhaust gases of a furnace for treating these substances

Info

Publication number
FR1422141A
FR1422141A FR990368A FR990368A FR1422141A FR 1422141 A FR1422141 A FR 1422141A FR 990368 A FR990368 A FR 990368A FR 990368 A FR990368 A FR 990368A FR 1422141 A FR1422141 A FR 1422141A
Authority
FR
France
Prior art keywords
substances
installations
furnace
treating
exhaust gases
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
FR990368A
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.)
Societe des Forges et Ateliers du Creusot
Original Assignee
Societe des Forges et Ateliers du Creusot
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 Societe des Forges et Ateliers du Creusot filed Critical Societe des Forges et Ateliers du Creusot
Priority to FR990368A priority Critical patent/FR1422141A/en
Application granted granted Critical
Publication of FR1422141A publication Critical patent/FR1422141A/en
Priority to BE684936D priority patent/BE684936A/fr
Priority to FR146361A priority patent/FR95046E/en
Priority to US806181A priority patent/US3563519A/en
Priority to DE19691914956 priority patent/DE1914956A1/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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones

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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR990368A 1964-10-05 1964-10-05 Improvements to installations for preheating pulverulent substances, by the exhaust gases of a furnace for treating these substances Expired FR1422141A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR990368A FR1422141A (en) 1964-10-05 1964-10-05 Improvements to installations for preheating pulverulent substances, by the exhaust gases of a furnace for treating these substances
BE684936D BE684936A (en) 1964-10-05 1966-08-02
FR146361A FR95046E (en) 1964-10-05 1968-03-29 Improvements to installations for preheating pulverulent substances using the exhaust gases of a furnace for treating these substances.
US806181A US3563519A (en) 1964-10-05 1969-03-11 Installations for preheating pulverulent substances by the waste gases of a furnace for treating the substances
DE19691914956 DE1914956A1 (en) 1964-10-05 1969-03-24 System for preheating powdery materials through the exhaust gases of a furnace for the treatment of these materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990368A FR1422141A (en) 1964-10-05 1964-10-05 Improvements to installations for preheating pulverulent substances, by the exhaust gases of a furnace for treating these substances

Publications (1)

Publication Number Publication Date
FR1422141A true FR1422141A (en) 1965-12-24

Family

ID=8839694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990368A Expired FR1422141A (en) 1964-10-05 1964-10-05 Improvements to installations for preheating pulverulent substances, by the exhaust gases of a furnace for treating these substances

Country Status (2)

Country Link
BE (1) BE684936A (en)
FR (1) FR1422141A (en)

Also Published As

Publication number Publication date
BE684936A (en) 1967-01-16

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