FR2340988B1 - - Google Patents

Info

Publication number
FR2340988B1
FR2340988B1 FR7604204A FR7604204A FR2340988B1 FR 2340988 B1 FR2340988 B1 FR 2340988B1 FR 7604204 A FR7604204 A FR 7604204A FR 7604204 A FR7604204 A FR 7604204A FR 2340988 B1 FR2340988 B1 FR 2340988B1
Authority
FR
France
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
FR7604204A
Other languages
French (fr)
Other versions
FR2340988A1 (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.)
INST ALJUMINIEVOI
Original Assignee
INST ALJUMINIEVOI
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 INST ALJUMINIEVOI filed Critical INST ALJUMINIEVOI
Priority to FR7604204A priority Critical patent/FR2340988A1/fr
Publication of FR2340988A1 publication Critical patent/FR2340988A1/fr
Application granted granted Critical
Publication of FR2340988B1 publication Critical patent/FR2340988B1/fr
Granted 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7604204A 1976-02-16 1976-02-16 Installation pour le traitement thermique de l'alunite pulverulente en lit fludifie Granted FR2340988A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7604204A FR2340988A1 (fr) 1976-02-16 1976-02-16 Installation pour le traitement thermique de l'alunite pulverulente en lit fludifie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604204A FR2340988A1 (fr) 1976-02-16 1976-02-16 Installation pour le traitement thermique de l'alunite pulverulente en lit fludifie

Publications (2)

Publication Number Publication Date
FR2340988A1 FR2340988A1 (fr) 1977-09-09
FR2340988B1 true FR2340988B1 (enrdf_load_stackoverflow) 1978-12-22

Family

ID=9169166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604204A Granted FR2340988A1 (fr) 1976-02-16 1976-02-16 Installation pour le traitement thermique de l'alunite pulverulente en lit fludifie

Country Status (1)

Country Link
FR (1) FR2340988A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2340988A1 (fr) 1977-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse