FR2460277B1 - - Google Patents

Info

Publication number
FR2460277B1
FR2460277B1 FR7917366A FR7917366A FR2460277B1 FR 2460277 B1 FR2460277 B1 FR 2460277B1 FR 7917366 A FR7917366 A FR 7917366A FR 7917366 A FR7917366 A FR 7917366A FR 2460277 B1 FR2460277 B1 FR 2460277B1
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
FR7917366A
Other languages
French (fr)
Other versions
FR2460277A1 (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.)
Orano Demantelement SAS
Original Assignee
Compagnie Generale des Matieres Nucleaires 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 Compagnie Generale des Matieres Nucleaires SA filed Critical Compagnie Generale des Matieres Nucleaires SA
Priority to FR7917366A priority Critical patent/FR2460277A1/fr
Publication of FR2460277A1 publication Critical patent/FR2460277A1/fr
Application granted granted Critical
Publication of FR2460277B1 publication Critical patent/FR2460277B1/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
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7917366A 1979-07-04 1979-07-04 Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes Granted FR2460277A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7917366A FR2460277A1 (fr) 1979-07-04 1979-07-04 Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917366A FR2460277A1 (fr) 1979-07-04 1979-07-04 Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes

Publications (2)

Publication Number Publication Date
FR2460277A1 FR2460277A1 (fr) 1981-01-23
FR2460277B1 true FR2460277B1 (enExample) 1982-12-03

Family

ID=9227499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917366A Granted FR2460277A1 (fr) 1979-07-04 1979-07-04 Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes

Country Status (1)

Country Link
FR (1) FR2460277A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423009A (en) * 1980-04-02 1983-12-27 Aluminium Pechiney Carbonate, sulphate and hydroxide or hydrogen carbonate
DZ283A1 (fr) * 1980-04-02 2004-09-13 Pechiney Aluminium Procédé de purification de solutions contenant descarbonate, sulfate, hydroxyde ou éventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des métaux vanadium, uranium, molybdène.
BR8207656A (pt) * 1981-04-15 1983-03-29 Pechiney Ugine Kuhlmann Uran Processo de extracao de arsenio a partir de solucoes que contem carbonatos sulfato eventualmente hidroxido alcalinos assim como pelo menos um dos metais vanadio uranio e molibdenio
US4549985A (en) * 1982-06-07 1985-10-29 General Electric Company Waste disposal process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092946A (fr) * 1949-11-29 1955-04-28 France Etat Traitement des minerais d'uranium
FR2376215A1 (fr) * 1976-12-28 1978-07-28 Minatome Corp Procede d'extraction de l'uranium de ses minerais utilisant des solutions de carbonates et de bicarbonates alcalinoterreux en presence de gaz carbonique
DE2862174D1 (en) * 1977-09-30 1983-03-17 Pechiney Aluminium Process for the treatment of solutions containing carbonate, sulfate, possibly hydroxide of sodium or potassium and at least one of the metals vanadium, uranium, molybdenum

Also Published As

Publication number Publication date
FR2460277A1 (fr) 1981-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse