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BR8505731A - Processo de recuperacao sob forma de uf4,do uranio contido em solucoes fosfatadas - Google Patents

Processo de recuperacao sob forma de uf4,do uranio contido em solucoes fosfatadas

Info

Publication number
BR8505731A
BR8505731A BR8505731A BR8505731A BR8505731A BR 8505731 A BR8505731 A BR 8505731A BR 8505731 A BR8505731 A BR 8505731A BR 8505731 A BR8505731 A BR 8505731A BR 8505731 A BR8505731 A BR 8505731A
Authority
BR
Brazil
Prior art keywords
phosphated
solutions
recovery process
uranium contained
uranium
Prior art date
Application number
BR8505731A
Other languages
English (en)
Inventor
Antoine Floreancig
Original Assignee
Pechiney Uranium
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 Pechiney Uranium filed Critical Pechiney Uranium
Publication of BR8505731A publication Critical patent/BR8505731A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/04—Halides of uranium
    • C01G43/06—Fluorides
    • 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
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
BR8505731A 1984-11-16 1985-11-14 Processo de recuperacao sob forma de uf4,do uranio contido em solucoes fosfatadas BR8505731A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417993A FR2573415B1 (fr) 1984-11-16 1984-11-16 Procede de recuperation sous forme de fluorure tetravalent de l'uranium extrait de solutions phosphatees

Publications (1)

Publication Number Publication Date
BR8505731A true BR8505731A (pt) 1986-08-12

Family

ID=9309946

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505731A BR8505731A (pt) 1984-11-16 1985-11-14 Processo de recuperacao sob forma de uf4,do uranio contido em solucoes fosfatadas

Country Status (9)

Country Link
US (1) US4714596A (pt)
EP (1) EP0181827B1 (pt)
KR (1) KR890001969B1 (pt)
BR (1) BR8505731A (pt)
FI (1) FI854519A7 (pt)
FR (1) FR2573415B1 (pt)
JO (1) JO1408B1 (pt)
MA (1) MA20570A1 (pt)
OA (1) OA08171A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998043718A1 (de) * 1997-04-02 1998-10-08 Bayer Aktiengesellschaft Stoffaustauschverfahren zwischen zwei flüssigen phasen
EP2085435A1 (en) * 2006-10-20 2009-08-05 Nissan Chemical Industries, Ltd. Organosol of fluoride colloid particle and method for production thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830872A (en) * 1952-10-03 1958-04-15 Robert F Mccullough Recovery of uranium values from phosphate rock
US2873166A (en) * 1953-07-07 1959-02-10 William R Bowen Process for the recovery of metal values
US2841467A (en) * 1955-01-18 1958-07-01 Robert F Mccullough Method for recovery of mineral values from leached zone material
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2947774A (en) * 1956-04-25 1960-08-02 Charles A Levine Preparation of alkyl pyrophosphate extractants
JPS53128596A (en) * 1977-04-14 1978-11-09 Doryokuro Kakunenryo Method of recovering uranium from wet phosphoric acid
US4316877A (en) * 1979-11-23 1982-02-23 Allied Corporation Extraction of uranium values from phosphoric acid
US4425306A (en) * 1981-02-17 1984-01-10 Stauffer Chemical Company Method for the recovery of uranium from wet-process phosphoric acid
JPS5839755A (ja) * 1981-09-02 1983-03-08 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk ウランの回収方法
FR2531102B1 (fr) * 1982-07-30 1986-08-14 Pechiney Ugine Kuhlmann Uran Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques

Also Published As

Publication number Publication date
US4714596A (en) 1987-12-22
JO1408B1 (en) 1986-11-30
EP0181827A1 (fr) 1986-05-21
EP0181827B1 (fr) 1988-11-09
OA08171A (fr) 1987-03-31
FI854519A0 (fi) 1985-11-15
FI854519A7 (fi) 1986-05-17
FR2573415B1 (fr) 1986-12-12
KR890001969B1 (ko) 1989-06-05
FR2573415A1 (fr) 1986-05-23
MA20570A1 (fr) 1986-07-01
KR860003976A (ko) 1986-06-16

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