BR8207981A - Tratamento de purificacao de um concentrado uranifero - Google Patents

Tratamento de purificacao de um concentrado uranifero

Info

Publication number
BR8207981A
BR8207981A BR8207981A BR8207981A BR8207981A BR 8207981 A BR8207981 A BR 8207981A BR 8207981 A BR8207981 A BR 8207981A BR 8207981 A BR8207981 A BR 8207981A BR 8207981 A BR8207981 A BR 8207981A
Authority
BR
Brazil
Prior art keywords
purification treatment
uraniferous
concentrate
uraniferous concentrate
purification
Prior art date
Application number
BR8207981A
Other languages
English (en)
Inventor
Philippe Joubert
Original Assignee
Pechiney Ugine Kuhlmann Uran
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
Priority claimed from FR8121637A external-priority patent/FR2516498A1/fr
Application filed by Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran
Publication of BR8207981A publication Critical patent/BR8207981A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
    • C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
    • C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
    • 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)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
BR8207981A 1981-11-17 1982-11-15 Tratamento de purificacao de um concentrado uranifero BR8207981A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8121637A FR2516498A1 (fr) 1981-11-17 1981-11-17 Traitement de purification d'un concentre uranifere
FR8214488A FR2531698A2 (fr) 1981-11-17 1982-08-16 Traitement de purification d'un concentre uranifere
PCT/FR1982/000189 WO1983001793A1 (en) 1981-11-17 1982-11-15 Treatment for the purification of a uranium-bearing concentrate

Publications (1)

Publication Number Publication Date
BR8207981A true BR8207981A (pt) 1983-11-08

Family

ID=26222629

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207981A BR8207981A (pt) 1981-11-17 1982-11-15 Tratamento de purificacao de um concentrado uranifero

Country Status (6)

Country Link
JP (1) JPS58501994A (pt)
BR (1) BR8207981A (pt)
CA (1) CA1184389A (pt)
FR (1) FR2531698A2 (pt)
GB (1) GB2119781B (pt)
WO (1) WO1983001793A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568563B1 (fr) * 1984-08-02 1990-01-12 Cogema Procede d'obtention d'un concentre uranifere de grande purete a partir de liqueurs contaminees par du zirconium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770521A (en) * 1944-10-20 1956-11-13 Spiegler Louis Separation of uranium from mixtures
DE1005944B (de) * 1955-12-09 1957-04-11 Degussa Verfahren zur Gewinnung von Uranperoxyd in reiner Form
US3238014A (en) * 1964-07-06 1966-03-01 Theodore A Gens Recovery of uranium and plutonium values from aqueous solutions of ammonium fluoride
US4024215A (en) * 1975-04-24 1977-05-17 Fmc Corporation Production of uranium peroxide
US4247522A (en) * 1978-06-27 1981-01-27 Gardinier, Inc. Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride precipitating agent
ES487897A1 (es) * 1979-01-25 1980-06-16 Stamicarbon Procedimiento para recuperar un concentrado que contiene uranio y acido fosforico purificado a partir de acido fosfo-rico de procedimiento humedo
US4312839A (en) * 1979-04-18 1982-01-26 Mobil Oil Corporation Process for controlling calcium in a leach operation
DE3012367A1 (de) * 1980-03-29 1981-10-08 Nukem Gmbh, 6450 Hanau Verfahren zur ausfaellung der peroxide von kernbrennstoffen mit wasserstoffperoxid aus sauren loesungen
NL8006571A (nl) * 1980-12-03 1982-07-01 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en fosforzuur, alsmede uraniumbevattend concentraat en fosforzuur verkregen volgens deze werkwijze.

Also Published As

Publication number Publication date
CA1184389A (fr) 1985-03-26
FR2531698B2 (pt) 1985-02-15
GB2119781B (en) 1985-05-01
WO1983001793A1 (en) 1983-05-26
GB8319269D0 (en) 1983-08-17
JPS58501994A (ja) 1983-11-24
FR2531698A2 (fr) 1984-02-17
GB2119781A (en) 1983-11-23

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