CA1184389A - Traitement de purification d'un concentre uranifere - Google Patents

Traitement de purification d'un concentre uranifere

Info

Publication number
CA1184389A
CA1184389A CA000415633A CA415633A CA1184389A CA 1184389 A CA1184389 A CA 1184389A CA 000415633 A CA000415633 A CA 000415633A CA 415633 A CA415633 A CA 415633A CA 1184389 A CA1184389 A CA 1184389A
Authority
CA
Canada
Prior art keywords
uranium
fères
concentrates
purification
uranium concentrates
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
CA000415633A
Other languages
English (en)
French (fr)
Inventor
Philippe Joubert
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.)
Uranium Pechiney
Original Assignee
Uranium Pechiney
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 Uranium Pechiney filed Critical Uranium Pechiney
Application granted granted Critical
Publication of CA1184389A publication Critical patent/CA1184389A/fr
Expired legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
CA000415633A 1981-11-17 1982-11-16 Traitement de purification d'un concentre uranifere Expired CA1184389A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8121637A FR2516498A1 (fr) 1981-11-17 1981-11-17 Traitement de purification d'un concentre uranifere
FR8121637 1981-11-17
FR8214488A FR2531698A2 (fr) 1981-11-17 1982-08-16 Traitement de purification d'un concentre uranifere
FR8214488 1982-08-16

Publications (1)

Publication Number Publication Date
CA1184389A true CA1184389A (fr) 1985-03-26

Family

ID=26222629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000415633A Expired CA1184389A (fr) 1981-11-17 1982-11-16 Traitement de purification d'un concentre uranifere

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
DE3065736D1 (en) * 1979-01-25 1984-01-05 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
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
GB8319269D0 (en) 1983-08-17
JPS58501994A (ja) 1983-11-24
FR2531698B2 (pt) 1985-02-15
FR2531698A2 (fr) 1984-02-17
BR8207981A (pt) 1983-11-08
GB2119781A (en) 1983-11-23
WO1983001793A1 (en) 1983-05-26
GB2119781B (en) 1985-05-01

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry