GB8319269D0 - Purification of uraniferous concentrates - Google Patents

Purification of uraniferous concentrates

Info

Publication number
GB8319269D0
GB8319269D0 GB838319269A GB8319269A GB8319269D0 GB 8319269 D0 GB8319269 D0 GB 8319269D0 GB 838319269 A GB838319269 A GB 838319269A GB 8319269 A GB8319269 A GB 8319269A GB 8319269 D0 GB8319269 D0 GB 8319269D0
Authority
GB
United Kingdom
Prior art keywords
purification
uraniferous
concentrates
uraniferous 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.)
Granted
Application number
GB838319269A
Other versions
GB2119781A (en
GB2119781B (en
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
Pechiney Ugine Kuhlmann SA
Original Assignee
Uranium Pechiney
Pechiney Ugine Kuhlmann 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
Priority claimed from FR8121637A external-priority patent/FR2516498A1/en
Application filed by Uranium Pechiney, Pechiney Ugine Kuhlmann SA filed Critical Uranium Pechiney
Publication of GB8319269D0 publication Critical patent/GB8319269D0/en
Publication of GB2119781A publication Critical patent/GB2119781A/en
Application granted granted Critical
Publication of GB2119781B publication Critical patent/GB2119781B/en
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)
  • 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)
GB08319269A 1981-11-17 1982-11-15 Treatment for the purification of a uranium-bearing concentrate Expired GB2119781B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8121637A FR2516498A1 (en) 1981-11-17 1981-11-17 Purifying uranium concentrate contg. zirconium and/or hafnium - by uranium peroxide pptn. followed by uranium leaching
FR8214488A FR2531698A2 (en) 1981-11-17 1982-08-16 Purification treatment of a uranium-bearing concentrate
PCT/FR1982/000189 WO1983001793A1 (en) 1981-11-17 1982-11-15 Treatment for the purification of a uranium-bearing concentrate

Publications (3)

Publication Number Publication Date
GB8319269D0 true GB8319269D0 (en) 1983-08-17
GB2119781A GB2119781A (en) 1983-11-23
GB2119781B GB2119781B (en) 1985-05-01

Family

ID=26222629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319269A Expired GB2119781B (en) 1981-11-17 1982-11-15 Treatment for the purification of a uranium-bearing concentrate

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568563B1 (en) * 1984-08-02 1990-01-12 Cogema PROCESS FOR OBTAINING A HIGH PURITY URANIFER CONCENTRATE FROM LIQUEURS CONTAMINATED WITH 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 (en) * 1955-12-09 1957-04-11 Degussa Process for the extraction of uranium peroxide in its pure 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 (en) * 1980-03-29 1981-10-08 Nukem Gmbh, 6450 Hanau METHOD FOR PREPELLING THE PEROXIDES OF NUCLEAR FUELS WITH HYDROGEN PEROXIDE FROM ACID SOLUTIONS
NL8006571A (en) * 1980-12-03 1982-07-01 Stamicarbon METHOD FOR EXTRACTING A URANIUM-CONTAINING CONTAINER AND PHOSPHORIC ACID, AND URANIUM-CONTAINING CONTAINER AND PHOSPHORIC ACID OBTAINED BY THIS METHOD

Also Published As

Publication number Publication date
WO1983001793A1 (en) 1983-05-26
JPS58501994A (en) 1983-11-24
BR8207981A (en) 1983-11-08
GB2119781A (en) 1983-11-23
CA1184389A (en) 1985-03-26
FR2531698B2 (en) 1985-02-15
FR2531698A2 (en) 1984-02-17
GB2119781B (en) 1985-05-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee