CA2707460C - Purification a un seul stade pour le raffinage de l'uranium - Google Patents

Purification a un seul stade pour le raffinage de l'uranium Download PDF

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Publication number
CA2707460C
CA2707460C CA2707460A CA2707460A CA2707460C CA 2707460 C CA2707460 C CA 2707460C CA 2707460 A CA2707460 A CA 2707460A CA 2707460 A CA2707460 A CA 2707460A CA 2707460 C CA2707460 C CA 2707460C
Authority
CA
Canada
Prior art keywords
uranium
refining
hydrate
peroxide
hydrogen peroxide
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 - Fee Related
Application number
CA2707460A
Other languages
English (en)
Other versions
CA2707460A1 (fr
Inventor
A. Bhowmik
P. Shanmugavelu
D. Dhavamani
Ankur Agrawal
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.)
India Atomic Energy Department of
Original Assignee
India Atomic Energy Department of
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 India Atomic Energy Department of filed Critical India Atomic Energy Department of
Publication of CA2707460A1 publication Critical patent/CA2707460A1/fr
Application granted granted Critical
Publication of CA2707460C publication Critical patent/CA2707460C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA2707460A 2007-07-24 2007-07-24 Purification a un seul stade pour le raffinage de l'uranium Expired - Fee Related CA2707460C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2007/000305 WO2009013759A1 (fr) 2007-07-24 2007-07-24 Purification à un seul stade pour le raffinage de l'uranium

Publications (2)

Publication Number Publication Date
CA2707460A1 CA2707460A1 (fr) 2009-01-29
CA2707460C true CA2707460C (fr) 2015-01-20

Family

ID=39200003

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2707460A Expired - Fee Related CA2707460C (fr) 2007-07-24 2007-07-24 Purification a un seul stade pour le raffinage de l'uranium

Country Status (4)

Country Link
AU (1) AU2007356815B2 (fr)
CA (1) CA2707460C (fr)
WO (1) WO2009013759A1 (fr)
ZA (1) ZA201001122B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2969659B1 (fr) * 2010-12-24 2013-02-08 Comurhex Soc Pour La Conversion De L Uranium En Metal Et Hexafluorure Procede de conversion d'uo3 ou de u3o8 en uo4 hydrate.
US11623870B2 (en) 2019-11-21 2023-04-11 Ut-Battelle, Llc Methods that purify uranium
CN115404349B (zh) * 2022-09-30 2023-10-27 中核四0四有限公司 一种回收铀矿石难溶残渣中金属铀的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver
US4292279A (en) * 1979-04-19 1981-09-29 Phillips Petroleum Co. Production of high purity uranium compounds from crude yellow cake
US5084252A (en) * 1990-09-20 1992-01-28 Iowa State University Research Foundation, Inc. Method and means for continuous precipitation of easy-dry, granular uranium peroxide
JPH0717716A (ja) * 1993-06-30 1995-01-20 Mitsubishi Materials Corp フッ化ウラニルの製造方法

Also Published As

Publication number Publication date
AU2007356815A1 (en) 2009-01-29
CA2707460A1 (fr) 2009-01-29
AU2007356815B2 (en) 2012-08-30
WO2009013759A1 (fr) 2009-01-29
ZA201001122B (en) 2011-08-31

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Effective date: 20200831