DE3169880D1 - Method of removing phosphorus impurities from yellowcake - Google Patents

Method of removing phosphorus impurities from yellowcake

Info

Publication number
DE3169880D1
DE3169880D1 DE8181890188T DE3169880T DE3169880D1 DE 3169880 D1 DE3169880 D1 DE 3169880D1 DE 8181890188 T DE8181890188 T DE 8181890188T DE 3169880 T DE3169880 T DE 3169880T DE 3169880 D1 DE3169880 D1 DE 3169880D1
Authority
DE
Germany
Prior art keywords
yellowcake
phosphorus impurities
removing phosphorus
peroxide
impurities
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
DE8181890188T
Other languages
English (en)
Inventor
Richard Alexander Brown
Donald Charles Winkley
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.)
FMC Corp
Original Assignee
FMC Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22781452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3169880(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of DE3169880D1 publication Critical patent/DE3169880D1/de
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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Disintegrating Or Milling (AREA)
DE8181890188T 1980-11-24 1981-11-13 Method of removing phosphorus impurities from yellowcake Expired DE3169880D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/210,063 UST102906I4 (en) 1980-11-24 1980-11-24 Method of removing phosphorus impurities from yellowcake

Publications (1)

Publication Number Publication Date
DE3169880D1 true DE3169880D1 (en) 1985-05-15

Family

ID=22781452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181890188T Expired DE3169880D1 (en) 1980-11-24 1981-11-13 Method of removing phosphorus impurities from yellowcake

Country Status (9)

Country Link
US (1) UST102906I4 (de)
EP (1) EP0054014B1 (de)
JP (1) JPS5925728B2 (de)
AT (1) ATE12621T1 (de)
AU (1) AU542261B2 (de)
CA (1) CA1181242A (de)
DE (1) DE3169880D1 (de)
ES (1) ES8702502A1 (de)
ZA (1) ZA818165B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0318736Y2 (de) * 1986-05-06 1991-04-19
FR2670945B1 (fr) * 1990-12-19 1994-03-25 Pechiney Uranium Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide.
CA2678393A1 (en) * 2007-02-23 2008-08-28 Adelaide Control Engineers Pty Ltd Process and apparatus for the drying of yellowcake
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.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846861A (en) * 1944-11-30 1960-08-31 Atomic Energy Authority Uk Process of recovering uranium
US3156525A (en) * 1960-11-28 1964-11-10 Phillips Petroleum Co Purification of sodium diuranate
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

Also Published As

Publication number Publication date
ES507366A0 (es) 1986-12-16
ES8702502A1 (es) 1986-12-16
ZA818165B (en) 1983-01-26
CA1181242A (en) 1985-01-22
JPS5925728B2 (ja) 1984-06-20
ATE12621T1 (de) 1985-04-15
AU542261B2 (en) 1985-02-14
AU7776581A (en) 1982-06-03
EP0054014B1 (de) 1985-04-10
UST102906I4 (en) 1983-04-05
EP0054014A1 (de) 1982-06-16
JPS57118033A (en) 1982-07-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation