BE894858A - Procede pour abaisser la concentration en oxygene pendant l'execution d'un procede d'isolement de l'uranium - Google Patents

Procede pour abaisser la concentration en oxygene pendant l'execution d'un procede d'isolement de l'uranium

Info

Publication number
BE894858A
BE894858A BE0/209363A BE209363A BE894858A BE 894858 A BE894858 A BE 894858A BE 0/209363 A BE0/209363 A BE 0/209363A BE 209363 A BE209363 A BE 209363A BE 894858 A BE894858 A BE 894858A
Authority
BE
Belgium
Prior art keywords
uranium
lowering
execution
oxygen concentration
concentration during
Prior art date
Application number
BE0/209363A
Other languages
English (en)
Inventor
F J Hurst
G M Brown
F A Posey
Original Assignee
Us Energy
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 Us Energy filed Critical Us Energy
Publication of BE894858A publication Critical patent/BE894858A/fr

Links

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
    • 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
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
BE0/209363A 1981-11-04 1982-10-28 Procede pour abaisser la concentration en oxygene pendant l'execution d'un procede d'isolement de l'uranium BE894858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/318,081 US4432945A (en) 1981-11-04 1981-11-04 Removing oxygen from a solvent extractant in an uranium recovery process

Publications (1)

Publication Number Publication Date
BE894858A true BE894858A (fr) 1983-02-14

Family

ID=23236559

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209363A BE894858A (fr) 1981-11-04 1982-10-28 Procede pour abaisser la concentration en oxygene pendant l'execution d'un procede d'isolement de l'uranium

Country Status (9)

Country Link
US (1) US4432945A (fr)
JP (1) JPS5884123A (fr)
KR (1) KR890003974B1 (fr)
BE (1) BE894858A (fr)
BR (1) BR8206362A (fr)
CA (1) CA1196501A (fr)
DE (1) DE3240755A1 (fr)
FR (1) FR2515689A1 (fr)
GB (1) GB2108947B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103212A (en) * 1999-07-22 2000-08-15 Praxair Technology, Inc. Method for making UHP tungsten hexafluoride
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
RU2011102292A (ru) * 2008-07-31 2012-09-10 Уртек, Ллс (Us) Выделение урановых соединений из фосфорной кислоты, полученной мокрым способом
FI122274B (fi) * 2010-02-02 2011-11-15 Outotec Oyj Uuttoprosessi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2860031A (en) * 1956-06-29 1958-11-11 Robert R Grinstead Process for utilizing organic orthophosphate extractants
US3214239A (en) * 1962-07-02 1965-10-26 Kerr Mc Gee Oil Ind Inc Recovery of metal values from aqueous solution by solvent extraction with an organo phosphorus extractant
FR1467731A (fr) * 1966-02-09 1967-01-27 Atomic Energy Commission Procédé pour la séparation du plutonium de l'uranium et des produits de fission
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
CA1139956A (fr) * 1978-10-10 1983-01-25 Mark A. Rose Procede d'extraction de l'uranium a partir d'acide phosphorique brut
US4278640A (en) * 1979-03-19 1981-07-14 International Minerals & Chemical Corporation Method for solvent extraction of metallic mineral values from acidic solutions
LU81850A1 (fr) * 1979-11-05 1981-06-04 Metallurgie Hoboken Procede de re-extraction reductrice de l'uranium d'un extractant organique
US4323540A (en) * 1980-01-23 1982-04-06 Westinghouse Electric Corp. Reduction of iron precipitation in uranium extraction process

Also Published As

Publication number Publication date
JPH0249255B2 (fr) 1990-10-29
KR890003974B1 (ko) 1989-10-14
BR8206362A (pt) 1983-09-27
CA1196501A (fr) 1985-11-12
KR840002457A (ko) 1984-07-02
GB2108947B (en) 1985-07-03
JPS5884123A (ja) 1983-05-20
FR2515689A1 (fr) 1983-05-06
DE3240755A1 (de) 1983-06-23
GB2108947A (en) 1983-05-25
US4432945A (en) 1984-02-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED STATES DEPARTMENT OF ENERGY

Effective date: 19911031