YU167483A - Process for the separation of uranium and rare earths from uranium tetrafluoride soltions - Google Patents

Process for the separation of uranium and rare earths from uranium tetrafluoride soltions

Info

Publication number
YU167483A
YU167483A YU01674/83A YU167483A YU167483A YU 167483 A YU167483 A YU 167483A YU 01674/83 A YU01674/83 A YU 01674/83A YU 167483 A YU167483 A YU 167483A YU 167483 A YU167483 A YU 167483A
Authority
YU
Yugoslavia
Prior art keywords
uranium
soltions
separation
rare earths
tetrafluoride
Prior art date
Application number
YU01674/83A
Other languages
English (en)
Inventor
A Floreancig
Original Assignee
Pechiney Ugine Kuhlmann Uran
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 Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran
Publication of YU167483A publication Critical patent/YU167483A/xx

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
YU01674/83A 1982-08-12 1983-08-09 Process for the separation of uranium and rare earths from uranium tetrafluoride soltions YU167483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214353A FR2531697B1 (fr) 1982-08-12 1982-08-12 Procede de valorisation de l'uranium et des terres rares contenus dans de l'uf4 impur provenant de l'extraction de l'uranium de l'acide phosphorique

Publications (1)

Publication Number Publication Date
YU167483A true YU167483A (en) 1985-10-31

Family

ID=9276952

Family Applications (1)

Application Number Title Priority Date Filing Date
YU01674/83A YU167483A (en) 1982-08-12 1983-08-09 Process for the separation of uranium and rare earths from uranium tetrafluoride soltions

Country Status (16)

Country Link
US (1) US4585626A (fi)
EP (1) EP0101394B1 (fi)
KR (1) KR840006176A (fi)
BR (1) BR8304267A (fi)
CA (1) CA1212516A (fi)
ES (1) ES524876A0 (fi)
FI (1) FI832892A (fi)
FR (1) FR2531697B1 (fi)
GR (1) GR78640B (fi)
IL (1) IL69458A (fi)
JO (1) JO1262B1 (fi)
MA (1) MA19867A1 (fi)
OA (1) OA07519A (fi)
PH (1) PH18726A (fi)
PT (1) PT77183B (fi)
YU (1) YU167483A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165747A (zh) * 2017-12-22 2018-06-15 中核四0四有限公司 一种用于氟化反应灰渣中铀回收的萃取纯化方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925536A (en) * 1947-06-19 1975-12-09 Us Energy Method of recovering uranium hexafluoride
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
FR1293966A (fr) * 1961-07-03 1962-05-18 Nukem Gmbh Procédé d'extraction d'uranium de ses solutions aqueuses contenant des ions fluorure pour les mettre dans les solvants organiques
US3037840A (en) * 1962-01-09 1962-06-05 Jr John F Gregory Method for preparation of spherical uo
US3219408A (en) * 1963-06-14 1965-11-23 Mildred J Bradley Chemical disintegration and recovery of uranium from sintered graphite-uranium compacts
FR1365722A (fr) * 1963-07-30 1964-07-03 Atomic Energy Authority Uk Procédé de récupération de l'uranium
FR2082514A5 (en) * 1970-03-18 1971-12-10 Pechiney Concentration of phosphate minerals - by nitricc acid extraction
US4258012A (en) * 1978-06-27 1981-03-24 Gardinier, Inc. Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride complexing agent
FR2435444A1 (fr) * 1978-09-08 1980-04-04 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des composes phosphates
JPS5839755A (ja) * 1981-09-02 1983-03-08 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk ウランの回収方法
US4461747A (en) * 1982-01-13 1984-07-24 Commissariat A L'energie Atomique Method for separating actinides from lanthanides in an acidic aqueous solution

Also Published As

Publication number Publication date
FI832892A (fi) 1984-02-13
PH18726A (en) 1985-09-11
FI832892A0 (fi) 1983-08-11
ES8404290A1 (es) 1984-05-01
KR840006176A (ko) 1984-11-22
PT77183A (fr) 1983-09-01
IL69458A0 (en) 1984-01-31
US4585626A (en) 1986-04-29
EP0101394A1 (fr) 1984-02-22
EP0101394B1 (fr) 1986-04-16
IL69458A (en) 1986-07-31
FR2531697B1 (fr) 1985-06-28
MA19867A1 (fr) 1984-04-01
PT77183B (fr) 1986-02-03
ES524876A0 (es) 1984-05-01
GR78640B (fi) 1984-09-27
JO1262B1 (en) 1985-04-20
BR8304267A (pt) 1984-03-20
FR2531697A1 (fr) 1984-02-17
CA1212516A (fr) 1986-10-14
OA07519A (fr) 1985-03-31

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