FI832892A0 - Foerfarande foer utvinning av uran och saellsynta jordartsmetaller som ingaor i oren uretantetrafluhaerstammande fraon separation av uran fraon fosforsyra - Google Patents

Foerfarande foer utvinning av uran och saellsynta jordartsmetaller som ingaor i oren uretantetrafluhaerstammande fraon separation av uran fraon fosforsyra

Info

Publication number
FI832892A0
FI832892A0 FI832892A FI832892A FI832892A0 FI 832892 A0 FI832892 A0 FI 832892A0 FI 832892 A FI832892 A FI 832892A FI 832892 A FI832892 A FI 832892A FI 832892 A0 FI832892 A0 FI 832892A0
Authority
FI
Finland
Prior art keywords
fraon
uran
uretantetrafluhaerstammande
saellsynta
jordartsmetaller
Prior art date
Application number
FI832892A
Other languages
English (en)
Other versions
FI832892A (fi
Inventor
Antoine 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 FI832892A0 publication Critical patent/FI832892A0/fi
Publication of FI832892A publication Critical patent/FI832892A/fi

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)
FI832892A 1982-08-12 1983-08-11 Foerfarande foer utvinning av uran och saellsynta jordartsmetaller som ingaor i oren uretantetrafluhaerstammande fraon separation av uran fraon fosforsyra FI832892A (fi)

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 (2)

Publication Number Publication Date
FI832892A0 true FI832892A0 (fi) 1983-08-11
FI832892A FI832892A (fi) 1984-02-13

Family

ID=9276952

Family Applications (1)

Application Number Title Priority Date Filing Date
FI832892A FI832892A (fi) 1982-08-12 1983-08-11 Foerfarande foer utvinning av uran och saellsynta jordartsmetaller som ingaor i oren uretantetrafluhaerstammande fraon separation av uran fraon fosforsyra

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
FR2531697A1 (fr) 1984-02-17
FI832892A (fi) 1984-02-13
EP0101394A1 (fr) 1984-02-22
IL69458A (en) 1986-07-31
US4585626A (en) 1986-04-29
YU167483A (en) 1985-10-31
CA1212516A (fr) 1986-10-14
KR840006176A (ko) 1984-11-22
PH18726A (en) 1985-09-11
FR2531697B1 (fr) 1985-06-28
PT77183B (fr) 1986-02-03
IL69458A0 (en) 1984-01-31
BR8304267A (pt) 1984-03-20
OA07519A (fr) 1985-03-31
ES8404290A1 (es) 1984-05-01
PT77183A (fr) 1983-09-01
MA19867A1 (fr) 1984-04-01
EP0101394B1 (fr) 1986-04-16
ES524876A0 (es) 1984-05-01
GR78640B (fi) 1984-09-27
JO1262B1 (en) 1985-04-20

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: URANIUM PECHINEY UGINE KUHLMANN