FR2288058A1 - Procede pour la purification d'actinides a faible degre d'oxydation - Google Patents

Procede pour la purification d'actinides a faible degre d'oxydation

Info

Publication number
FR2288058A1
FR2288058A1 FR7526443A FR7526443A FR2288058A1 FR 2288058 A1 FR2288058 A1 FR 2288058A1 FR 7526443 A FR7526443 A FR 7526443A FR 7526443 A FR7526443 A FR 7526443A FR 2288058 A1 FR2288058 A1 FR 2288058A1
Authority
FR
France
Prior art keywords
actinides
purification
low oxidation
oxidation degrees
degrees
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.)
Granted
Application number
FR7526443A
Other languages
English (en)
Other versions
FR2288058B1 (fr
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.)
Gesellschaft fuer Kernforschung mbH
Original Assignee
Gesellschaft fuer Kernforschung mbH
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 Gesellschaft fuer Kernforschung mbH filed Critical Gesellschaft fuer Kernforschung mbH
Publication of FR2288058A1 publication Critical patent/FR2288058A1/fr
Application granted granted Critical
Publication of FR2288058B1 publication Critical patent/FR2288058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/007—Compounds of transuranic elements
    • C01G56/008—Compounds of neptunium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G99/00—Subject matter not provided for in other groups of this subclass
    • C01G99/006—Compounds containing, besides a metal not provided for elsewhere in this subclass, two or more other elements other than oxygen or hydrogen
    • 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)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7526443A 1974-10-18 1975-08-27 Procede pour la purification d'actinides a faible degre d'oxydation Granted FR2288058A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2449590A DE2449590C3 (de) 1974-10-18 1974-10-18 Verfahren zur Reinigung von in niedrigen Oxidationszuständen befindlichen Aktiniden

Publications (2)

Publication Number Publication Date
FR2288058A1 true FR2288058A1 (fr) 1976-05-14
FR2288058B1 FR2288058B1 (fr) 1980-10-31

Family

ID=5928600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526443A Granted FR2288058A1 (fr) 1974-10-18 1975-08-27 Procede pour la purification d'actinides a faible degre d'oxydation

Country Status (12)

Country Link
US (1) US4021313A (fr)
JP (1) JPS5632256B2 (fr)
BE (1) BE833271A (fr)
BR (1) BR7506860A (fr)
CA (1) CA1069854A (fr)
CH (1) CH615649A5 (fr)
DE (1) DE2449590C3 (fr)
FR (1) FR2288058A1 (fr)
GB (1) GB1472499A (fr)
IT (1) IT1047252B (fr)
NL (1) NL7509298A (fr)
SE (1) SE415249B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008552A1 (fr) * 1978-08-17 1980-03-05 Rhone-Poulenc Chimie De Base Procédé de récupération de l'uranium contenu dans une phase organique
EP0015811A1 (fr) * 1979-02-28 1980-09-17 Rhone-Poulenc Chimie De Base Procédé de récupération de l'uranium contenu dans un acide phosphorique impur

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1603721A (en) * 1977-04-15 1981-11-25 Ferodo Sa Vehicle air conditioning device
US4297174A (en) * 1979-03-09 1981-10-27 Agip Nucleare, S.P.A. Pyroelectrochemical process for reprocessing irradiated nuclear fuels
US4686019A (en) * 1982-03-11 1987-08-11 Exxon Research And Engineering Company Dissolution of PuO2 or NpO2 using electrolytically regenerated reagents
DE3346405A1 (de) * 1983-12-22 1985-07-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur verbesserten abtrennung von die rueckgewinnung der spaltstoffe uran und plutonium stoerenden stoffen und zum verbesserten trennen der rueckzugewinnenden spaltstoffe voneinander in einem wiederaufarbeitungsprozess
FR2562314B1 (fr) * 1984-03-27 1989-02-17 Commissariat Energie Atomique Procede pour recuperer le plutonium contenu dans des dechets solides
GB8719045D0 (en) * 1987-08-12 1987-10-07 Atomic Energy Authority Uk Liquid treatment process
FR2621578B1 (fr) * 1987-10-13 1990-01-05 Commissariat Energie Atomique Procede de dissolution reductrice du puo2, utilisable notamment pour le traitement de dechets organiques contamines par puo2
JP2589886B2 (ja) * 1991-03-08 1997-03-12 日本原子力研究所 ネプツニウムの原子価制御方法
US5135728A (en) * 1992-01-03 1992-08-04 Karraker David G Method for dissolving delta-phase plutonium
FR2692880B1 (fr) * 1992-06-29 1994-09-02 Pechiney Uranium Procédé d'électro-fluoration sélective d'alliages ou de mélanges métalliques à base d'uranium.
US5851500A (en) * 1997-08-22 1998-12-22 United States Enrichment Corporation Removal of uranium contamination from magnesium fluoride slag
US5966584A (en) * 1997-09-17 1999-10-12 Forschungszentrum Julich Gmbh Method of separating trivalent actinides from trivalent lanthanides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096592A (en) * 1965-01-22 1967-12-29 Atomic Energy Authority Uk Electrolytic reduction for solutions containing nuclear fuel material
DE2154655C3 (de) * 1971-11-03 1979-07-26 Hahn-Meitner-Institut Fuer Kernforschung Berlin Gmbh, 1000 Berlin Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008552A1 (fr) * 1978-08-17 1980-03-05 Rhone-Poulenc Chimie De Base Procédé de récupération de l'uranium contenu dans une phase organique
FR2433587A1 (fr) * 1978-08-17 1980-03-14 Rhone Poulenc Ind Procede de recuperation de l'uranium contenu dans une phase organique
EP0015811A1 (fr) * 1979-02-28 1980-09-17 Rhone-Poulenc Chimie De Base Procédé de récupération de l'uranium contenu dans un acide phosphorique impur
FR2450233A1 (fr) * 1979-02-28 1980-09-26 Rhone Poulenc Ind Procede de recuperation de l'uranium contenu dans un acide phosphorique impur

Also Published As

Publication number Publication date
DE2449590C3 (de) 1980-06-12
IT1047252B (it) 1980-09-10
FR2288058B1 (fr) 1980-10-31
DE2449590B2 (de) 1979-09-27
US4021313A (en) 1977-05-03
CA1069854A (fr) 1980-01-15
DE2449590A1 (de) 1976-04-22
JPS5164411A (fr) 1976-06-03
BR7506860A (pt) 1976-08-17
NL7509298A (nl) 1976-04-21
SE415249B (sv) 1980-09-22
GB1472499A (en) 1977-05-04
CH615649A5 (fr) 1980-02-15
BE833271A (fr) 1975-12-31
JPS5632256B2 (fr) 1981-07-27

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse