BE785836A - Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium - Google Patents

Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium

Info

Publication number
BE785836A
BE785836A BE785836A BE785836A BE785836A BE 785836 A BE785836 A BE 785836A BE 785836 A BE785836 A BE 785836A BE 785836 A BE785836 A BE 785836A BE 785836 A BE785836 A BE 785836A
Authority
BE
Belgium
Prior art keywords
plutonium
recovery
uranium
mixed oxides
scrap
Prior art date
Application number
BE785836A
Other languages
English (en)
Inventor
R H Heremans
J J Vandersteene
Original Assignee
Cen Centre Energie Nucleaire
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 Cen Centre Energie Nucleaire filed Critical Cen Centre Energie Nucleaire
Priority to BE785836A priority Critical patent/BE785836A/fr
Publication of BE785836A publication Critical patent/BE785836A/fr

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products
    • 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
    • C01G56/005—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
    • C22B60/04—Obtaining plutonium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE785836A 1972-07-04 1972-07-04 Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium BE785836A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE785836A BE785836A (fr) 1972-07-04 1972-07-04 Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE785836A BE785836A (fr) 1972-07-04 1972-07-04 Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium

Publications (1)

Publication Number Publication Date
BE785836A true BE785836A (fr) 1972-11-03

Family

ID=3859906

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785836A BE785836A (fr) 1972-07-04 1972-07-04 Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium

Country Status (1)

Country Link
BE (1) BE785836A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498366A1 (fr) * 1981-01-22 1982-07-23 Commissariat Energie Atomique Procede de traitement d'un materiau absorbant solide contamine, utilisable notamment pour recuperer le plutonium fixe sur du fluorure de sodium
GB2360124A (en) * 2000-01-03 2001-09-12 Cogema A method and apparatus for continuously transforming plutonium oxalate into plutonium oxide
CN109727695A (zh) * 2017-10-30 2019-05-07 中核四0四有限公司 一种磨球沾污mox粉末的清洗回收方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498366A1 (fr) * 1981-01-22 1982-07-23 Commissariat Energie Atomique Procede de traitement d'un materiau absorbant solide contamine, utilisable notamment pour recuperer le plutonium fixe sur du fluorure de sodium
GB2360124A (en) * 2000-01-03 2001-09-12 Cogema A method and apparatus for continuously transforming plutonium oxalate into plutonium oxide
GB2360124B (en) * 2000-01-03 2003-11-26 Cogema A method and apparatus for continuously transforming plutonium oxalate into plutonium oxide
CN109727695A (zh) * 2017-10-30 2019-05-07 中核四0四有限公司 一种磨球沾污mox粉末的清洗回收方法

Similar Documents

Publication Publication Date Title
US4871479A (en) Process for producing sintered mixed oxides which are soluble in nitric acid from solutions of nitrates
ES8607187A1 (es) Un procedimiento de preparacion de oxidos metalicos pulverulentos de reactividad predeterminada y regulada por la superficie especifica
ES431569A1 (es) Un metodo de separacion de uranio de un licor acuoso.
ES478657A1 (es) Procedimiento para la produccion de cristales mixtos (uŸpu) o2
ES8506931A1 (es) Un metodo para producir una bolita combustible de uo2 dimensionamente estable.
ES431570A1 (es) Un metodo de separacion de uranio de los iones contaminan- tes en un licor acuoso de alimentacion.
EP0089185A3 (fr) Dissolution de PuO2 ou de NpO2 en utilisant des réactifs électrolytiquement régénérés
US4333912A (en) Method for dissolving plutonium-containing nuclear fuels
BE785836A (fr) Procede de recuperation de plutonium de residus de fabrication de combustibles mixtes: oxyde d'uranium-oxyde de plutonium
US3179491A (en) Method for preparing uranium dioxide
GB1113237A (en) Improvements in processes for simultaneously purifying and concentrating plutonium solutions
GB1365014A (en) Ceramic defluorination and reduction process
US3477830A (en) Production of sinterable uranium dioxide
JPS6360108A (ja) ガドリニウムの分離回収方法
US5417943A (en) Method for producing UO2 or (U/PU)02 powder
GB1073000A (en) Method for the reprocessing of uranium-containing nuclear fuels
GB1141260A (en) A method and apparatus for the purification of hydrofluoric acid
GB1313750A (en) Manufacture of microspheres by gel precipitation methods
GB1148228A (en) Improved urania sol forming method
ES459152A1 (es) Procedimiento y dispositivo para la obtencion de puo2.
JPH0319169B2 (fr)
JPS5317597A (en) Production of uranium dioxide
GB1341174A (en) Recovery of sulphur dioxide
GB1158287A (en) Method of Fluorination of Nuclear Fuel.
GB937330A (en) Preparation of uo for nuclear reactor fuel pellets