FR2304994A1 - Separation pyrochimique du plutonium des combustibles nucleaires irradies, par decomposition thermique dans les nitrates fondus - Google Patents

Separation pyrochimique du plutonium des combustibles nucleaires irradies, par decomposition thermique dans les nitrates fondus

Info

Publication number
FR2304994A1
FR2304994A1 FR7607527A FR7607527A FR2304994A1 FR 2304994 A1 FR2304994 A1 FR 2304994A1 FR 7607527 A FR7607527 A FR 7607527A FR 7607527 A FR7607527 A FR 7607527A FR 2304994 A1 FR2304994 A1 FR 2304994A1
Authority
FR
France
Prior art keywords
pyrochemical
plutonium
separation
thermal decomposition
nuclear fuels
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
FR7607527A
Other languages
English (en)
Other versions
FR2304994B1 (fr
Inventor
Giovanni Brambilla
Giacomo Caporali
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.)
Agip Nucleare SpA
Original Assignee
Agip Nucleare SpA
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 Agip Nucleare SpA filed Critical Agip Nucleare SpA
Publication of FR2304994A1 publication Critical patent/FR2304994A1/fr
Application granted granted Critical
Publication of FR2304994B1 publication Critical patent/FR2304994B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/48—Non-aqueous processes
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7607527A 1975-03-17 1976-03-16 Separation pyrochimique du plutonium des combustibles nucleaires irradies, par decomposition thermique dans les nitrates fondus Granted FR2304994A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2131975A IT1034322B (it) 1975-03-17 1975-03-17 Separazione pirochimica del pluto nio da combustibili nucleari ir raggiati mediante termodecomposi zione in nitrati fusi

Publications (2)

Publication Number Publication Date
FR2304994A1 true FR2304994A1 (fr) 1976-10-15
FR2304994B1 FR2304994B1 (fr) 1980-05-09

Family

ID=11180042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607527A Granted FR2304994A1 (fr) 1975-03-17 1976-03-16 Separation pyrochimique du plutonium des combustibles nucleaires irradies, par decomposition thermique dans les nitrates fondus

Country Status (5)

Country Link
US (1) US4092397A (fr)
DE (1) DE2611333A1 (fr)
FR (1) FR2304994A1 (fr)
GB (1) GB1545875A (fr)
IT (1) IT1034322B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379884A1 (fr) * 1977-02-07 1978-09-01 Exxon Nuclear Co Inc Procede pour la liberation des produits de fission volatils a partir de combustibles nucleaires irradies
FR2513000A1 (fr) * 1981-09-16 1983-03-18 Japan Atomic Energy Res Inst Procede de pretraitement de combustible nucleaire lors du retraitement du combustible

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297174A (en) * 1979-03-09 1981-10-27 Agip Nucleare, S.P.A. Pyroelectrochemical process for reprocessing irradiated nuclear fuels
DE3601826A1 (de) * 1986-01-22 1987-07-23 Alkem Gmbh Verfahren zum gewinnen einer loesung von schwer loeslichem kernbrennstoff, insbesondere von puo(pfeil abwaerts)2(pfeil abwaerts) oder (u/pu)o(pfeil abwaerts)2(pfeil abwaerts)-mischoxid
US7097747B1 (en) 2003-08-05 2006-08-29 Herceg Joseph E Continuous process electrorefiner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322679A (en) * 1964-09-09 1967-05-30 Japan Atomic Energy Res Inst Process for reprocessing burned uranium fuel using molten bath containing ammonium nitrate
FR2181883B1 (fr) * 1972-04-27 1976-04-23 Agip Nucleare Spa
US3804939A (en) * 1972-06-21 1974-04-16 Atomic Energy Commission Method of precipitating americium oxide from a mixture of americium and plutonium metals in a fused salt bath containing puo2

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379884A1 (fr) * 1977-02-07 1978-09-01 Exxon Nuclear Co Inc Procede pour la liberation des produits de fission volatils a partir de combustibles nucleaires irradies
FR2513000A1 (fr) * 1981-09-16 1983-03-18 Japan Atomic Energy Res Inst Procede de pretraitement de combustible nucleaire lors du retraitement du combustible

Also Published As

Publication number Publication date
US4092397A (en) 1978-05-30
DE2611333A1 (de) 1976-09-23
GB1545875A (en) 1979-05-16
FR2304994B1 (fr) 1980-05-09
IT1034322B (it) 1979-09-10

Similar Documents

Publication Publication Date Title
FR2341917A1 (fr) Faisceau combustible pour reacteur nucleaire
BE838954A (fr) Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires
FR2290736A1 (fr) Element de combustible nucleaire perfectionne
FR2290737A1 (fr) Element de combustible nucleaire perfectionne
BE774782A (fr) Perfectionnements aux elements combustibles de reacteur nucleaire
BE814614A (fr) Elements combustibles nucleaires
BE835418A (fr) Elements de combustible pour reacteurs nucleaires
FR2344096A1 (fr) Combustible nucleaire perfectionne
FR2304994A1 (fr) Separation pyrochimique du plutonium des combustibles nucleaires irradies, par decomposition thermique dans les nitrates fondus
SE409382B (sv) Brensleelement for kernreaktorer
BE849814A (fr) Appareil pour le controle dimensionnel des pastilles de combustibles nucleaire
ES495836A0 (es) Perfeccionamientos en espaciadores para el centrado de va- rillas combustibles de elementos combustibles de reactores nucleares refrigerados con agua
FR2339232A1 (fr) Element combustible de reacteur nucleaire
PH12225A (en) Process for sealing nuclear rector fuel rods
IT1054880B (it) Distanziatore per aste di combustibile di reattore nucleare
SE7606311L (sv) Holje for kernreaktorbrensleelement
SE413820B (sv) For kernreaktorer avsett brensleelement
FR1465164A (fr) Entretoise pour barres de combustible de réacteurs nucléaires
BE798909A (fr) Barreau de combustible pour reacteur nucleaire
FR2326009A1 (fr) Barreau combustible pour reacteur nucleaire
BE855316A (fr) Dispositif pour la preparation de barres combustibles au plutonium pour centrales nucleaires
FR2290734A1 (fr) Element de combustible nucleaire perfectionne
IT1061722B (it) Gruppo combustibile per reattori nucleari
FR1458144A (fr) Alliages perfectionnés d'uranium pour combustibles nucléaires
ES225694Y (es) Perfeccionamientos introducidos en las rejillas distanciado-ras de conjuntos combustibles de un reactor nuclear.

Legal Events

Date Code Title Description
ST Notification of lapse