FR3043489B1 - ASSEMBLY FOR TRANSMUTATION OF MINOR ACTINIDES - Google Patents

ASSEMBLY FOR TRANSMUTATION OF MINOR ACTINIDES

Info

Publication number
FR3043489B1
FR3043489B1 FR1560624A FR1560624A FR3043489B1 FR 3043489 B1 FR3043489 B1 FR 3043489B1 FR 1560624 A FR1560624 A FR 1560624A FR 1560624 A FR1560624 A FR 1560624A FR 3043489 B1 FR3043489 B1 FR 3043489B1
Authority
FR
France
Prior art keywords
transmutation
assembly
minor actinides
actinides
minor
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.)
Expired - Fee Related
Application number
FR1560624A
Other languages
French (fr)
Other versions
FR3043489A1 (en
Inventor
Laurent Buiron
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1560624A priority Critical patent/FR3043489B1/en
Priority to PCT/FR2016/052826 priority patent/WO2017077225A1/en
Publication of FR3043489A1 publication Critical patent/FR3043489A1/en
Application granted granted Critical
Publication of FR3043489B1 publication Critical patent/FR3043489B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/041—Means for removal of gases from fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/042—Fuel elements comprising casings with a mass of granular fuel with coolant passages through them
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/36—Assemblies of plate-shaped fuel elements or coaxial tubes
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/18—Moderator or core structure; Selection of materials for use as moderator characterised by the provision of more than one active zone
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
    • G21G1/00—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes
    • G21G1/04—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes outside nuclear reactors or particle accelerators
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/3262—Enrichment distribution in zones
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR1560624A 2015-11-05 2015-11-05 ASSEMBLY FOR TRANSMUTATION OF MINOR ACTINIDES Expired - Fee Related FR3043489B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1560624A FR3043489B1 (en) 2015-11-05 2015-11-05 ASSEMBLY FOR TRANSMUTATION OF MINOR ACTINIDES
PCT/FR2016/052826 WO2017077225A1 (en) 2015-11-05 2016-10-31 Assembly for minor actinide transmutation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1560624A FR3043489B1 (en) 2015-11-05 2015-11-05 ASSEMBLY FOR TRANSMUTATION OF MINOR ACTINIDES

Publications (2)

Publication Number Publication Date
FR3043489A1 FR3043489A1 (en) 2017-05-12
FR3043489B1 true FR3043489B1 (en) 2017-12-15

Family

ID=55759671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1560624A Expired - Fee Related FR3043489B1 (en) 2015-11-05 2015-11-05 ASSEMBLY FOR TRANSMUTATION OF MINOR ACTINIDES

Country Status (2)

Country Link
FR (1) FR3043489B1 (en)
WO (1) WO2017077225A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108470589B (en) * 2018-05-02 2024-05-17 中国科学技术大学 Fast-heating mixed energy spectrum critical reactor core capable of simultaneously transmuting minor actinides and long-service-life fission products
FR3122027B1 (en) * 2021-04-16 2023-12-22 Commissariat Energie Atomique Fuel pellet comprising an improved metal insert

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780596A (en) * 1950-11-06 1957-02-05 George A Anderson Neutronic reactor
US3047486A (en) * 1958-04-07 1962-07-31 Phillips Petroleum Co Nuclear reactor
JP4559965B2 (en) * 2005-12-27 2010-10-13 株式会社東芝 Nuclear fuel assembly

Also Published As

Publication number Publication date
FR3043489A1 (en) 2017-05-12
WO2017077225A1 (en) 2017-05-11

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Year of fee payment: 2

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Effective date: 20170512

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