AR103999A1 - Combustible nuclear que contiene una mezcla de absorbente de neutrones - Google Patents

Combustible nuclear que contiene una mezcla de absorbente de neutrones

Info

Publication number
AR103999A1
AR103999A1 ARP160100375A ARP160100375A AR103999A1 AR 103999 A1 AR103999 A1 AR 103999A1 AR P160100375 A ARP160100375 A AR P160100375A AR P160100375 A ARP160100375 A AR P160100375A AR 103999 A1 AR103999 A1 AR 103999A1
Authority
AR
Argentina
Prior art keywords
fuel
nuclear fuel
neutron absorbers
elements
fuel containing
Prior art date
Application number
ARP160100375A
Other languages
English (en)
Inventor
Dahmani Mohamed
Seob Hong In
Original Assignee
Candu Energy Inc
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 Candu Energy Inc filed Critical Candu Energy Inc
Publication of AR103999A1 publication Critical patent/AR103999A1/es

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
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/14—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor
    • G21C1/16—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor, sodium-heavy water reactor or organic coolant-heavy water reactor
    • G21C1/18—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor, sodium-heavy water reactor or organic coolant-heavy water reactor coolant being pressurised
    • G21C1/20—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor, sodium-heavy water reactor or organic coolant-heavy water reactor coolant being pressurised moderator being liquid, e.g. pressure-tube reactor
    • 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
    • G21C3/42—Selection of substances for use as reactor fuel
    • 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
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • 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
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

Se proporcionan haces de combustible para reactores nucleares, y pueden incluir un elemento de combustible que contiene U-233, U-235, PU-239 y/o PU-241 material fisible, junto con por lo menos dos absorbentes de neutrones que consiste en Gd, Dy, Hf, Er, y/o Eu, en el que los materiales fisibles y los por lo menos dos absorbentes de neutrones se mezclan en forma homogénea en el elemento de combustible. También se proporcionan haces de combustible para los reactores nucleares que incluyen elementos de combustible que tienen elementos interiores y elementos exteriores, en el que por lo menos uno de los elementos interiores incluye una mezcla homogénea de un material fisible y por lo menos dos absorbentes de neutrones. También se proporcionan elementos de combustibles para reactores nucleares, y pueden incluir U-233, U-235, PU-239 y/o PU-241 de material fisible, junto con por lo menos dos absorbentes de neutrones que consiste en Gd, Dy, Hf, Er, y/o Eu, en el que los materiales fisibles y los por lo menos dos absorbentes de neutrones se mezclan en forma homogénea en el elemento de combustible.
ARP160100375A 2015-02-11 2016-02-11 Combustible nuclear que contiene una mezcla de absorbente de neutrones AR103999A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562115002P 2015-02-11 2015-02-11

Publications (1)

Publication Number Publication Date
AR103999A1 true AR103999A1 (es) 2017-06-21

Family

ID=56614340

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160100375A AR103999A1 (es) 2015-02-11 2016-02-11 Combustible nuclear que contiene una mezcla de absorbente de neutrones

Country Status (8)

Country Link
US (1) US20180040385A1 (es)
EP (2) EP3893252A1 (es)
JP (1) JP2018510361A (es)
KR (1) KR102615657B1 (es)
CN (1) CN107430892B (es)
AR (1) AR103999A1 (es)
CA (1) CA2976046C (es)
WO (1) WO2016128821A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11101048B2 (en) * 2016-03-29 2021-08-24 Ultra Safe Nuclear Corporation Fully ceramic microencapsulated fuel fabricated with burnable poison as sintering aid
JP6719406B2 (ja) * 2017-03-15 2020-07-08 株式会社東芝 熱中性子炉炉心および熱中性子炉炉心の設計方法
WO2022240432A1 (en) * 2021-05-11 2022-11-17 Clean Core Thorium Energy Llc Thorium-based fuel design for pressurized heavy water reactors
JP2024517332A (ja) 2021-05-11 2024-04-19 クリーン コア トリウム エナジー エルエルシー 加圧重水炉のトリウムベース燃料設計

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296083A (en) * 1964-09-14 1967-01-03 Gen Dynamics Corp Forced circulation boiling nuclear power reactor
US3263004A (en) * 1964-10-08 1966-07-26 Charles H Bean Process of making a sintered, homogeneous dispersion of nuclear fuel and burnable poison
US3320176A (en) * 1966-04-01 1967-05-16 Babcock & Wilcox Co Method of producing ceramic nuclear fuel material having incorporated therein burnable poison
SE383223B (sv) * 1973-02-02 1976-03-01 Atomenergi Ab Kernbrensleelement for kraftreaktorer.
FR2536571A1 (fr) * 1982-11-19 1984-05-25 Commissariat Energie Atomique Procede de fabrication de pastilles de combustible nucleaire contenant un absorbant neutronique temporaire
US4668468A (en) * 1984-06-01 1987-05-26 Electric Power Research Institute, Inc. Reactivity control of nuclear fuel pellets by volumetric redistribution of fissile, fertile and burnable poison material
US5075075A (en) * 1990-01-16 1991-12-24 Westinghouse Electric Corp. Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control
US5250231A (en) * 1991-09-18 1993-10-05 Combustion Engineering, Inc. Nuclear fuel with isotopically depleted burnable absorber
CA2097412C (en) 1993-05-31 2005-08-23 Adi R. Dastur Fuel bundle for use in heavy water cooled reactors
US5675125A (en) * 1996-02-12 1997-10-07 American Tack & Hardware Co., Inc. Screwless outlet box covering
CA2174983A1 (en) 1996-04-25 1997-10-26 Ardeshir R. Dastur Low coolant void reactivity fuel bundle
JP5497426B2 (ja) * 2009-12-28 2014-05-21 日立Ｇｅニュークリア・エナジー株式会社 軽水炉の炉心及び燃料集合体
KR20170052701A (ko) * 2010-11-15 2017-05-12 아토믹 에너지 오브 캐나다 리미티드 중성자 흡수제를 함유하는 핵연료
CN103137219B (zh) * 2013-02-04 2015-10-28 中国核动力研究设计院 一种反应堆分层燃料组件
FR3005046B1 (fr) * 2013-04-29 2015-05-15 Commissariat Energie Atomique Nouveau materiau a base d'uranium, de gadolinium et d'oxygene et son utilisation comme poison neutronique consommable

Also Published As

Publication number Publication date
JP2018510361A (ja) 2018-04-12
EP3257050A1 (en) 2017-12-20
CA2976046C (en) 2023-07-11
KR102615657B1 (ko) 2023-12-18
CN107430892A (zh) 2017-12-01
KR20170117099A (ko) 2017-10-20
WO2016128821A1 (en) 2016-08-18
EP3257050B1 (en) 2021-05-26
CN107430892B (zh) 2020-09-08
CA2976046A1 (en) 2016-08-18
EP3257050A4 (en) 2019-02-20
US20180040385A1 (en) 2018-02-08
EP3893252A1 (en) 2021-10-13

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