AR103999A1 - Combustible nuclear que contiene una mezcla de absorbente de neutrones - Google Patents
Combustible nuclear que contiene una mezcla de absorbente de neutronesInfo
- 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
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
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- 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL3437107T3 (pl) * | 2016-03-29 | 2021-04-06 | Ultra Safe Nuclear Corporation | W pełni ceramiczne mikrokapsułkowane paliwo jądrowe wykonane ze zużywalnej trucizny do wsparcia spiekania |
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 |
CA3151169A1 (en) | 2021-05-11 | 2022-11-11 | Clean Core Thorium Energy Llc | Thorium-based fuel design for pressurized heavy water reactors |
WO2022240432A1 (en) * | 2021-05-11 | 2022-11-17 | Clean Core Thorium Energy Llc | Thorium-based fuel design for pressurized heavy water reactors |
Family Cites Families (15)
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 |
CA2817767C (en) * | 2010-11-15 | 2018-09-04 | Atomic Energy Of Canada Limited | Nuclear fuel containing a neutron absorber |
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 |
-
2016
- 2016-02-11 AR ARP160100375A patent/AR103999A1/es active IP Right Grant
- 2016-02-11 EP EP21175428.8A patent/EP3893252A1/en active Pending
- 2016-02-11 CA CA2976046A patent/CA2976046C/en active Active
- 2016-02-11 WO PCT/IB2016/000114 patent/WO2016128821A1/en active Application Filing
- 2016-02-11 JP JP2017561046A patent/JP2018510361A/ja active Pending
- 2016-02-11 US US15/549,534 patent/US20180040385A1/en active Pending
- 2016-02-11 CN CN201680021140.4A patent/CN107430892B/zh active Active
- 2016-02-11 EP EP16748780.0A patent/EP3257050B1/en active Active
- 2016-02-11 KR KR1020177024463A patent/KR102615657B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2018510361A (ja) | 2018-04-12 |
CA2976046C (en) | 2023-07-11 |
CN107430892A (zh) | 2017-12-01 |
WO2016128821A1 (en) | 2016-08-18 |
KR20170117099A (ko) | 2017-10-20 |
EP3257050B1 (en) | 2021-05-26 |
EP3257050A4 (en) | 2019-02-20 |
KR102615657B1 (ko) | 2023-12-18 |
CN107430892B (zh) | 2020-09-08 |
US20180040385A1 (en) | 2018-02-08 |
CA2976046A1 (en) | 2016-08-18 |
EP3257050A1 (en) | 2017-12-20 |
EP3893252A1 (en) | 2021-10-13 |
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