RU97101748A - COMPOSITE MATERIAL OF NUCLEAR FUEL AND METHOD OF ITS PRODUCTION - Google Patents
COMPOSITE MATERIAL OF NUCLEAR FUEL AND METHOD OF ITS PRODUCTIONInfo
- Publication number
- RU97101748A RU97101748A RU97101748/25A RU97101748A RU97101748A RU 97101748 A RU97101748 A RU 97101748A RU 97101748/25 A RU97101748/25 A RU 97101748/25A RU 97101748 A RU97101748 A RU 97101748A RU 97101748 A RU97101748 A RU 97101748A
- Authority
- RU
- Russia
- Prior art keywords
- nuclear fuel
- material according
- fuel material
- particles
- precursor
- Prior art date
Links
- 239000003758 nuclear fuel Substances 0.000 title claims 24
- 238000000034 method Methods 0.000 title claims 12
- 239000002131 composite material Substances 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000000463 material Substances 0.000 claims 20
- 239000002245 particle Substances 0.000 claims 16
- 239000002243 precursor Substances 0.000 claims 10
- 239000011159 matrix material Substances 0.000 claims 8
- 239000000203 mixture Substances 0.000 claims 6
- 239000000446 fuel Substances 0.000 claims 4
- 239000000843 powder Substances 0.000 claims 4
- 239000008187 granular material Substances 0.000 claims 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 2
- 238000009826 distribution Methods 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 2
- 238000007873 sieving Methods 0.000 claims 2
- 238000005245 sintering Methods 0.000 claims 2
- 229910052596 spinel Inorganic materials 0.000 claims 2
- 239000011029 spinel Substances 0.000 claims 2
- 229910020068 MgAl Inorganic materials 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
Claims (19)
а) приготовление смеси из частиц предшественника ядерного топлива, диаметр которых соответствует заданному гранулометрическому составу, и порошка материала, предназначенного для изготовления керамической, инертной к облучению матрицы;
б) формование смеси прессованием;
в) спекание отформованной смеси в восстановительной атмосфере с содержанием H2O и в условиях, при которых объем кристаллической решетки предшественника ядерного топлива уменьшился вследствие термообработки.9. A method of producing a nuclear fuel material according to any one of paragraphs. 1-8, characterized in that the following operations are carried out:
a) preparation of a mixture of particles of a nuclear fuel precursor, the diameter of which corresponds to a given particle size distribution, and a powder of material intended for the manufacture of a ceramic matrix that is inert to radiation;
b) molding the mixture by compression;
c) sintering the molded mixture in a reducing atmosphere containing H 2 O and under conditions under which the volume of the crystal lattice of the nuclear fuel precursor decreased due to heat treatment.
1) прессование порошкового предшественника для получения сырых таблеток,
2) измельчение сырых таблеток для получения гранул,
3) просеивание гранул,
4) сфероидизация гранул после их просеивания для получения частиц предшественника,
5) удаление просеиванием частиц предшественника, диаметр которых не соответствует заданному гранулометрическому составу.18. A method of obtaining a nuclear fuel material according to claim 9, characterized in that the particles of the precursor are obtained by performing the following operations:
1) pressing the powder precursor to obtain crude tablets,
2) grinding raw tablets to obtain granules,
3) screening of granules,
4) spheroidization of the granules after sieving them to obtain particles of the precursor,
5) removal by sieving particles of the precursor, the diameter of which does not correspond to a given particle size distribution.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9601500A FR2744557B1 (en) | 1996-02-07 | 1996-02-07 | COMPOSITE NUCLEAR FUEL MATERIAL AND METHOD FOR MANUFACTURING THE MATERIAL |
| FR9601500 | 1996-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU97101748A true RU97101748A (en) | 1999-03-10 |
| RU2175791C2 RU2175791C2 (en) | 2001-11-10 |
Family
ID=9488947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU97101748/06A RU2175791C2 (en) | 1996-02-07 | 1997-02-06 | Composite material of nuclear fuel and its production process |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5762831A (en) |
| EP (1) | EP0789365B1 (en) |
| JP (1) | JP3854356B2 (en) |
| CN (1) | CN1104011C (en) |
| DE (1) | DE69702674T2 (en) |
| ES (1) | ES2150741T3 (en) |
| FR (1) | FR2744557B1 (en) |
| RU (1) | RU2175791C2 (en) |
| TW (1) | TW368665B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2298241C2 (en) * | 2001-07-04 | 2007-04-27 | Коммиссариат А Л`Энержи Атомик | METHOD FOR PRODUCING NUCLEAR FUEL COMPOSITE MATERIAL OF (U,Pu)O2 AGGREGATES DISPERSED IN UO2 MATRIX |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1020873A1 (en) * | 1999-01-18 | 2000-07-19 | European Community | A method for tailoring the density of nuclear fuel pellets |
| SE515903C2 (en) * | 1999-02-19 | 2001-10-29 | Westinghouse Atom Ab | Process for making and materials suitable for sintering to an oxide-based nuclear fuel element |
| AU2003272308A1 (en) * | 2002-10-25 | 2004-05-25 | Endius Incorporated | Apparatus and methods for shielding body structures during surgery |
| US7521007B1 (en) * | 2004-10-04 | 2009-04-21 | The United States Of America As Represented By The United States Department Of Energy | Methods and apparatuses for the development of microstructured nuclear fuels |
| FR2909799A1 (en) * | 2006-12-12 | 2008-06-13 | Commissariat Energie Atomique | METHOD AND MANUFACTURE OF NUCLEAR FUEL ELEMENTS AND CONTAINER FOR IMPLEMENTING SUCH A METHOD |
| US9721679B2 (en) | 2008-04-08 | 2017-08-01 | Terrapower, Llc | Nuclear fission reactor fuel assembly adapted to permit expansion of the nuclear fuel contained therein |
| US20100301288A1 (en) * | 2009-06-01 | 2010-12-02 | Los Alamos National Security, Llc | Preparation of nuclear fuel composition and recycling |
| FR2954850B1 (en) * | 2009-12-31 | 2013-07-26 | Commissariat Energie Atomique | IMPROVED THERMAL CONDUCTIVITY CERMET AND NUCLEAR COMBUSTIBLE COMPRISING THE CERMET |
| CN103299375A (en) * | 2010-09-27 | 2013-09-11 | 普渡研究基金会 | Ceramic-ceramic composites and process therefor, nuclear fuels formed thereby, and nuclear reactor systems and processes operated therewith |
| US9466398B2 (en) | 2010-09-27 | 2016-10-11 | Purdue Research Foundation | Ceramic-ceramic composites and process therefor, nuclear fuels formed thereby, and nuclear reactor systems and processes operated therewith |
| FR2979469A1 (en) * | 2011-08-22 | 2013-03-01 | Commissariat Energie Atomique | PROCESS FOR PREPARING POROUS NUCLEAR FUEL |
| RU2522744C2 (en) * | 2012-01-11 | 2014-07-20 | Российская Федерация, от имени которой выступает Госкорпорация "Росатом" | Composite fuel model material with inert porous metal matrix and method for production thereof |
| FR2997786B1 (en) * | 2012-11-08 | 2018-12-07 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | NUCLEAR FUEL OXIDE REGULATOR OF CORROSIVE FUEL PRODUCTS ADDITIVE BY AT LEAST ONE OXYDO-REDUCER SYSTEM |
| US9646729B2 (en) * | 2013-01-18 | 2017-05-09 | Westinghouse Electric Company Llc | Laser sintering systems and methods for remote manufacture of high density pellets containing highly radioactive elements |
| WO2014169138A1 (en) | 2013-04-10 | 2014-10-16 | Areva Inc. | Composite fuel rod cladding |
| GB2586103B (en) * | 2014-04-14 | 2021-05-05 | Advanced Reactor Concepts LLC | Ceramic nuclear fuel dispersed in a metallic alloy matrix |
| FR3030500B1 (en) * | 2014-12-18 | 2019-07-05 | Areva Nc | PROCESS FOR PRODUCING A PASTILLE OF AT LEAST ONE METAL OXIDE, ITS USE AS A NUCLEAR FUEL |
| RU2568813C1 (en) * | 2014-12-26 | 2015-11-20 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт Научно-производственное объединение "ЛУЧ" (ФГУП "НИИ НПО "ЛУЧ") | Method of producing pelleted uranium dioxide-based model nuclear fuel |
| HK1251350A1 (en) * | 2015-07-25 | 2019-01-25 | 奥卓安全核能公司 | Method for fabrication of fully ceramic microencapsulated nuclear fuel |
| KR101677175B1 (en) * | 2015-08-07 | 2016-11-21 | 서울시립대학교 산학협력단 | Composition of fully ceramic microencapsulated fuels containing tristructural-isotropic particles with a coating layer having higher shrinkage than matrix, material and manufacturing method of the same |
| CN107837761A (en) * | 2016-09-20 | 2018-03-27 | 中核四〇四有限公司 | A kind of MOX powder rolls spheronization process |
| RU2661492C1 (en) * | 2017-05-12 | 2018-07-17 | Акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Method of the pelleted ceramic nuclear fuel manufacturing |
| RU2726082C1 (en) * | 2019-03-22 | 2020-07-09 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" | Method of producing crystalline powder of chromium-nickel spinel |
| CN115004453A (en) * | 2020-01-22 | 2022-09-02 | 纽约州州立大学研究基金会 | Ceramic matrix composites by metal halide assisted sintering |
| WO2021195081A1 (en) * | 2020-03-23 | 2021-09-30 | The Research Foundation For The State University Of New York | Neutron absorbing embedded hydride shield |
| CN112846185A (en) * | 2020-12-31 | 2021-05-28 | 中核北方核燃料元件有限公司 | Preparation method of porous metal U-Mo fuel |
| RU2770890C1 (en) * | 2021-12-13 | 2022-04-25 | Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") | High-temperature dense nuclear fuel composite material and method for its production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867489A (en) * | 1962-07-17 | 1975-02-18 | Atomic Energy Commission | Method of producing an oxidation-resistant UO{HD 2 {B Fuel Body |
| US3657137A (en) * | 1964-06-04 | 1972-04-18 | Atomic Energy Commission | Nuclear fuel comprising uranium dioxide in a porous ceramic oxide matrix |
| GB1116663A (en) * | 1965-01-22 | 1968-06-12 | Atomic Energy Authority Uk | Sintered uranium dioxide |
| GB1285190A (en) * | 1968-12-16 | 1972-08-09 | Atomic Energy Authority Uk | Improvements in ceramic fissile materials |
| GB2107691B (en) * | 1981-10-19 | 1985-01-09 | Atomic Energy Authority Uk | Production of ceramic nuclear fuel pellets |
| DE3144684C1 (en) * | 1981-11-10 | 1983-04-14 | Kraftwerk Union AG, 4330 Mülheim | Process for the production of oxidic nuclear fuel sintered bodies |
| DE3406084A1 (en) * | 1984-02-20 | 1985-08-22 | Kraftwerk Union AG, 4330 Mülheim | METHOD FOR PRODUCING OXIDIC FUEL INTERMEDIATES |
| FR2634048B1 (en) * | 1988-07-11 | 1991-04-19 | Pechiney Uranium | PROCESS FOR THE MANUFACTURE OF NUCLEAR FUEL PELLETS COMPRISING THE PRODUCTION AND USE OF SINKING AND SINTERABLE POWDERS OBTAINED DIRECTLY BY PRECIPITATION OF PEROXIDES |
-
1996
- 1996-02-07 FR FR9601500A patent/FR2744557B1/en not_active Expired - Fee Related
-
1997
- 1997-02-01 TW TW086101208A patent/TW368665B/en active
- 1997-02-04 DE DE69702674T patent/DE69702674T2/en not_active Expired - Lifetime
- 1997-02-04 EP EP97400244A patent/EP0789365B1/en not_active Expired - Lifetime
- 1997-02-04 ES ES97400244T patent/ES2150741T3/en not_active Expired - Lifetime
- 1997-02-06 US US08/796,910 patent/US5762831A/en not_active Expired - Lifetime
- 1997-02-06 JP JP02366297A patent/JP3854356B2/en not_active Expired - Fee Related
- 1997-02-06 RU RU97101748/06A patent/RU2175791C2/en not_active IP Right Cessation
- 1997-02-07 CN CN97103175A patent/CN1104011C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2298241C2 (en) * | 2001-07-04 | 2007-04-27 | Коммиссариат А Л`Энержи Атомик | METHOD FOR PRODUCING NUCLEAR FUEL COMPOSITE MATERIAL OF (U,Pu)O2 AGGREGATES DISPERSED IN UO2 MATRIX |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU97101748A (en) | COMPOSITE MATERIAL OF NUCLEAR FUEL AND METHOD OF ITS PRODUCTION | |
| RU2175791C2 (en) | Composite material of nuclear fuel and its production process | |
| JP3420377B2 (en) | Method for producing yttrium-aluminum-garnet sintered body | |
| JPH01193691A (en) | Nuclear fuel | |
| CN107417280A (en) | A kind of normal pressure-sintered boron carbide ceramics preparation method | |
| US5075267A (en) | Light transmitting yttria sintered body and its preparation | |
| Ciftcioglu et al. | Effect of agglomerate strength on sintered density for yttria powders containing agglomerates of monosize spheres | |
| JPH06107456A (en) | Method for producing translucent yttrium-aluminum-garnet sintered body | |
| JPH10273364A (en) | Manufacturing method of transparent yttrium oxide sintered body | |
| CN101249978A (en) | A kind of preparation method of YAG nanopowder | |
| US3899560A (en) | Method of preparing transparent alumina | |
| RU2584187C1 (en) | Method of producing transparent ceramic of yttrium aluminium garnet | |
| JPH01201190A (en) | Nuclear fuel | |
| JP3000685B2 (en) | Translucent yttria sintered body and method for producing the same | |
| JP2558849B2 (en) | Method for producing transparent aluminum oxynitride composite sintered body | |
| RU2323912C2 (en) | Method to manufacture oxide ceramic products with high thermal conductivity | |
| CN108276003A (en) | A method of preparing boron carbide complex phase ceramic using sapphire grinding dead meal | |
| KR100465742B1 (en) | Composite nuclear fuel material and method of manufacture of the material | |
| JP3245234B2 (en) | Method for producing translucent yttrium-aluminum-garnet sintered body | |
| US9409825B2 (en) | Granulation of fine powder | |
| KR100424331B1 (en) | Property control technique of the mixed oxide fuel pellet by the addition method of M3O8 scrap powder and the sintering process | |
| JP2952978B2 (en) | Transparent yttria sintered body and method for producing the same | |
| RU2186431C2 (en) | Method for manufacturing ceramic fuel pellets for nuclear reactors | |
| JP2510705B2 (en) | Method for producing transparent aluminum oxynitride composite sintered body | |
| JPS61201619A (en) | Easily sintering alumina powder and its production |