EP2622607A4 - Composites céramique-céramique et procédé pour ceux-ci, combustibles nucléaires formés de cette façon, et systèmes de réacteur nucléaire et procédés mis en uvre avec lesdits composites - Google Patents
Composites céramique-céramique et procédé pour ceux-ci, combustibles nucléaires formés de cette façon, et systèmes de réacteur nucléaire et procédés mis en uvre avec lesdits composites Download PDFInfo
- Publication number
- EP2622607A4 EP2622607A4 EP11831301.4A EP11831301A EP2622607A4 EP 2622607 A4 EP2622607 A4 EP 2622607A4 EP 11831301 A EP11831301 A EP 11831301A EP 2622607 A4 EP2622607 A4 EP 2622607A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ceramic
- nuclear
- reactor systems
- process therefor
- processes operated
- 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.)
- Withdrawn
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
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
- G21C3/62—Ceramic fuel
- G21C3/64—Ceramic dispersion fuel, e.g. cermet
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/06—Ceramics; Glasses; Refractories
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00862—Uses not provided for elsewhere in C04B2111/00 for nuclear applications, e.g. ray-absorbing concrete
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
-
- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38684810P | 2010-09-27 | 2010-09-27 | |
PCT/US2011/053473 WO2012047657A2 (fr) | 2010-09-27 | 2011-09-27 | Composites céramique-céramique et procédé pour ceux-ci, combustibles nucléaires formés de cette façon, et systèmes de réacteur nucléaire et procédés mis en œuvre avec lesdits composites |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2622607A2 EP2622607A2 (fr) | 2013-08-07 |
EP2622607A4 true EP2622607A4 (fr) | 2017-01-11 |
Family
ID=45928322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11831301.4A Withdrawn EP2622607A4 (fr) | 2010-09-27 | 2011-09-27 | Composites céramique-céramique et procédé pour ceux-ci, combustibles nucléaires formés de cette façon, et systèmes de réacteur nucléaire et procédés mis en uvre avec lesdits composites |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2622607A4 (fr) |
KR (1) | KR20130079565A (fr) |
CN (1) | CN103299375A (fr) |
WO (1) | WO2012047657A2 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3076398A4 (fr) * | 2013-11-26 | 2017-06-21 | Joint Stock Company "Akme-Engineering" | Pastille de combustible nucléaire ayant une conductivité thermique accrue et procédé de fabrication |
KR101677175B1 (ko) | 2015-08-07 | 2016-11-21 | 서울시립대학교 산학협력단 | 기지상보다 수축율이 큰 코팅층을 갖는 삼층구조 등방성 핵연료 입자를 포함하는 완전 세라믹 캡슐형 핵연료 조성물, 소재 및 그 제조방법 |
CA3017896C (fr) | 2016-03-29 | 2024-04-09 | Ultra Safe Nuclear Corporation | Procede de traitement rapide de combustibles en boulet de particules triso a matrice de sic et graphitique |
WO2017171937A1 (fr) | 2016-03-29 | 2017-10-05 | Ultra Safe Nuclear Corporation | Combustible microencapsulé entièrement céramique fabriqué à l'aide d'un poison brûlable utilisé comme aide au frittage |
CN107170486B (zh) * | 2017-05-27 | 2018-11-27 | 中国工程物理研究院材料研究所 | 一种UO2和U3Si2复合燃料芯块及其制备方法和用途 |
CN107221359B (zh) * | 2017-07-03 | 2019-04-30 | 中国工程物理研究院材料研究所 | 一种氧化铍改进型二氧化铀核燃料的制备方法 |
CN107256726B (zh) * | 2017-07-03 | 2019-04-30 | 中国工程物理研究院材料研究所 | 一种金属增强型二氧化铀核燃料芯块的制备方法 |
CN107274936B (zh) * | 2017-07-03 | 2019-03-29 | 中国工程物理研究院材料研究所 | 一种氧化铍增强型二氧化铀核燃料的快速制备方法 |
CN108461162B (zh) * | 2018-02-11 | 2019-10-25 | 中国工程物理研究院材料研究所 | 一种二氧化铀/钼金属陶瓷复合燃料及其制备方法 |
WO2021116531A1 (fr) * | 2019-12-13 | 2021-06-17 | Oulun Yliopisto | Matériau composite électrocéramique et son procédé de fabrication |
EP4088290A1 (fr) * | 2020-01-09 | 2022-11-16 | Westinghouse Electric Company Llc | Ensemble combustible nucléaire et son procédé de fabrication |
CN112487691B (zh) * | 2020-12-14 | 2023-07-25 | 东北大学 | 插入cohesive单元的颗粒随机分布增强复合材料微观建模方法 |
CN113399093B (zh) * | 2021-07-30 | 2023-08-11 | 深圳陶陶科技有限公司 | 机械破碎法制备类球形粉体的方法和类球形粉体 |
CN113724906A (zh) * | 2021-09-03 | 2021-11-30 | 中国工程物理研究院材料研究所 | 一种半连续结构增强二氧化铀芯块及其制备方法和应用 |
CN114477964B (zh) * | 2022-01-28 | 2023-03-14 | 中国科学院近代物理研究所 | 一种高耐磨氧化铍-氧化锆核壳结构陶瓷球及其制备方法与应用 |
CN116041052B (zh) * | 2023-01-10 | 2023-11-28 | 成都大学 | 氚增殖用正硅酸锂-钛酸锂核壳结构陶瓷小球及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB878911A (en) * | 1957-10-14 | 1961-10-04 | Gen Electric | Improvements in nuclear fuel |
US3865746A (en) * | 1959-07-16 | 1975-02-11 | Atomic Energy Commission | UO{HD 2{B BeO fuel process |
US5255299A (en) * | 1990-04-03 | 1993-10-19 | Nippon Nuclear Fuel Development Co., Ltd. | Method of manufacturing nuclear fuel pellets |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527942A (en) * | 1978-08-21 | 1980-02-28 | Tokyo Shibaura Electric Co | Nuclear fuel element |
US4383953A (en) * | 1980-01-21 | 1983-05-17 | General Electric Company | Method of improving the green strength of nuclear fuel pellets |
US5180527A (en) * | 1990-04-03 | 1993-01-19 | Nippon Nuclear Fuel Development Co., Ltd. | Nuclear fuel pellets |
JPH05196770A (ja) * | 1991-11-21 | 1993-08-06 | Nippon Nuclear Fuel Dev Co Ltd | 核燃料ペレット |
FR2744557B1 (fr) * | 1996-02-07 | 1998-02-27 | Commissariat Energie Atomique | Materiau combustible nucleaire composite et procede de fabrication du materiau |
JP2007101425A (ja) * | 2005-10-06 | 2007-04-19 | Nuclear Fuel Ind Ltd | 高温ガス炉用燃料コンパクトの製造方法 |
-
2011
- 2011-09-27 EP EP11831301.4A patent/EP2622607A4/fr not_active Withdrawn
- 2011-09-27 WO PCT/US2011/053473 patent/WO2012047657A2/fr active Application Filing
- 2011-09-27 KR KR1020137010808A patent/KR20130079565A/ko active Search and Examination
- 2011-09-27 CN CN2011800462679A patent/CN103299375A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB878911A (en) * | 1957-10-14 | 1961-10-04 | Gen Electric | Improvements in nuclear fuel |
US3865746A (en) * | 1959-07-16 | 1975-02-11 | Atomic Energy Commission | UO{HD 2{B BeO fuel process |
US5255299A (en) * | 1990-04-03 | 1993-10-19 | Nippon Nuclear Fuel Development Co., Ltd. | Method of manufacturing nuclear fuel pellets |
Non-Patent Citations (1)
Title |
---|
SARMA K H ET AL: "New processing methods to produce silicon carbide and beryllium oxide inert matrix and enhanced thermal conductivity oxide fuels", JOURNAL OF NUCLEAR MATERIALS, vol. 352, no. 1, 31 December 2006 (2006-12-31), pages 324 - 333, XP029176565, ISSN: 0022-3115, DOI: 10.1016/J.JNUCMAT.2006.02.090 * |
Also Published As
Publication number | Publication date |
---|---|
KR20130079565A (ko) | 2013-07-10 |
WO2012047657A3 (fr) | 2012-07-05 |
EP2622607A2 (fr) | 2013-08-07 |
WO2012047657A2 (fr) | 2012-04-12 |
CN103299375A (zh) | 2013-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20130327 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161212 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G21F 1/06 20060101AFI20161206BHEP Ipc: C04B 35/626 20060101ALI20161206BHEP Ipc: G21C 21/02 20060101ALI20161206BHEP Ipc: C04B 111/00 20060101ALI20161206BHEP Ipc: G21C 3/64 20060101ALI20161206BHEP Ipc: C04B 38/00 20060101ALI20161206BHEP Ipc: C04B 35/51 20060101ALI20161206BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190402 |