BR8701295A - Corpo sinterizado de combustivel nuclear e processo para a sua fabricacao - Google Patents
Corpo sinterizado de combustivel nuclear e processo para a sua fabricacaoInfo
- Publication number
- BR8701295A BR8701295A BR8701295A BR8701295A BR8701295A BR 8701295 A BR8701295 A BR 8701295A BR 8701295 A BR8701295 A BR 8701295A BR 8701295 A BR8701295 A BR 8701295A BR 8701295 A BR8701295 A BR 8701295A
- Authority
- BR
- Brazil
- Prior art keywords
- sinterized
- manufacturing
- nuclear fuel
- nuclear
- fuel
- 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
- G21C3/42—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
- 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
- G21C3/16—Details of the construction within the casing
- G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
-
- 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
- G21C3/623—Oxide fuels
-
- 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)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3610899 | 1986-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8701295A true BR8701295A (pt) | 1987-12-29 |
Family
ID=6297674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8701295A BR8701295A (pt) | 1986-03-24 | 1987-03-23 | Corpo sinterizado de combustivel nuclear e processo para a sua fabricacao |
Country Status (8)
Country | Link |
---|---|
US (1) | US4774051A (pt) |
EP (1) | EP0239843B1 (pt) |
JP (1) | JPS62232595A (pt) |
KR (1) | KR870009403A (pt) |
CN (1) | CN87102343A (pt) |
BR (1) | BR8701295A (pt) |
DE (1) | DE3765673D1 (pt) |
ES (1) | ES2018182B3 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4997596A (en) * | 1989-09-18 | 1991-03-05 | General Electric Company | Fissionable nuclear fuel composition |
KR960704324A (ko) * | 1993-08-09 | 1996-08-31 | 디터 크리스트, 게르하르트 퀼 | 우라늄 함유 핵연료로된 소결체(sintered compact made of uranium-containing nuclear fuel |
TW257869B (pt) * | 1993-09-22 | 1995-09-21 | Siemens Ag | |
GB9515966D0 (en) * | 1995-08-03 | 1995-10-04 | British Nuclear Fuels Plc | Nuclear fuel pellets |
JPH09127290A (ja) * | 1995-11-06 | 1997-05-16 | Mitsubishi Nuclear Fuel Co Ltd | 核燃料ペレットの焼結方法 |
US6221286B1 (en) * | 1996-08-09 | 2001-04-24 | Framatome | Nuclear fuel having improved fission product retention properties |
DE19636563C1 (de) * | 1996-09-09 | 1998-03-26 | Siemens Ag | Kernreaktor-Brennelemente mit hohem Abbrand und Verfahren zu ihrer Fertigung |
FR2860638A1 (fr) * | 2003-10-06 | 2005-04-08 | Commissariat Energie Atomique | Procede de fabrication de pastilles d'un combustible nucleaire a base d'oxyde mixte (u,pu) o2 ou (u,th)o2 |
BRPI0513057A (pt) * | 2004-07-08 | 2008-04-22 | Exxonmobil Chem Patents Inc | produção de polìmero em condições supercrìticas |
US7139360B2 (en) * | 2004-10-14 | 2006-11-21 | Westinghouse Electric Co. Llc | Use of boron or enriched boron 10 in UO2 |
US20080031398A1 (en) * | 2004-10-14 | 2008-02-07 | Westinghouse Electric Company, Llc | Use of boron or enriched boron 10 in UO2 |
EP1780729A3 (en) * | 2005-09-23 | 2007-06-06 | Westinghouse Electric Company LLC | Fuel assembly with boron containing nuclear fuel |
US7815964B2 (en) * | 2007-03-29 | 2010-10-19 | Westinghouse Electric Co Llc | Method of applying a burnable poison onto the exterior of nuclear rod cladding |
WO2009128250A1 (ja) * | 2008-04-16 | 2009-10-22 | 株式会社 東芝 | 原子燃料ペレットの製造方法、燃料集合体とその製造方法およびウラン粉末 |
KR101082060B1 (ko) * | 2009-09-03 | 2011-11-10 | 한국수력원자력 주식회사 | 환형 핵연료 소결체 제조방법 |
KR101302695B1 (ko) * | 2012-02-28 | 2013-09-10 | 한국원자력연구원 | 가연성 흡수 핵연료 소결체의 제조방법 및 이에 따라 제조되는 가연성 흡수 핵연료 소결체 |
KR101436499B1 (ko) * | 2012-11-05 | 2014-09-01 | 한국원자력연구원 | 급속소결을 통한 가연성 흡수 핵연료 소결체의 제조방법 및 이에 따라 제조된 가연성 흡수 핵연료 소결체 |
FR2997786B1 (fr) * | 2012-11-08 | 2018-12-07 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Combustible nucleaire oxyde regulateur des produits de fissions corrosifs additive par au moins un systeme oxydo-reducteur |
CN103691956B (zh) * | 2014-01-03 | 2016-06-22 | 中国原子能科学研究院 | 环形薄壁Al-NpO2弥散芯块的制备工艺 |
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 |
ES2775010T3 (es) * | 2017-04-26 | 2020-07-23 | Westinghouse Electric Sweden Ab | Una pastilla de combustible nuclear cerámica, una barra de combustible y un conjunto combustible |
US20200258642A1 (en) * | 2019-02-12 | 2020-08-13 | Westinghouse Electric Company, Llc | Sintering with sps/fast uranium fuel with or without burnable absorbers |
US20230368932A1 (en) * | 2022-05-13 | 2023-11-16 | Battelle Energy Alliance, Llc | Fuel structures comprising uranium dioxide and uranium diboride, and related fuel rod assemblies and methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3372213A (en) * | 1963-12-16 | 1968-03-05 | Sumitomo Electric Industries | Method of manufacturing oxide nuclear fuel containing a boride |
US3349152A (en) * | 1964-03-19 | 1967-10-24 | Mitsubishi Atomic Power Ind | Method of producing a sintered uranium dioxide nuclear fuel element containing a boride |
FR1447546A (fr) * | 1964-08-28 | 1966-07-29 | Reactor Centrum Nederland | élément combustible à base d'oxyde fissile |
US3427222A (en) * | 1965-10-15 | 1969-02-11 | Westinghouse Electric Corp | Nuclear fuel elements |
US3361857A (en) * | 1965-12-03 | 1968-01-02 | Westinghouse Electric Corp | Method of preparing a fuel element of fissionable oxide and burnable poison |
US3501411A (en) * | 1967-06-21 | 1970-03-17 | Grace W R & Co | Process of preparing nuclear fuel |
US3520958A (en) * | 1967-10-05 | 1970-07-21 | Reactor Ct Nederland Dev Of Nu | Method for preparing an oxidic fissile material containing a metal boride as burnable poison |
US3917768A (en) * | 1969-02-25 | 1975-11-04 | Fiat Spa | Sintered nuclear fuel and method of preparing same |
DE3406084A1 (de) * | 1984-02-20 | 1985-08-22 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zum herstellen von oxidischen kernbrennstoffsinterkoerpern |
FR2563511B1 (fr) * | 1984-04-26 | 1986-06-20 | Commissariat Energie Atomique | Procede de fabrication de produits poreux en bore ou en composes du bore |
-
1987
- 1987-03-11 ES ES87103503T patent/ES2018182B3/es not_active Expired - Lifetime
- 1987-03-11 EP EP87103503A patent/EP0239843B1/de not_active Expired - Lifetime
- 1987-03-11 DE DE8787103503T patent/DE3765673D1/de not_active Expired - Fee Related
- 1987-03-12 US US07/024,819 patent/US4774051A/en not_active Expired - Fee Related
- 1987-03-20 KR KR870002537A patent/KR870009403A/ko not_active Application Discontinuation
- 1987-03-20 JP JP62067700A patent/JPS62232595A/ja active Pending
- 1987-03-23 BR BR8701295A patent/BR8701295A/pt unknown
- 1987-03-24 CN CN198787102343A patent/CN87102343A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0239843A1 (de) | 1987-10-07 |
CN87102343A (zh) | 1987-10-07 |
ES2018182B3 (pt) | 1991-04-01 |
US4774051A (en) | 1988-09-27 |
KR870009403A (ko) | 1987-10-26 |
DE3765673D1 (de) | 1990-11-29 |
JPS62232595A (ja) | 1987-10-13 |
EP0239843B1 (de) | 1990-10-24 |
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