KR910000595B1 - 중성자 흡수체 펠릿 - Google Patents

중성자 흡수체 펠릿 Download PDF

Info

Publication number
KR910000595B1
KR910000595B1 KR8205850A KR820005850A KR910000595B1 KR 910000595 B1 KR910000595 B1 KR 910000595B1 KR 8205850 A KR8205850 A KR 8205850A KR 820005850 A KR820005850 A KR 820005850A KR 910000595 B1 KR910000595 B1 KR 910000595B1
Authority
KR
South Korea
Prior art keywords
pellets
absorbent
pellet
sintering
sintered
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.)
Expired
Application number
KR8205850A
Other languages
English (en)
Korean (ko)
Other versions
KR840003118A (ko
Inventor
씨이. 라드포드 켄네드
Original Assignee
죠오지 메크린
웨스팅하우스 일렉트릭 코오포레이숀
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 죠오지 메크린, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 죠오지 메크린
Publication of KR840003118A publication Critical patent/KR840003118A/ko
Application granted granted Critical
Publication of KR910000595B1 publication Critical patent/KR910000595B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • 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
    • G21C21/18—Manufacture of control elements covered by group G21C7/00
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
KR8205850A 1981-12-28 1982-12-28 중성자 흡수체 펠릿 Expired KR910000595B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/334,720 US4474728A (en) 1981-12-28 1981-12-28 Neutron absorber pellets with modified microstructure
US334720 1994-11-04

Publications (2)

Publication Number Publication Date
KR840003118A KR840003118A (ko) 1984-08-13
KR910000595B1 true KR910000595B1 (ko) 1991-01-26

Family

ID=23308515

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205850A Expired KR910000595B1 (ko) 1981-12-28 1982-12-28 중성자 흡수체 펠릿

Country Status (16)

Country Link
US (1) US4474728A (enExample)
JP (1) JPS58118984A (enExample)
KR (1) KR910000595B1 (enExample)
AU (1) AU562697B2 (enExample)
BE (1) BE895483A (enExample)
CH (1) CH663680A5 (enExample)
DE (1) DE3248020A1 (enExample)
ES (1) ES518591A0 (enExample)
FR (1) FR2522867B1 (enExample)
GB (1) GB2112560B (enExample)
IE (1) IE53787B1 (enExample)
IL (1) IL67321A (enExample)
IT (1) IT1153916B (enExample)
PH (1) PH21065A (enExample)
SE (1) SE460235B (enExample)
ZA (1) ZA828575B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826630A (en) * 1981-12-28 1989-05-02 Westinghouse Electric Corp. Burnable neutron absorbers
US4566989A (en) * 1982-02-26 1986-01-28 Westinghouse Electric Corp. Burnable neutron absorbers
US4696793A (en) * 1984-03-28 1987-09-29 Westinghouse Electric Corp. Burnable poison rod for use in a nuclear reactor
US4818477A (en) * 1984-07-10 1989-04-04 Westinghouse Electric Corp. PCI resistant fuel and method and apparatus for controlling reactivity in a reactor core
US4683114A (en) * 1984-12-05 1987-07-28 Westinghouse Electric Corp. Burnable absorber-containing nuclear fuel pellets and formation of the same
US4683116A (en) * 1985-05-09 1987-07-28 Westinghouse Electric Corp. Nuclear reactor
US4695476A (en) * 1985-06-06 1987-09-22 Westinghouse Electric Corp. Process for coating the internal surface of zirconium tubes with neutron absorbers
US4751041A (en) * 1986-01-15 1988-06-14 Westinghouse Electric Corp. Burnable neutron absorber element
US4744922A (en) * 1986-07-10 1988-05-17 Advanced Refractory Technologies, Inc. Neutron-absorbing material and method of making same
US5242622A (en) * 1988-09-15 1993-09-07 Compagnie Europeenne Du Zirconium Cezus Process for the production of a neutron absorbing pellet, the pellet obtained and the use thereof
US5273709A (en) * 1990-10-01 1993-12-28 Thermal Technology Inc. High neutron absorbing refractory compositions of matter and methods for their manufacture
US5156804A (en) * 1990-10-01 1992-10-20 Thermal Technology, Inc. High neutron-absorbing refractory compositions of matter and methods for their manufacture
US5416813A (en) * 1992-10-30 1995-05-16 Kabushiki Kaisha Toshiba Moderator rod containing burnable poison and fuel assembly utilizing same
US6332906B1 (en) 1998-03-24 2001-12-25 California Consolidated Technology, Inc. Aluminum-silicon alloy formed from a metal powder
US5965829A (en) * 1998-04-14 1999-10-12 Reynolds Metals Company Radiation absorbing refractory composition
US7460632B2 (en) * 2004-09-22 2008-12-02 Areva Np Inc. Control rod absorber stack support
US20060189474A1 (en) * 2005-02-23 2006-08-24 Yeckley Russell L Alumina-boron carbide ceramics and methods of making and using the same
EP1874708A4 (en) * 2005-02-23 2010-06-30 Kennametal Inc ALUMINUM OXIDE BOROCARBIDE CERAMICS AND METHOD FOR THEIR PREPARATION AND USE
US8781057B2 (en) * 2010-12-16 2014-07-15 Babcock & Wilcox Mpower, Inc. Control system and method for pressurized water reactor (PWR) and PWR systems including same
US11367537B2 (en) * 2017-05-09 2022-06-21 Westinghouse Electric Company Llc Annular nuclear fuel pellets with central burnable absorber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835257A (en) * 1956-05-18 1960-05-18 Parsons C A & Co Ltd Improvements in and relating to nuclear reactors
GB865226A (en) * 1958-01-06 1961-04-12 Gen Electric Co Ltd Improvements in or relating to nuclear reactor control rod materials
US3088898A (en) * 1958-01-06 1963-05-07 Gen Electric Co Ltd Control rod materials
US3108886A (en) * 1958-12-29 1963-10-29 Carborundum Co Hard, refractory crystalline materials
US3423324A (en) * 1964-11-20 1969-01-21 Owens Illinois Inc Apparatus and method for producing silica and other oxides
GB1283159A (en) * 1970-05-21 1972-07-26 Atomic Energy Authority Uk Improvements in neutron absorbers
FR2133017A5 (en) * 1971-04-06 1972-11-24 Desmarquest & Cec Nuclear reactor combustible poison - comprising ceramics formed from oxide and carbide
DE2614185C2 (de) * 1976-04-02 1987-11-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Neutronen absorbierende Formkörper aus silikatischem Grundmaterial

Also Published As

Publication number Publication date
DE3248020A1 (de) 1983-09-08
IL67321A (en) 1986-03-31
IT1153916B (it) 1987-01-21
BE895483A (fr) 1983-06-27
AU562697B2 (en) 1987-06-18
CH663680A5 (de) 1987-12-31
ES8506932A1 (es) 1985-07-16
FR2522867A1 (fr) 1983-09-09
SE8206704L (sv) 1983-06-29
FR2522867B1 (fr) 1988-07-29
ZA828575B (en) 1983-11-30
PH21065A (en) 1987-07-10
GB2112560A (en) 1983-07-20
IT8224994A1 (it) 1984-06-27
IT8224994A0 (it) 1982-12-27
SE8206704D0 (sv) 1982-11-24
IE53787B1 (en) 1989-02-15
JPH0337717B2 (enExample) 1991-06-06
AU9100582A (en) 1983-07-07
GB2112560B (en) 1986-05-21
JPS58118984A (ja) 1983-07-15
ES518591A0 (es) 1985-07-16
IE822740L (en) 1983-06-28
US4474728A (en) 1984-10-02
SE460235B (sv) 1989-09-18
KR840003118A (ko) 1984-08-13

Similar Documents

Publication Publication Date Title
KR910000595B1 (ko) 중성자 흡수체 펠릿
RU2735243C2 (ru) Полностью керамическое микроинкапсулированное топливо, изготовленное с выгорающим поглотителем в качестве интенсификатора спекания
US3427222A (en) Nuclear fuel elements
CA1188502A (en) Burnable neutron absorbers
KR20180043789A (ko) 완전 세라믹 마이크로캡슐화된 핵연료의 제조 방법
KR20130140752A (ko) 완전한 세라믹 핵연료 및 관련된 방법
EP0317772B1 (en) Nuclear fuel
EP0502395B1 (en) Nuclear fuel pellets and method of manufacturing the same
KR20180027390A (ko) 이중결정립 조직을 갖는 핵연료 소결체의 제조방법
US4110159A (en) Method of fabricating nuclear fuel
JPH09502260A (ja) ウラン含有核燃料焼結体、ウラン含有核燃料焼結体を有する原子炉燃料集合体及びウラン含有核燃料焼結体の処理方法
US3641227A (en) Manufacture of ceramic artefacts having pores
JPH01286961A (ja) 耐水腐食性の酸化物セラミック体
US4016226A (en) Method of making porous nuclear fuel
EP0218924B1 (en) A method of manufacturing sintered nuclear fuel bodies
JPH0339596B2 (enExample)
USH259H (en) Coated ceramic breeder materials
CA1083336A (en) Sintered ceramics having controlled density and porosity
KR100609217B1 (ko) 텅스텐 금속망을 함유한 핵연료 및 그 제조방법
RU2119199C1 (ru) Поглощающий сердечник органа регулирования атомного реактора
JP4697938B2 (ja) 高温ガス炉用被覆燃料粒子の製造法
JPH09166682A (ja) 高速中性子原子炉の制御棒のための吸収ニードル
KR20100076488A (ko) 폴리비닐알코올 알루미늄 착물 첨가 산화우라늄 소결체 및 그 제조방법
JPH0316634B2 (enExample)
JPH0755975A (ja) 核燃料ペレットの製造方法

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19960127

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19960127

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000