KR920000288B1 - 가연성 중성자 흡수체용 환상 펠렛의 제조방법 - Google Patents

가연성 중성자 흡수체용 환상 펠렛의 제조방법 Download PDF

Info

Publication number
KR920000288B1
KR920000288B1 KR1019830000791A KR830000791A KR920000288B1 KR 920000288 B1 KR920000288 B1 KR 920000288B1 KR 1019830000791 A KR1019830000791 A KR 1019830000791A KR 830000791 A KR830000791 A KR 830000791A KR 920000288 B1 KR920000288 B1 KR 920000288B1
Authority
KR
South Korea
Prior art keywords
powder
mold
pellets
boron carbide
sintering
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
KR1019830000791A
Other languages
English (en)
Korean (ko)
Other versions
KR840003901A (ko
Inventor
씨이. 라드포드 켄네드
칼슨 윌리암 지이
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
씨이. 에프. 오버메서
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 웨스팅하우스 일렉트릭 코오포레이숀, 씨이. 에프. 오버메서 filed Critical 웨스팅하우스 일렉트릭 코오포레이숀
Publication of KR840003901A publication Critical patent/KR840003901A/ko
Application granted granted Critical
Publication of KR920000288B1 publication Critical patent/KR920000288B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/24—Selection of substances for use as neutron-absorbing material
    • 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)
  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
KR1019830000791A 1982-02-26 1983-02-26 가연성 중성자 흡수체용 환상 펠렛의 제조방법 Expired KR920000288B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US352686 1982-02-26
US352,686 1982-02-26
US06/352,686 US4826630A (en) 1981-12-28 1982-02-26 Burnable neutron absorbers

Publications (2)

Publication Number Publication Date
KR840003901A KR840003901A (ko) 1984-10-04
KR920000288B1 true KR920000288B1 (ko) 1992-01-11

Family

ID=23386084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830000791A Expired KR920000288B1 (ko) 1982-02-26 1983-02-26 가연성 중성자 흡수체용 환상 펠렛의 제조방법

Country Status (9)

Country Link
US (1) US4826630A (enExample)
EP (1) EP0087927B1 (enExample)
JP (1) JPS58156574A (enExample)
KR (1) KR920000288B1 (enExample)
BE (1) BE896033A (enExample)
CA (1) CA1188501A (enExample)
DE (1) DE3376910D1 (enExample)
ES (1) ES8405547A1 (enExample)
FR (1) FR2522435B1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566989A (en) * 1982-02-26 1986-01-28 Westinghouse Electric Corp. Burnable neutron absorbers
AU639945B2 (en) * 1989-10-03 1993-08-12 Australian National University, The Ball milling apparatus
US5383615A (en) * 1989-10-03 1995-01-24 The Australian National University Ball milling apparatus
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
SE467512B (sv) * 1990-11-26 1992-07-27 Asea Atom Ab Styrstav foer kaernreaktor
JPH0519078A (ja) * 1991-07-15 1993-01-26 Power Reactor & Nuclear Fuel Dev Corp 原子炉用燃料棒
US5250231A (en) * 1991-09-18 1993-10-05 Combustion Engineering, Inc. Nuclear fuel with isotopically depleted burnable absorber
FR2705823B1 (fr) * 1993-05-26 1995-06-30 Commissariat Energie Atomique Matériau absorbant les neutrons et son procédé de fabrication.
FR2713818B1 (fr) * 1993-12-10 1996-01-12 Commissariat Energie Atomique Matériau composite absorbant les neutrons et son procédé de fabrication.
US5840348A (en) * 1995-09-15 1998-11-24 Ultrapure Systems, Inc. Automated carbon block molding machine and method
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
FR2790587B1 (fr) 1999-03-03 2004-02-13 Commissariat Energie Atomique Materiau absorbant neutronique a base de carbure de bore et de hafnium et procede de fabrication de ce materiau
JP3207841B1 (ja) * 2000-07-12 2001-09-10 三菱重工業株式会社 アルミニウム複合粉末およびその製造方法、アルミニウム複合材料、使用済み燃料貯蔵部材およびその製造方法
EP1874708A4 (en) * 2005-02-23 2010-06-30 Kennametal Inc ALUMINUM OXIDE BOROCARBIDE CERAMICS AND METHOD FOR THEIR PREPARATION AND USE
US20060189474A1 (en) * 2005-02-23 2006-08-24 Yeckley Russell L Alumina-boron carbide ceramics and methods of making and using the same
US8229054B2 (en) * 2008-07-31 2012-07-24 Battelle Energy Alliance, Llc Methods for absorbing neutrons
US8903035B2 (en) * 2008-07-31 2014-12-02 Battelle Energy Alliance, Llc Neutron absorbers and methods of forming at least a portion of a neutron absorber
KR20130140786A (ko) 2010-11-15 2013-12-24 아토믹 에너지 오브 캐나다 리미티드 중성자 흡수제를 함유하는 핵연료
US20130010914A1 (en) * 2011-07-08 2013-01-10 Battelle Energy Alliance, Llc Composite materials, bodies and nuclear fuels including metal oxide and silicon carbide and methods of forming same
DE102015102763A1 (de) * 2015-02-26 2016-09-01 Vacuumschmelze Gmbh & Co. Kg Verfahren zum Herstellen eines thermoelektrischen Gegenstands für eine thermoelektrische Umwandlungsvorrichtung
CN111247603A (zh) * 2017-03-28 2020-06-05 罗伯特·G·阿布德 改变具有中子吸收剂和热导体的粒子的密度
CN112420225B (zh) * 2020-11-19 2022-02-11 中国核动力研究设计院 颗粒可燃毒物反应性控制方法、可燃毒物板及燃料棒

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727996A (en) * 1952-08-11 1955-12-20 Iii Theodore Rockwell Thermal neutron shield and method for making same
US3088898A (en) * 1958-01-06 1963-05-07 Gen Electric Co Ltd Control rod materials
GB865226A (en) * 1958-01-06 1961-04-12 Gen Electric Co Ltd Improvements in or relating to nuclear reactor control rod materials
GB942945A (en) * 1960-01-19 1963-11-27 Doulton & Co Ltd Ceramic materials
US3255092A (en) * 1961-03-24 1966-06-07 Gen Dynamics Corp Control rods
US3122509A (en) * 1961-05-17 1964-02-25 Joseph H Handwerk Coherent nuclear reactor elements
US3121128A (en) * 1962-02-07 1964-02-11 O'leary William Joseph Process of making shaped fuel for nuclear reactors
US3245782A (en) * 1962-04-06 1966-04-12 Dresser Products Inc Metal dispersions
GB1032297A (en) * 1962-06-12 1966-06-08 Gen Dynamics Corp Improvements in or relating to refractory carbides
US3325363A (en) * 1963-04-11 1967-06-13 Gen Dynamics Corp Carbon coated nuclear fuel and poison particles
US3372213A (en) * 1963-12-16 1968-03-05 Sumitomo Electric Industries Method of manufacturing oxide nuclear fuel containing a boride
US3234104A (en) * 1963-12-30 1966-02-08 Combustion Eng Nuclear reactor control rod having particulate core
US3361857A (en) * 1965-12-03 1968-01-02 Westinghouse Electric Corp Method of preparing a fuel element of fissionable oxide and burnable poison
DE1564226C3 (de) * 1966-02-26 1974-04-04 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Kontroll- und Regelelement für Kernreaktoren
US3320176A (en) * 1966-04-01 1967-05-16 Babcock & Wilcox Co Method of producing ceramic nuclear fuel material having incorporated therein burnable poison
US3540894A (en) * 1967-03-29 1970-11-17 Ibm Eutectic lead bisilicate ceramic compositions and fired ceramic bodies
BE743232A (enExample) * 1969-02-25 1970-05-28
US3796564A (en) * 1969-06-19 1974-03-12 Carborundum Co Dense carbide composite bodies and method of making same
FR2133017A5 (en) * 1971-04-06 1972-11-24 Desmarquest & Cec Nuclear reactor combustible poison - comprising ceramics formed from oxide and carbide
US3884839A (en) * 1971-04-16 1975-05-20 Dow Chemical Co Neutron attenuating construction material
IT991819B (it) * 1972-09-20 1975-08-30 Hobeg Gmbh Procedimento per la fabbricazione di corpi di combustibile di ele menti combustibili e di elementi assorbitori per reattori nucleari ad alta temperatura
GB1461263A (en) * 1973-01-12 1977-01-13 British Nuclear Fuels Ltd Ceramic nuclear fuel pellets
GB1482750A (en) * 1973-12-27 1977-08-10 British Nuclear Fuels Ltd Material for shutting down gas cooled nuclear reactors
US4474728A (en) * 1981-12-28 1984-10-02 Westinghouse Electric Corp. Neutron absorber pellets with modified microstructure
US4566989A (en) * 1982-02-26 1986-01-28 Westinghouse Electric Corp. Burnable neutron absorbers
US4522744A (en) * 1982-09-10 1985-06-11 Westinghouse Electric Corp. Burnable neutron absorbers

Also Published As

Publication number Publication date
ES520138A0 (es) 1984-06-01
BE896033A (fr) 1983-08-25
US4826630A (en) 1989-05-02
ES8405547A1 (es) 1984-06-01
KR840003901A (ko) 1984-10-04
FR2522435B1 (fr) 1989-05-05
EP0087927A3 (en) 1985-05-08
EP0087927A2 (en) 1983-09-07
JPS58156574A (ja) 1983-09-17
FR2522435A1 (fr) 1983-09-02
JPH0156400B2 (enExample) 1989-11-29
CA1188501A (en) 1985-06-11
EP0087927B1 (en) 1988-06-01
DE3376910D1 (en) 1988-07-07

Similar Documents

Publication Publication Date Title
KR920000288B1 (ko) 가연성 중성자 흡수체용 환상 펠렛의 제조방법
CA2661603C (en) Spherical fuel element and production thereof for gas-cooled high temperature pebble bed nuclear reactors (htr)
US5028367A (en) Two-stage fast debinding of injection molding powder compacts
US4566989A (en) Burnable neutron absorbers
JP2645463B2 (ja) 核燃料体
US10614923B2 (en) Methods of forming structures and fissile fuel materials by additive manufacturing
KR101638351B1 (ko) 열전도성 금속을 포함하는 핵연료 소결체의 제조방법 및 이에 따라 제조되는 핵연료 소결체
US3151037A (en) Encased fuel
JPH0631759B2 (ja) 核燃料
US20110049734A1 (en) Method for Preparing Sintered Annular Nuclear Fuel Pellet
US4016226A (en) Method of making porous nuclear fuel
JPH01201190A (ja) 二酸化ウラン焼結体の製造方法及び核燃料体
US4522744A (en) Burnable neutron absorbers
Metroka Fabrication of uranium mononitride compacts
Balakrishna et al. Uranium dioxide powder preparation, pressing, and sintering for optimum yield
GB2098787A (en) Production of pellets for nuclear fuel elements
KR101029616B1 (ko) 봉삽입 소결에 의한 환형 핵연료 소결체 제조 방법
KR100982664B1 (ko) 환형 핵연료 소결체 제조방법
Radford et al. Burnable neutron absorbers
Tiegs et al. Sphere-cal process: fabrication of fuel pellets from gel microspheres
US3849329A (en) Method for producing fueled moderator
US9409825B2 (en) Granulation of fine powder
Smith et al. Reproducible fabrication of PuO2 fuel
CA1082443A (en) Fugitive binder for nuclear fuel materials
JPH01152394A (ja) 核燃料焼結体の製造方法

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

A201 Request for examination
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

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

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

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

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

GRNT Written decision to grant
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

FPAY Annual fee payment

Payment date: 19951228

Year of fee payment: 5

PR1001 Payment of annual fee

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

Fee payment year number: 5

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

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

Not in force date: 19970112

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

R18-X000 Changes to party contact information recorded

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

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: 19970112

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