ES8405548A1 - Metodo para preparar un agente de absorcion de neutrones combustible para las barras de veneno combustible de un reactor nuclear. - Google Patents

Metodo para preparar un agente de absorcion de neutrones combustible para las barras de veneno combustible de un reactor nuclear.

Info

Publication number
ES8405548A1
ES8405548A1 ES520139A ES520139A ES8405548A1 ES 8405548 A1 ES8405548 A1 ES 8405548A1 ES 520139 A ES520139 A ES 520139A ES 520139 A ES520139 A ES 520139A ES 8405548 A1 ES8405548 A1 ES 8405548A1
Authority
ES
Spain
Prior art keywords
al2o3
powder
particles
neutron
absorber
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
ES520139A
Other languages
English (en)
Other versions
ES520139A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8405548A1 publication Critical patent/ES8405548A1/es
Publication of ES520139A0 publication Critical patent/ES520139A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)

Abstract

METODO PARA PREPARAR UN AGENTE DE ABSORCION DE NEUTRONES COMBUSTIBLE PARA LAS BARRAS DE VENENO COMBUSTIBLE DE UN REACTOR NUCLEAR.CONSISTE EN: A) PRODUCIR UNA SUSPENSION DE UN POLVO DE UN MATERIAL REFRACTARIO QUE INCLUYE UNO O VARIOS DE LOS ELEMENTOS AL2O3 DE TAMAÑO MEDIO ENTRE 10 Y 20 MICRONES Y ZRO2; B) AÑADIR UN AGLOMERANTE A LA SUSPENSION; C) SECAR POR PULVERIZACION PARA OBTENER AL2O3 DE TAMAÑO ENTRE 30 Y 50 MICRONES; D) MEZCLAR DICHO POLVO CON UN POLVO DE MATERIAL DE ABSORCION DE NEUTRONES TALES COMO ELEMENTOS DE BORO (B4C), GADOLINIO, SAMARIO, CADMIO,EUROPIO, HAFNIO, DISPROSIO E INDIO, PARA FORMAR UNA MEZCLA; E) COMPRIMIR ISOSTATICAMENTE LA MEZCLA PARA FORMAR UN CUERPO SINTERIZADO; F) SINTERIZAR DICHO CUERPO EN ATMOSFERA DE ARGON A LA PRESION DE UNA ATMOSFERA Y A UNA TEMPERATURA ENTRE 1.400JC Y 1.800JC; Y G) TRANSFORMAR EL CUERPO SINTERIZADO EN UN AGENTE DE ABSORCION DE NEUTRONES DE FORMA Y DIMENSIONES FIJADAS.
ES520139A 1982-02-26 1983-02-25 Metodo para preparar un agente de absorcion de neutrones combustible para las barras de veneno combustible de un reactor nuclear. Granted ES520139A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,731 US4566989A (en) 1982-02-26 1982-02-26 Burnable neutron absorbers

Publications (2)

Publication Number Publication Date
ES8405548A1 true ES8405548A1 (es) 1984-06-01
ES520139A0 ES520139A0 (es) 1984-06-01

Family

ID=23386247

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520139A Granted ES520139A0 (es) 1982-02-26 1983-02-25 Metodo para preparar un agente de absorcion de neutrones combustible para las barras de veneno combustible de un reactor nuclear.

Country Status (10)

Country Link
US (1) US4566989A (es)
EP (1) EP0087926B1 (es)
JP (1) JPS58161970A (es)
KR (1) KR910009192B1 (es)
BE (1) BE896034A (es)
CA (1) CA1188502A (es)
DE (1) DE3376909D1 (es)
ES (1) ES520139A0 (es)
FR (1) FR2522434B1 (es)
ZA (1) ZA83621B (es)

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* 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
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
US4683116A (en) * 1985-05-09 1987-07-28 Westinghouse Electric Corp. Nuclear reactor
US4744922A (en) * 1986-07-10 1988-05-17 Advanced Refractory Technologies, Inc. Neutron-absorbing material and method of making same
US4992225A (en) * 1988-02-03 1991-02-12 General Electric Company Water corrosion-resistant ceramic oxide body
FR2634938B1 (fr) * 1988-07-28 1990-09-21 Cezus Co Europ Zirconium Procede de fabrication d'un element metallique absorbeur de neutrons et element obtenu
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
US5243633A (en) * 1991-09-20 1993-09-07 Combustion Engineering, Inc. Borate glass containing boron carbide burnable poison coating
US5319690A (en) * 1992-06-30 1994-06-07 Combustion Engineering Inc. Internal fuel rod coating comprising metal silicates
FI92890C (fi) * 1993-06-14 1995-01-10 Otatech Oy Neutronien hidastinmateriaali ja sen käyttö
JPH11160479A (ja) * 1997-11-27 1999-06-18 Japan Nuclear Cycle Development Inst State Of Projects(Jnc) 粒状吸収材を用いた制御棒及び制御棒集合体
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
JP3553520B2 (ja) * 2001-04-19 2004-08-11 三菱重工業株式会社 放射性物質貯蔵部材の製造方法および押出成形用ビレット
WO2004055833A1 (de) * 2002-12-17 2004-07-01 Lanxess Deutschland Gmbh Bleifreie mischung als strahlenschutz-additiv
KR100636798B1 (ko) 2005-02-21 2006-10-20 한국원자력연구소 저밀도 ｂ４ｃ 소결체 제조기술
KR100812952B1 (ko) * 2006-08-28 2008-03-11 한국원자력연구원 지르코니아가 첨가된 중성자 흡수 소결체 및 이의 제조방법
RU2453004C1 (ru) * 2010-12-09 2012-06-10 ОАО "Московский завод полиметаллов" Поглощающий элемент корпусного водоохлаждаемого ядерного реактора
CN108484208B (zh) * 2018-03-07 2021-02-26 南京航空航天大学 一种莫来石/刚玉基乏燃料贮运用中子屏蔽泡沫陶瓷及其制备方法
CN108863442A (zh) * 2018-06-13 2018-11-23 南京航空航天大学 一种中子屏蔽复合材料及其制备方法
CN111153712A (zh) * 2019-12-31 2020-05-15 南京即衡科技发展有限公司 一种多孔陶瓷互穿网络中子屏蔽复合材料及其制备方法
CN113698193A (zh) * 2020-05-20 2021-11-26 中国科学院上海硅酸盐研究所 一种耐腐蚀铝酸盐中子吸收材料及其制备方法
CN114959410A (zh) * 2022-06-10 2022-08-30 季华实验室 纳米氧化铝增强铝基碳化硼及其制备方法、中子吸收材料

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
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Also Published As

Publication number Publication date
JPH0156399B2 (es) 1989-11-29
EP0087926A2 (en) 1983-09-07
FR2522434B1 (fr) 1989-01-20
US4566989A (en) 1986-01-28
KR910009192B1 (ko) 1991-11-04
BE896034A (fr) 1983-08-25
KR840003902A (ko) 1984-10-04
ZA83621B (en) 1983-12-28
CA1188502A (en) 1985-06-11
EP0087926A3 (en) 1985-05-15
EP0087926B1 (en) 1988-06-01
ES520139A0 (es) 1984-06-01
FR2522434A1 (fr) 1983-09-02
DE3376909D1 (en) 1988-07-07
JPS58161970A (ja) 1983-09-26

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