ES2177219T3 - Material absorbente de neutrones compuesto y procedimiento de fabricacion de este material. - Google Patents

Material absorbente de neutrones compuesto y procedimiento de fabricacion de este material.

Info

Publication number
ES2177219T3
ES2177219T3 ES99900516T ES99900516T ES2177219T3 ES 2177219 T3 ES2177219 T3 ES 2177219T3 ES 99900516 T ES99900516 T ES 99900516T ES 99900516 T ES99900516 T ES 99900516T ES 2177219 T3 ES2177219 T3 ES 2177219T3
Authority
ES
Spain
Prior art keywords
composite
neutrons
manufacturing procedure
absorbent material
absorbent
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 - Lifetime
Application number
ES99900516T
Other languages
English (en)
Inventor
Xavier Deschanels
Philippe Bry
Jean-Pierre Koci
Bruno Provot
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of ES2177219T3 publication Critical patent/ES2177219T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Material absorbente de neutrones, caracterizado porque dicho material es un material compuesto que comprende diboruro de hafnio y dióxido de hafnio.
ES99900516T 1998-01-13 1999-01-12 Material absorbente de neutrones compuesto y procedimiento de fabricacion de este material. Expired - Lifetime ES2177219T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800240A FR2773636B1 (fr) 1998-01-13 1998-01-13 Materiau absorbant neutronique composite et procede de fabrication de ce materiau

Publications (1)

Publication Number Publication Date
ES2177219T3 true ES2177219T3 (es) 2002-12-01

Family

ID=9521694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99900516T Expired - Lifetime ES2177219T3 (es) 1998-01-13 1999-01-12 Material absorbente de neutrones compuesto y procedimiento de fabricacion de este material.

Country Status (7)

Country Link
US (1) US6334963B1 (es)
EP (1) EP1048037B1 (es)
JP (1) JP4306962B2 (es)
DE (1) DE69901597T2 (es)
ES (1) ES2177219T3 (es)
FR (1) FR2773636B1 (es)
WO (1) WO1999036921A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7412021B2 (en) * 2005-07-26 2008-08-12 Westinghouse Electric Co Llc Advanced gray rod control assembly
RU2440215C2 (ru) * 2009-11-19 2012-01-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Способ изготовления поглощающего сердечника органа регулирования ядерного реактора
RU2490058C1 (ru) * 2012-02-21 2013-08-20 Общество с ограниченной ответственностью Научно-производственное предприятие "Эксорб" Способ получения сорбентов
WO2017105325A1 (en) * 2015-12-17 2017-06-22 Blykalla Reaktorer Stockholm Ab Shutdown rod for lead-cooled reactors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564226C3 (de) 1966-02-26 1974-04-04 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Kontroll- und Regelelement für Kernreaktoren
JPS62194497A (ja) * 1986-01-31 1987-08-26 日本核燃料開発株式会社 原子炉用制御棒
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
ES2092987T3 (es) * 1988-10-19 1996-12-16 Gen Electric Cuerpos absorbentes de neutrones policristalinos sinterizados que comprenden oxidos de tierras raras lantanidos y los mismos estabilizados frente al agua con un oxido de metal del grupo 4a.
FR2705823B1 (fr) * 1993-05-26 1995-06-30 Commissariat Energie Atomique Matériau absorbant les neutrons et son procédé de fabrication.
FR2728097A1 (fr) * 1994-12-13 1996-06-14 Framatome Sa Grappe de commande absorbante pour reacteur nucleaire

Also Published As

Publication number Publication date
US6334963B1 (en) 2002-01-01
EP1048037B1 (fr) 2002-05-29
JP2002509260A (ja) 2002-03-26
EP1048037A1 (fr) 2000-11-02
FR2773636A1 (fr) 1999-07-16
DE69901597T2 (de) 2002-12-19
JP4306962B2 (ja) 2009-08-05
DE69901597D1 (de) 2002-07-04
WO1999036921A1 (fr) 1999-07-22
FR2773636B1 (fr) 2000-02-18

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