FR2425704A1 - Ecran pour reacteur nucleaire - Google Patents

Ecran pour reacteur nucleaire

Info

Publication number
FR2425704A1
FR2425704A1 FR7911696A FR7911696A FR2425704A1 FR 2425704 A1 FR2425704 A1 FR 2425704A1 FR 7911696 A FR7911696 A FR 7911696A FR 7911696 A FR7911696 A FR 7911696A FR 2425704 A1 FR2425704 A1 FR 2425704A1
Authority
FR
France
Prior art keywords
screen
nuclear reactor
neutron
neutron moderator
moderator material
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.)
Withdrawn
Application number
FR7911696A
Other languages
English (en)
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.)
General Atomics Corp
Original Assignee
General Atomics 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 General Atomics Corp filed Critical General Atomics Corp
Publication of FR2425704A1 publication Critical patent/FR2425704A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/02—Biological shielding ; Neutron or gamma shielding
    • G21C11/028—Biological shielding ; Neutron or gamma shielding characterised by the form or by the 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Particle Accelerators (AREA)

Abstract

L'INVENTION CONCERNE UN ECRAN POUR REACTEUR NUCLEAIRE. L'ECRAN 1 DE L'INVENTION COMPORTE UN SUPPORT STRUCTURAL, UN MATERIAU MODERATEUR DE NEUTRONS, UN MATERIAU ABSORBANT LES NEUTRONS ET D'AUTRES COMPOSANTS ET EST CARACTERISE PAR LE FAIT QU'AU MOINS UNE PORTION 19 DU MATERIAU MODERANT LES NEUTRONS EST CONSTITUEE D'OXYDE DE MAGNESIUM SEUL OU EN COMBINAISON AVEC D'AUTRES MATERIAUX MODERATEURS TELS QUE LE GRAPHITE ET LE FER. L'INVENTION S'APPLIQUE EN PARTICULIER AUX ECRANS DE REACTEURS EMETTANT UN RAYONNEMENT IMPORTANT DE NEUTRONS RAPIDES.
FR7911696A 1978-05-11 1979-05-09 Ecran pour reacteur nucleaire Withdrawn FR2425704A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/905,052 US4274922A (en) 1978-05-11 1978-05-11 Nuclear reactor shield including magnesium oxide

Publications (1)

Publication Number Publication Date
FR2425704A1 true FR2425704A1 (fr) 1979-12-07

Family

ID=25420221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911696A Withdrawn FR2425704A1 (fr) 1978-05-11 1979-05-09 Ecran pour reacteur nucleaire

Country Status (5)

Country Link
US (1) US4274922A (fr)
JP (1) JPS54148989A (fr)
DE (1) DE2918753A1 (fr)
FR (1) FR2425704A1 (fr)
GB (1) GB2022910A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571993A (en) * 1980-06-06 1982-01-07 Tokyo Shibaura Electric Co Shielding device of fast reactor core
US20010011711A1 (en) * 1996-05-03 2001-08-09 Graham Nicholson Container for nuclear fuel transportation
GB9609304D0 (en) * 1996-05-03 1996-07-10 British Nuclear Fuels Plc Improvements in and relating to fuel transportation
CN113851233B (zh) * 2021-09-01 2024-05-28 中国科学院上海应用物理研究所 一种熔盐堆径向屏蔽结构及含其的熔盐堆

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320969A (en) * 1962-07-27 1967-05-23 Stone & Webster Eng Corp Nuclear containment vessels
US3702802A (en) * 1971-06-16 1972-11-14 Atomic Energy Commission Nuclear reactor incorporating means for preventing molten fuel from breaching the containment vessel thereof in the event of a core meltdown
DE2363844C2 (de) * 1973-12-21 1984-05-10 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Einrichtung zur Verringerung der Gefahren, die infolge eines Niederschmelzens eines Kernreaktor-Cores entstehen können
US4036688A (en) * 1975-04-09 1977-07-19 The United States Of America As Represented By The United States Energy Research And Development Administration Apparatus for controlling molten core debris
DE2557884A1 (de) * 1975-12-22 1977-06-30 Interatom Schutzschicht fuer bodenkuehler
US4102739A (en) * 1976-09-30 1978-07-25 The United States Of America As Represented By The United States Department Of Energy Method of shielding a liquid-metal-cooled reactor
DE2653258C2 (de) * 1976-11-24 1985-02-28 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Verringerung der Gefahren, die infolge eines Unfalles durch Niederschmelzen eines Kernreaktor-Kerns entstehen können, sowie eine Anordnung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
US4274922A (en) 1981-06-23
GB2022910A (en) 1979-12-19
JPS54148989A (en) 1979-11-21
DE2918753A1 (de) 1979-11-15

Similar Documents

Publication Publication Date Title
ES258034U (es) Recipiente de transporte y - o almacenamiento para residuos radioactivos de centrales nucleares y similares.
ES480742A1 (es) Perfeccionamientos en los aparatos para medir las concentra-ciones de elementos en un material, mediante el metodo de - captura con radiacion gamma.
BG103954A (en) Neutron-driven element transmuter
DE69026923D1 (de) Kernfusionsreaktor
ES8705678A1 (es) Reactor nuclear
FR2425704A1 (fr) Ecran pour reacteur nucleaire
CH543157A (fr) Assemblage de combustible nucléaire notamment pour réacteur à neutrons rapides
ES8703036A1 (es) Conjunto de zona fertil para la region periferica de un nucleo de reactor nuclear.
ES8106764A1 (es) Un procedimiento para preparar una forma mejorada de acero colado de facil mecanizacion
GB931286A (en) Improvements in or relating to nuclear reactors
BE848761A (fr) Assemblage d'ecran deflecteur et de conformateurs pour structures internes de cuve de reacteur nucleaire,
ES8801965A1 (es) Mejoras en reactores nucleares
ES467726A1 (es) Barra de veneno consumible para uso en un reactor nuclear refrigerado por agua
GB1227929A (fr)
ES460081A1 (es) Una composicion de oxidos
JPS53132691A (en) Control rod of reactor
GB796989A (en) Improvements relating to neutronic reactor fuels
GB1291721A (en) Improvements in nuclear reactors
JPS53120090A (en) Nuclear reactor
GB1444719A (en) Composite fission dosemeter for fast neutrons
GB1513986A (en) Variable-fluence neutron source
JPS536799A (en) Spent fuel transfering device
Cesana et al. Use of the L 54 Reactor for Activation Analysis.
GB972190A (en) Improvements in nuclear reactor shielding
JPS6469997A (en) Induced radioactivity suppressing concrete structure

Legal Events

Date Code Title Description
ST Notification of lapse