ES475385A1 - Procedimiento para la fabricacion de un articulo absorbedor de neutrones. - Google Patents

Procedimiento para la fabricacion de un articulo absorbedor de neutrones.

Info

Publication number
ES475385A1
ES475385A1 ES475385A ES475385A ES475385A1 ES 475385 A1 ES475385 A1 ES 475385A1 ES 475385 A ES475385 A ES 475385A ES 475385 A ES475385 A ES 475385A ES 475385 A1 ES475385 A1 ES 475385A1
Authority
ES
Spain
Prior art keywords
article
neutron absorbing
plate
manufacture
articlem
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
ES475385A
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.)
Unifrax 1 LLC
Original Assignee
Carborundum Co
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 Carborundum Co filed Critical Carborundum Co
Publication of ES475385A1 publication Critical patent/ES475385A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/40—Arrangements for preventing occurrence of critical conditions, e.g. during storage
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/10—Organic substances; Dispersions in organic carriers
    • G21F1/103—Dispersions in organic carriers
    • 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)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

Procedimiento para la fabricación de un artículo absorbedor de neutrones, caracterizado porque comprende las etapas de mezclar una resina fenólica curable con partículas de carburo de boro; compactar la mezcla a un artículo de la forma deseada; curar la resina fenólica del artículo a temperatura elevada; impregnar el artículo curado con resina fenólica curable en estado líquido; y curar dicho artículo a temperatura elevada.
ES475385A 1977-11-25 1978-11-24 Procedimiento para la fabricacion de un articulo absorbedor de neutrones. Expired ES475385A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/854,966 US4225467A (en) 1977-11-25 1977-11-25 Neutron absorbing article and method for manufacture of such article

Publications (1)

Publication Number Publication Date
ES475385A1 true ES475385A1 (es) 1979-07-16

Family

ID=25320009

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475385A Expired ES475385A1 (es) 1977-11-25 1978-11-24 Procedimiento para la fabricacion de un articulo absorbedor de neutrones.

Country Status (7)

Country Link
US (1) US4225467A (es)
EP (1) EP0002227A1 (es)
JP (1) JPS5486099A (es)
CA (1) CA1113709A (es)
ES (1) ES475385A1 (es)
FI (1) FI783572A (es)
IT (1) IT1107651B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292528A (en) * 1979-06-21 1981-09-29 The Carborundum Company Cask for radioactive material and method for preventing release of neutrons from radioactive material
JPS5831117A (ja) * 1981-08-14 1983-02-23 Toray Ind Inc 中性子遮蔽性複合繊維材料の製造法
DE3012256A1 (de) * 1980-03-29 1981-10-15 Transnuklear Gmbh, 6450 Hanau Behaelter zum transport und/oder lagerung radioaktiver stoffe
DE3403257A1 (de) * 1984-01-31 1985-08-01 Elektroschmelzwerk Kempten GmbH, 8000 München Neutronenabsorberplatten mit keramischer bindung auf basis borcarbid und freiem kohlenstoff
DE3403780C1 (de) * 1984-02-03 1985-04-18 Transnuklear Gmbh, 6450 Hanau Verfahren zur Einhaltung der Unterkritikalitaet von Brennelementen eines Leichtwasserreaktors
US4744922A (en) * 1986-07-10 1988-05-17 Advanced Refractory Technologies, Inc. Neutron-absorbing material and method of making same
JPH01119799A (ja) * 1987-11-04 1989-05-11 Nippon Gennen Service Kk 核分裂性物質の貯蔵方法
JP2635139B2 (ja) * 1988-12-28 1997-07-30 花王株式会社 吸収性物品
SE465901B (sv) * 1990-03-28 1991-11-11 Asea Atom Ab Saett och anordning foer att vid transport av nukleaert material, foeretraedesvis i form braenslestavar,minska risken foer kriticitet
US5198183A (en) * 1992-03-06 1993-03-30 Battelle Memorial Institute Method and apparatus for close packing of nuclear fuel assemblies
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
US6741669B2 (en) * 2001-10-25 2004-05-25 Kenneth O. Lindquist Neutron absorber systems and method for absorbing neutrons
US7096600B2 (en) * 2002-12-13 2006-08-29 Holtec International, Inc. Forced gas flow canister dehydration
US8576976B2 (en) * 2007-10-29 2013-11-05 Holtec International, Inc. Apparatus for supporting radioactive fuel assemblies and methods of manufacturing the same
ES2407982T3 (es) * 2006-09-13 2013-06-17 Holtec International, Inc. Aparato y método para soportar conjuntos combustibles en un entorno subacuático que tiene carga de acceso lateral
US8158962B1 (en) * 2008-04-29 2012-04-17 Holtec International, Inc. Single-plate neutron absorbing apparatus and method of manufacturing the same
US8681924B2 (en) 2008-04-29 2014-03-25 Holtec International Single-plate neutron absorbing apparatus and method of manufacturing the same
US11569001B2 (en) 2008-04-29 2023-01-31 Holtec International Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials
US8664629B2 (en) * 2010-08-18 2014-03-04 Honeywell Federal Manufacturing & Technologies, Llc Boron cage compound materials and composites for shielding and absorbing neutrons
US8664630B1 (en) * 2011-03-22 2014-03-04 Jefferson Science Associates, Llc Thermal neutron shield and method of manufacture
US10418137B2 (en) 2016-06-27 2019-09-17 Holtec International Self-aligning neutron absorbing apparatus for reactivity mitigation in nuclear fuel storage systems
US11515054B2 (en) 2011-08-19 2022-11-29 Holtec International Method of retrofitting a spent nuclear fuel storage system
JP2017026563A (ja) * 2015-07-28 2017-02-02 株式会社▲高▼田機械製作所 中性子遮蔽材、その製造方法、および、中性子遮蔽容器
CN107564598A (zh) * 2017-09-05 2018-01-09 东莞中子科学中心 一种低散射背底的中子吸收材料及其制备方法和应用
CN110634583B (zh) * 2019-09-25 2022-02-22 中国核动力研究设计院 单根乏燃料棒转运容器及其使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR476372A (fr) * 1914-10-23 1915-07-29 Hemming Mfg Company Moulage à froid de produits de condensation phénoliques
US3133887A (en) * 1958-10-06 1964-05-19 Norton Co Neutron shields and methods of manufacturing them
US3153636A (en) * 1958-10-31 1964-10-20 Carborundum Co Porous bodies of controlled densities and methods of making them
US3231521A (en) * 1961-05-24 1966-01-25 Carborundum Co Neutron shielding using a composition comprising graphite, boron carbide and carbonized residue
DE1901624A1 (de) * 1969-01-14 1970-08-13 Sigri Elektrographit Gmbh Schaumkunstkohle,Verfahren zu ihrer Herstellung und Verwendung derselben
SE369243B (es) * 1972-12-21 1974-08-12 Asea Atom Ab
US4006362A (en) * 1975-11-17 1977-02-01 Brooks & Perkins, Incorporated Shroud for storing radioactive spent nuclear fuel cells

Also Published As

Publication number Publication date
IT7852061A0 (it) 1978-11-24
IT1107651B (it) 1985-11-25
US4225467A (en) 1980-09-30
FI783572A (fi) 1979-05-26
CA1113709A (en) 1981-12-08
EP0002227A1 (en) 1979-06-13
JPS5486099A (en) 1979-07-09

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