IT1184646B - Combustibile resistente all'interazione fra pastiglie e guaina,e metodo ed apparecchiatura per regolare la reattivita' nel nocciolo di un reattore - Google Patents

Combustibile resistente all'interazione fra pastiglie e guaina,e metodo ed apparecchiatura per regolare la reattivita' nel nocciolo di un reattore

Info

Publication number
IT1184646B
IT1184646B IT21296/85A IT2129685A IT1184646B IT 1184646 B IT1184646 B IT 1184646B IT 21296/85 A IT21296/85 A IT 21296/85A IT 2129685 A IT2129685 A IT 2129685A IT 1184646 B IT1184646 B IT 1184646B
Authority
IT
Italy
Prior art keywords
hazel
sheath
pads
reactor
interaction
Prior art date
Application number
IT21296/85A
Other languages
English (en)
Other versions
IT8521296A0 (it
Inventor
Walston Chubb
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 IT8521296A0 publication Critical patent/IT8521296A0/it
Application granted granted Critical
Publication of IT1184646B publication Critical patent/IT1184646B/it

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT21296/85A 1984-07-10 1985-06-26 Combustibile resistente all'interazione fra pastiglie e guaina,e metodo ed apparecchiatura per regolare la reattivita' nel nocciolo di un reattore IT1184646B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/629,533 US4818477A (en) 1984-07-10 1984-07-10 PCI resistant fuel and method and apparatus for controlling reactivity in a reactor core

Publications (2)

Publication Number Publication Date
IT8521296A0 IT8521296A0 (it) 1985-06-26
IT1184646B true IT1184646B (it) 1987-10-28

Family

ID=24523408

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21296/85A IT1184646B (it) 1984-07-10 1985-06-26 Combustibile resistente all'interazione fra pastiglie e guaina,e metodo ed apparecchiatura per regolare la reattivita' nel nocciolo di un reattore

Country Status (4)

Country Link
US (1) US4818477A (it)
JP (1) JPS6135393A (it)
FR (1) FR2567676B1 (it)
IT (1) IT1184646B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717534A (en) * 1985-02-19 1988-01-05 Westinghouse Electric Corp. Nuclear fuel cladding containing a burnable absorber
US4997596A (en) * 1989-09-18 1991-03-05 General Electric Company Fissionable nuclear fuel composition
US5280504A (en) * 1992-06-30 1994-01-18 Combustion Engineering, Inc. Zirconium alloy tube with a boron-containing layer
DE60226947D1 (de) * 2002-03-11 2008-07-17 Urenco Nederland Bv Kernbrennstoff aus einer Uran-Molybdän-Legierung
US7139360B2 (en) * 2004-10-14 2006-11-21 Westinghouse Electric Co. Llc Use of boron or enriched boron 10 in UO2
EP1780729A3 (en) * 2005-09-23 2007-06-06 Westinghouse Electric Company LLC Fuel assembly with boron containing nuclear fuel
US8149983B2 (en) * 2006-06-06 2012-04-03 Westinghouse Electric Company Llc Method for analysis of pellet-cladding interaction
SE537113C2 (sv) * 2010-03-01 2015-01-20 Westinghouse Electric Sweden Bränslekomponent och förfarande för framställning av en bränslekomponent
US20110246153A1 (en) * 2010-04-05 2011-10-06 Benjamin James Schultz Method for pellet cladding interaction (pci) evaluation and mitigation during bundle and core design process and operation
FR2961623B1 (fr) 2010-06-16 2013-08-30 Commissariat Energie Atomique Joint d'interface solide a porosite ouverte pour crayon de combustible nucleaire et pour barre de commande nucleaire
FR2961624B1 (fr) 2010-06-16 2014-11-28 Commissariat Energie Atomique Joint d'interface solide a porosite ouverte pour crayon de combustible nucleaire et pour barre de commande nucleaire
JP2016024157A (ja) * 2014-07-24 2016-02-08 原子燃料工業株式会社 燃料棒および前記燃料棒を備えた核燃料集合体
US10803999B2 (en) * 2017-03-17 2020-10-13 Westinghouse Electric Company Llc Coated U3Si2 pellets with enhanced water and steam oxidation resistance
US11289212B2 (en) * 2019-09-30 2022-03-29 BWXT Advanced Technologies LLC Fission reactor with segmented cladding bodies having cladding arms with involute curve shape
CN114752749B (zh) * 2022-04-18 2023-02-28 西安交通大学 一种提高包壳材料在快中子辐照环境中耐受能力的方法
CN115376711B (zh) * 2022-08-15 2024-01-23 上海核工程研究设计院股份有限公司 一种压水堆核电厂燃料棒硼10涂覆分布检测方法及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796989A (en) * 1956-02-06 1958-06-25 Gen Electric Improvements relating to neutronic reactor fuels
US2951801A (en) * 1958-07-11 1960-09-06 Gen Electric Neutronic reaction fuel
US3372213A (en) * 1963-12-16 1968-03-05 Sumitomo Electric Industries Method of manufacturing oxide nuclear fuel containing a boride
FR1460022A (fr) * 1965-10-13 1966-06-17 Commissariat Energie Atomique Procédé de compensation des variations de réactivité d'un réacteur nucléaire à modérateur liquide et réacteur mettant en oeuvre ledit procédé
US3427222A (en) * 1965-10-15 1969-02-11 Westinghouse Electric Corp Nuclear fuel elements
US3510398A (en) * 1967-06-23 1970-05-05 Phillip M Wood Burnable poison rods
US3759243A (en) * 1970-03-25 1973-09-18 United Nuclear Corp Nuclear fuel element
JPS5143611B2 (it) * 1972-05-12 1976-11-24
FR2230984B1 (it) * 1973-05-22 1976-04-23 Electricite De France
US4019954A (en) * 1974-11-07 1977-04-26 Commissariat A L'energie Atomique Safety device for a nuclear reactor and especially a fast reactor
US3996120A (en) * 1976-01-12 1976-12-07 The United States Of America As Represented By The Secretary Of Commerce Laser-induced photochemical enrichment of boron isotopes
US4131511A (en) * 1977-02-04 1978-12-26 Combustion Engineering, Inc. Nuclear fuel element
DE2752040C3 (de) * 1977-11-22 1981-10-08 Elektroschmelzwerk Kempten GmbH, 8000 München Neutronenabsorberplatten auf Grundlage von Borcarbid und Kohlenstoff und Verfahren zu ihrer Herstellung
IT1125478B (it) * 1978-10-16 1986-05-14 Westinghouse Electric Corp Materiali di veleno bruciabili per uso nei reattori nucleari
US4293598A (en) * 1978-11-13 1981-10-06 The Carborundum Company Method for increasing boron10 contents of neutron absorbing articles
JPS561386A (en) * 1979-06-18 1981-01-09 Hitachi Ltd Nuclear reactor core structure
US4574069A (en) * 1980-11-21 1986-03-04 Combustion Engineering, Inc. In-core fuel management for nuclear reactor
JPS5840158A (ja) * 1981-08-31 1983-03-09 山本　惣一 籾摺装置
US4495140A (en) * 1981-11-24 1985-01-22 Westinghouse Electric Corp. Permanent deactivation of nuclear reactor
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
US4582676A (en) * 1983-02-22 1986-04-15 Westinghouse Electric Corp. Coating a uranium dioxide nuclear fuel with a zirconium diboride burnable poison
US4587087A (en) * 1983-02-22 1986-05-06 Westinghouse Electric Corp. Burnable absorber coated nuclear fuel
US4587088A (en) * 1983-08-26 1986-05-06 Westinghouse Electric Corp. Coating a nuclear fuel with a burnable poison
US4576787A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Burnable absorber assembly
US4560575A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Method for coating a nuclear fuel with boron nitride

Also Published As

Publication number Publication date
IT8521296A0 (it) 1985-06-26
FR2567676B1 (fr) 1989-10-13
US4818477A (en) 1989-04-04
FR2567676A1 (fr) 1986-01-17
JPS6135393A (ja) 1986-02-19

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627