DE3863852D1 - Reinigungsverfahren und -vorrichtung fuer ein fuehrungsrohr eines neutronenflussmessers in einem druckwassergekuehlten kernreaktor. - Google Patents

Reinigungsverfahren und -vorrichtung fuer ein fuehrungsrohr eines neutronenflussmessers in einem druckwassergekuehlten kernreaktor.

Info

Publication number
DE3863852D1
DE3863852D1 DE8888401305T DE3863852T DE3863852D1 DE 3863852 D1 DE3863852 D1 DE 3863852D1 DE 8888401305 T DE8888401305 T DE 8888401305T DE 3863852 T DE3863852 T DE 3863852T DE 3863852 D1 DE3863852 D1 DE 3863852D1
Authority
DE
Germany
Prior art keywords
neutron
flowmeter
guide tube
pressure water
cleaning method
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
DE8888401305T
Other languages
English (en)
Inventor
Dantec Olivier Le
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE3863852D1 publication Critical patent/DE3863852D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/108—Measuring reactor flux
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • 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)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE8888401305T 1987-06-17 1988-05-27 Reinigungsverfahren und -vorrichtung fuer ein fuehrungsrohr eines neutronenflussmessers in einem druckwassergekuehlten kernreaktor. Expired - Lifetime DE3863852D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8708478A FR2616954B1 (fr) 1987-06-17 1987-06-17 Procede et dispositif de nettoyage d'un tube de guidage d'un moyen de mesure de flux neutronique dans un reacteur nucleaire refroidi a l'eau sous pression

Publications (1)

Publication Number Publication Date
DE3863852D1 true DE3863852D1 (de) 1991-08-29

Family

ID=9352164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401305T Expired - Lifetime DE3863852D1 (de) 1987-06-17 1988-05-27 Reinigungsverfahren und -vorrichtung fuer ein fuehrungsrohr eines neutronenflussmessers in einem druckwassergekuehlten kernreaktor.

Country Status (8)

Country Link
US (1) US4867941A (de)
EP (1) EP0295995B1 (de)
JP (1) JPS6418097A (de)
KR (1) KR970003817B1 (de)
DE (1) DE3863852D1 (de)
ES (1) ES2023502B3 (de)
FR (1) FR2616954B1 (de)
ZA (1) ZA884210B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686556B2 (ja) * 1986-08-27 1994-11-02 三菱電線工業株式会社 難燃性電気絶縁電線
US4957694A (en) * 1988-11-30 1990-09-18 Westinghouse Electric Corp. Removal of obstructions in thimbles of nuclear power reactors
US5030410A (en) * 1990-09-10 1991-07-09 General Electric Company Vacuum system for nuclear reactor guide tube
SE469998B (sv) * 1992-09-15 1993-10-18 Asea Atom Ab Anordning för att försluta och avtäta en genomföring, företrädesvis genom en reaktortank till ett kärnkraftverk
FR2698713B1 (fr) * 1992-12-01 1995-03-17 Framatome Sa Dispositif et procédé de nettoyage d'un conduit et notamment d'un tube de guidage d'instrumentation d'un réacteur nucléaire.
DE4306631A1 (de) * 1993-03-03 1994-09-08 Siemens Ag Vorrichtung zur Dekontamination radioaktiv kontaminierter Oberflächen
ES2088740B1 (es) * 1994-03-18 1998-03-16 Nuclenor S A Herramienta para la limpieza de tubos guia de un reactor nuclear.
KR102094363B1 (ko) * 2018-07-06 2020-03-27 한국수력원자력 주식회사 원자로 압력 용기의 폐기물 처리 장치 및 원자로 압력 용기의 폐기물 처리 방법
FR3102001B1 (fr) * 2019-10-11 2022-04-29 Framatome Sa Dispositif de nettoyage pour collecter des débris dans un volume de fluide d'une installation nucléaire et procédé de nettoyage associé
RU2742178C1 (ru) * 2020-02-28 2021-02-03 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Устройство для жидкостной очистки поверхности длинномерных изделий активной зоны ядерного реактора
CN116206790B (zh) * 2023-02-17 2024-02-06 中核检修有限公司 中子通量管处理装置和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610838A (en) * 1984-07-26 1986-09-09 Westinghouse Electric Corp. Method for removing debris from a nuclear reactor vessel
FR2573236B1 (fr) * 1984-11-13 1987-07-17 Framatome Sa Dispositif de nettoyage des tubes de guidage des moyens de mesure de flux neutroniques dans un reacteur nucleaire a eau sous pression
EP0213392B1 (de) * 1985-08-09 1990-02-28 Siemens Aktiengesellschaft Gerät zur Montage von trockenen LVD-Lanzen und zum Spülen von Lanzengehäuserohren in Siedewasserreaktoren

Also Published As

Publication number Publication date
ES2023502B3 (es) 1992-01-16
KR890001112A (ko) 1989-03-18
FR2616954A1 (fr) 1988-12-23
EP0295995A1 (de) 1988-12-21
EP0295995B1 (de) 1991-07-24
US4867941A (en) 1989-09-19
FR2616954B1 (fr) 1989-10-20
ZA884210B (en) 1989-07-26
JPS6418097A (en) 1989-01-20
KR970003817B1 (ko) 1997-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee