ES2139448T3 - Monitor para medir tanto el espectro gamma como los neutrones emitidos por un objeto tal que combustible nuclear gastado. - Google Patents

Monitor para medir tanto el espectro gamma como los neutrones emitidos por un objeto tal que combustible nuclear gastado.

Info

Publication number
ES2139448T3
ES2139448T3 ES97912127T ES97912127T ES2139448T3 ES 2139448 T3 ES2139448 T3 ES 2139448T3 ES 97912127 T ES97912127 T ES 97912127T ES 97912127 T ES97912127 T ES 97912127T ES 2139448 T3 ES2139448 T3 ES 2139448T3
Authority
ES
Spain
Prior art keywords
monitor
measure
nuclear fuel
neutrons emitted
gamma ray
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
ES97912127T
Other languages
English (en)
Inventor
George Nicolaou
Kamel Abbas
Lothar Koch
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Application granted granted Critical
Publication of ES2139448T3 publication Critical patent/ES2139448T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/06—Measuring neutron radiation with scintillation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

UN MONITOR PARA MEDIR EL ESPECTRO GAMMA Y LOS NEUTRONES EMITIDOS POR UN OBJETO, COMO POR EJEMPLO UNA VARILLA DE COMBUSTIBLE NUCLEAR AGOTADO, UN ENSAMBLAJE DE VARILLAS O MATERIAL DE DESHECHO NUCLEAR, COMPRENDE UN BLOQUE (1) DE PLOMO QUE PRESENTA UNA CARA FRONTAL (8) PARA PONERSE EN CONTACTO PROXIMO CON DICHA VARILLA (7) O ENSAMBLAJE A SER MEDIDO Y QUE INCORPORA: UN DETECTOR (2) DE RAYOS GAMMA PARA REALIZAR ESPECTROSCOPIA DE RAYOS GAMMA SITUADO PROXIMO A UNA CARA POSTERIOR DE DICHO BLOQUE Y ASOCIADO CON UN COLIMADOR (4) EXTENDIDO DESDE DICHA CARA FRONTAL DE DICHO DETECTOR DE RAYOS GAMMA, DOS DETECTORES DE NEUTRONES (3) QUE SE EXTIENDEN PARALELOS ENTRE SI Y DICHA CARA FRONTAL Y ESTAN DISPUESTOS SIMETRICAMENTE SOBRE CADA LADO DEL EJE DE DICHO COLIMADOR (4) PROXIMO A DICHA CARA FRONTAL (8).
ES97912127T 1996-10-15 1997-10-07 Monitor para medir tanto el espectro gamma como los neutrones emitidos por un objeto tal que combustible nuclear gastado. Expired - Lifetime ES2139448T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96116506A EP0837343A1 (en) 1996-10-15 1996-10-15 A monitor for measuring both the gamma spectrum and neutrons emitted by spent nuclear fuel

Publications (1)

Publication Number Publication Date
ES2139448T3 true ES2139448T3 (es) 2000-02-01

Family

ID=8223297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97912127T Expired - Lifetime ES2139448T3 (es) 1996-10-15 1997-10-07 Monitor para medir tanto el espectro gamma como los neutrones emitidos por un objeto tal que combustible nuclear gastado.

Country Status (10)

Country Link
US (1) US6035010A (es)
EP (2) EP0837343A1 (es)
JP (1) JP3940961B2 (es)
AT (1) ATE186420T1 (es)
CA (1) CA2238428A1 (es)
DE (1) DE69700747T2 (es)
DK (1) DK0888621T3 (es)
ES (1) ES2139448T3 (es)
GR (1) GR3032310T3 (es)
WO (1) WO1998016935A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788627B1 (fr) * 1999-01-20 2001-02-16 Commissariat Energie Atomique Procede et appareil de discrimination de combustibles nucleaires
GB0110208D0 (en) * 2001-04-26 2001-06-20 British Nuclear Fuels Plc Improvements in and relating to detectors
DE10306648B3 (de) * 2003-02-18 2004-07-01 Forschungszentrum Jülich GmbH Verfahren zur Messung einer relativen Größe des Abbrandes von Brennelementen eines Kugelhaufen-Hochtemperaturreaktors (HTR), sowie dazu geeignete Vorrichtung
FR2880179B1 (fr) * 2004-12-28 2007-02-23 Framatome Anp Sas Procede et dispositif de determination du taux de combustion d'un assemblage de combustible du coeur d'un reacteur nucleaire et utilisation
KR100935801B1 (ko) * 2006-12-13 2010-01-07 한양대학교 산학협력단 즉발감마선 검출시스템 및 이를 이용한 즉발감마선 검출을위한 선별준위 결정방법
WO2008129969A1 (ja) * 2007-04-13 2008-10-30 Kabushiki Kaisha Toshiba 燃焼度相対分布測定方法、燃焼度相対分布測定装置、放射線信号分布測定装置及び燃焼度相対分布測定プログラム
US20100046690A1 (en) * 2008-08-22 2010-02-25 Nucsafe, Inc. Apparatus and Method for Detection of Fissile Material Using Active Interrogation
US9543046B2 (en) * 2009-07-31 2017-01-10 Lawrence Livermore National Security, Llc Detecting pin diversion from pressurized water reactors spent fuel assemblies

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268298A (es) * 1960-09-02
US3796875A (en) * 1971-08-18 1974-03-12 Kernforschung Gmbh Ges Fuer Method and apparatus for the non-destructive analysis of nuclear fuels
US3794843A (en) * 1972-12-29 1974-02-26 Ohmart Corp Gauge for determining the percentage by weight of moisture contained in a bulk material transported on a moving conveyor
JPS54155393A (en) * 1978-05-30 1979-12-07 Nippon Atom Ind Group Co Ltd Device for measuring reactivity of irradiation fuel assembly
JPS6049274B2 (ja) * 1978-06-06 1985-10-31 日本原子力事業株式会社 燃料集合体の反応度測定方法と装置
US4325785A (en) * 1979-05-18 1982-04-20 Combustion Engineering, Inc. Method and apparatus for measuring the reactivity of a spent fuel assembly
US4439675A (en) * 1981-09-21 1984-03-27 Campbell Patrick J Moisture and density gauge
US4881247A (en) * 1982-03-25 1989-11-14 Westinghouse Electric Corp. Measuring nuclear fuel burnup
JPS5931490A (ja) * 1982-08-13 1984-02-20 株式会社東芝 燃料集合体の核分裂物質濃度測定法および装置
US4493810A (en) * 1982-09-07 1985-01-15 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for measuring reactivity of fissile material
US4510117A (en) * 1983-02-10 1985-04-09 The United States Of America As Represented By The United States Department Of Energy Apparatus for in situ determination of burnup, cooling time and fissile content of an irradiated nuclear fuel assembly in a fuel storage pond
US4622200A (en) * 1983-11-01 1986-11-11 The United States Of America As Represented By The United States Department Of Energy Non-destructive method for determining neutron exposure and constituent concentrations of a body
US4565926A (en) * 1983-12-21 1986-01-21 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining the content and distribution of a thermal neutron absorbing material in an object
JPS6170494A (ja) * 1984-09-14 1986-04-11 株式会社日立製作所 燃料集合体の燃焼度測定装置
JPS61176876A (ja) * 1985-01-31 1986-08-08 Nippon Atom Ind Group Co Ltd 使用済燃料集合体の放射線測定装置
US4617466A (en) * 1985-02-04 1986-10-14 The United States Of America As Represented By The United States Department Of Energy Direct fissile assay of enriched uranium using random self-interrogation and neutron coincidence response
JPH0192692A (ja) * 1987-10-05 1989-04-11 Nippon Atom Ind Group Co Ltd 原子炉照射燃料集合体の燃焼度等分布測定装置
US5098640A (en) * 1990-01-10 1992-03-24 Science Applications International Corporation Apparatus and method for detecting contraband using fast neutron activation
FR2686420B1 (fr) * 1992-01-16 1997-03-28 Framatome Sa Procede et dispositif de controle non destructif d'une paroi d'une capacite contenant un liquide radioactif.
JPH0634788A (ja) * 1992-07-17 1994-02-10 Toshiba Corp 燃焼度測定装置
JP3349180B2 (ja) * 1992-11-18 2002-11-20 三菱重工業株式会社 使用済燃料の測定方法

Also Published As

Publication number Publication date
DE69700747T2 (de) 2000-03-09
JP3940961B2 (ja) 2007-07-04
WO1998016935A1 (en) 1998-04-23
DE69700747D1 (de) 1999-12-09
EP0837343A1 (en) 1998-04-22
CA2238428A1 (en) 1998-04-23
DK0888621T3 (da) 2000-04-25
EP0888621B1 (en) 1999-11-03
GR3032310T3 (en) 2000-04-27
US6035010A (en) 2000-03-07
ATE186420T1 (de) 1999-11-15
EP0888621A1 (en) 1999-01-07
JP2000502459A (ja) 2000-02-29

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