BE787195A - Procede et appareil pour controler la reactivite des matieres fissiles - Google Patents

Procede et appareil pour controler la reactivite des matieres fissiles

Info

Publication number
BE787195A
BE787195A BE787195A BE787195A BE787195A BE 787195 A BE787195 A BE 787195A BE 787195 A BE787195 A BE 787195A BE 787195 A BE787195 A BE 787195A BE 787195 A BE787195 A BE 787195A
Authority
BE
Belgium
Prior art keywords
reactivity
monitoring
fissile materials
fissile
materials
Prior art date
Application number
BE787195A
Other languages
English (en)
Inventor
N P Baumann
Ch E Ahlfeld
Original Assignee
Us Atomic Energy Commission L
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 Us Atomic Energy Commission L filed Critical Us Atomic Energy Commission L
Publication of BE787195A publication Critical patent/BE787195A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/09—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being neutrons
    • 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)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
BE787195A 1971-08-05 1972-08-04 Procede et appareil pour controler la reactivite des matieres fissiles BE787195A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16922771A 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
BE787195A true BE787195A (fr) 1972-12-01

Family

ID=22614721

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787195A BE787195A (fr) 1971-08-05 1972-08-04 Procede et appareil pour controler la reactivite des matieres fissiles

Country Status (11)

Country Link
US (1) US3699338A (fr)
AU (1) AU4471172A (fr)
BE (1) BE787195A (fr)
CA (1) CA958130A (fr)
DE (1) DE2237907A1 (fr)
ES (1) ES405535A1 (fr)
FR (1) FR2149922A5 (fr)
GB (1) GB1367037A (fr)
IL (1) IL39918A (fr)
IT (1) IT963770B (fr)
SE (1) SE390356B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440741A1 (de) * 1973-08-27 1975-03-13 Carl M Fleck Verfahren und einrichtung zur messung des abbrandes von kernbrennstoffen in einem kernreaktor
FR2620235B1 (fr) * 1987-09-08 1989-11-17 Commissariat Energie Atomique Dispositif de controle de criticite et de mesure de concentration de matiere fissile
US6577697B2 (en) * 1997-07-09 2003-06-10 Southwest Research Institute Field analysis of geological samples using delayed neutron activation analysis
FR2829281B1 (fr) * 2001-09-06 2003-10-24 Commissariat Energie Atomique Mesure absolue de la reactivite d'un systeme sous-critique
US7151815B2 (en) * 2004-04-06 2006-12-19 Westinghouse Electric Co Llc Nonintrusive method for the detection of concealed special nuclear material
FR2961004B1 (fr) * 2010-06-07 2012-07-20 Commissariat Energie Atomique Procede de determination d'intensite d'emission de rayonnement gamma d'un radioelement
WO2016196799A1 (fr) * 2015-06-05 2016-12-08 Battelle Energy Alliance, Llc Systèmes et procédés pour déterminer une quantité de matière fissile dans un réacteur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050624A (en) * 1958-03-14 1962-08-21 Siemens Ag Neutron-flux gage for nuclear reactors
US3388253A (en) * 1964-03-25 1968-06-11 Mobil Oil Corp Radioactive well logging system utilizing mechanically controlled pulsed neutron source
US3431416A (en) * 1964-12-09 1969-03-04 Kaman Corp Method and apparatus for automatic neutron activation analysis comprising simultaneous rotation of a known and an unknown sample

Also Published As

Publication number Publication date
IL39918A0 (en) 1972-09-28
IT963770B (it) 1974-01-21
FR2149922A5 (fr) 1973-03-30
AU462080B2 (fr) 1975-06-12
DE2237907A1 (de) 1973-03-01
GB1367037A (en) 1974-09-18
AU4471172A (en) 1974-02-14
US3699338A (en) 1972-10-17
CA958130A (en) 1974-11-19
SE390356B (sv) 1976-12-13
IL39918A (en) 1976-02-29
ES405535A1 (es) 1977-09-16

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