FR2555750B1 - Procede et dispositif d'activation d'une substance selectionnee dans une matiere sous forme de particules - Google Patents

Procede et dispositif d'activation d'une substance selectionnee dans une matiere sous forme de particules

Info

Publication number
FR2555750B1
FR2555750B1 FR8418306A FR8418306A FR2555750B1 FR 2555750 B1 FR2555750 B1 FR 2555750B1 FR 8418306 A FR8418306 A FR 8418306A FR 8418306 A FR8418306 A FR 8418306A FR 2555750 B1 FR2555750 B1 FR 2555750B1
Authority
FR
France
Prior art keywords
activation
particles
selected substance
substance
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
FR8418306A
Other languages
English (en)
Other versions
FR2555750A1 (fr
Inventor
Colin Geoffrey Clayton
Ramon Spackman
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.)
General Mining Union Corp Ltd
Original Assignee
General Mining Union Corp Ltd
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 General Mining Union Corp Ltd filed Critical General Mining Union Corp Ltd
Publication of FR2555750A1 publication Critical patent/FR2555750A1/fr
Application granted granted Critical
Publication of FR2555750B1 publication Critical patent/FR2555750B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K5/00—Irradiation devices
    • G21K5/10—Irradiation devices with provision for relative movement of beam source and object to be irradiated
    • 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
    • G01N23/22—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 measuring secondary emission from the material
    • G01N23/221—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 measuring secondary emission from the material by activation analysis
    • G01N23/222—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 measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
    • G21G4/00—Radioactive sources
    • G21G4/02—Neutron sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/10—Different kinds of radiation or particles
    • G01N2223/106—Different kinds of radiation or particles neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/20—Sources of radiation
    • G01N2223/204—Sources of radiation source created from radiated target

Landscapes

  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Particle Accelerators (AREA)
FR8418306A 1983-11-30 1984-11-30 Procede et dispositif d'activation d'une substance selectionnee dans une matiere sous forme de particules Expired FR2555750B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838331911A GB8331911D0 (en) 1983-11-30 1983-11-30 Ore irradiator

Publications (2)

Publication Number Publication Date
FR2555750A1 FR2555750A1 (fr) 1985-05-31
FR2555750B1 true FR2555750B1 (fr) 1987-08-07

Family

ID=10552580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418306A Expired FR2555750B1 (fr) 1983-11-30 1984-11-30 Procede et dispositif d'activation d'une substance selectionnee dans une matiere sous forme de particules

Country Status (11)

Country Link
US (1) US4696782A (fr)
JP (1) JPS60149951A (fr)
AU (1) AU561876B2 (fr)
BR (1) BR8406077A (fr)
CA (1) CA1226079A (fr)
DE (1) DE3443527C2 (fr)
FI (1) FI844687L (fr)
FR (1) FR2555750B1 (fr)
GB (2) GB8331911D0 (fr)
SE (1) SE8405976L (fr)
ZA (1) ZA849307B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582992A (en) * 1984-08-10 1986-04-15 Gamma-Metrics Self-contained, on-line, real-time bulk material analyzer
US6577697B2 (en) 1997-07-09 2003-06-10 Southwest Research Institute Field analysis of geological samples using delayed neutron activation analysis
FR2811857B1 (fr) * 2000-07-11 2003-01-17 Commissariat Energie Atomique Dispositif de spallation pour la production de neutrons
US6922455B2 (en) * 2002-01-28 2005-07-26 Starfire Industries Management, Inc. Gas-target neutron generation and applications
US20100147836A1 (en) * 2007-02-20 2010-06-17 George Fechter Hoffmann Abrasion resistant load bin
CN107202807B (zh) * 2017-04-10 2023-07-18 中国矿业大学(北京) 一种基于中子照相实验台的加载装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576600A (en) * 1945-07-03 1951-11-27 Alfred O Hanson Device for generating neutrons
DE848720C (de) * 1948-10-02 1952-09-08 Mauser Kg Vorrichtung zum Duengen oder zum Heranbringen sonstigen Streugutes an einzeln oder inReihen gesetzte Kulturpflanzen
US2929933A (en) * 1956-05-24 1960-03-22 Jr Benjamin W Ela Target assembly
FR1167335A (fr) * 1957-02-28 1958-11-24 Centre Nat Rech Scient Procédé et dispositif pour l'analyse et la séparation des divers constituants contenus dans un mélange de substances minérales et notamment dans un minerai
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
DE1764101A1 (de) * 1967-04-10 1972-03-16 Inst De Fizica Atomica Linearbeschleuniger mit hoher Intensitaet
GB1243262A (en) * 1968-02-20 1971-08-18 Nat Res Dev Improvements in or relating to neutron targets
AU475297B2 (en) * 1972-06-09 1976-08-19 Commonwealth Scientific And Industrial Research Organisation Analysis utilizing neutron irradiation
US3860827A (en) * 1972-09-05 1975-01-14 Lawrence Cranberg Neutron generator target assembly
US3781556A (en) * 1972-09-08 1973-12-25 Atomic Energy Commission Neutron activation analysis system
US3974391A (en) * 1972-11-29 1976-08-10 Licentia Patent-Verwaltungs-G.M.B.H. High energy electron irradiation of flowable materials
US3971493A (en) * 1974-08-26 1976-07-27 David Michael Williams Combination transportable container and dispensing receiver
US4071170A (en) * 1975-12-29 1978-01-31 Meiko, Inc. Portable motor driven dusting apparatus
NL7810299A (nl) * 1978-10-13 1980-04-15 Philips Nv Neutronengenerator met een trefplaat.
GB2055465B (en) * 1979-06-14 1983-10-19 Atomic Energy Authority Uk Determining gold content
EP0059033A1 (fr) * 1981-02-24 1982-09-01 Sphere Investments Limited Triage de minerai
GB2101304B (en) * 1981-06-10 1985-06-12 Atomic Energy Authority Uk Gold ore sorting
GB8310991D0 (en) * 1983-04-22 1983-05-25 Atomic Energy Authority Uk Ore irradiator
GB8314029D0 (en) * 1983-05-20 1983-06-29 Atomic Energy Authority Uk Ore irradiator divider

Also Published As

Publication number Publication date
FI844687L (fi) 1985-05-31
ZA849307B (en) 1985-07-31
DE3443527C2 (de) 1986-12-18
GB8331911D0 (en) 1984-01-04
DE3443527A1 (de) 1985-06-05
AU3594084A (en) 1985-06-06
JPH0250419B2 (fr) 1990-11-02
JPS60149951A (ja) 1985-08-07
GB2150800B (en) 1987-03-04
SE8405976D0 (sv) 1984-11-27
AU561876B2 (en) 1987-05-21
FI844687A0 (fi) 1984-11-29
CA1226079A (fr) 1987-08-25
GB2150800A (en) 1985-07-03
US4696782A (en) 1987-09-29
FR2555750A1 (fr) 1985-05-31
BR8406077A (pt) 1985-09-17
SE8405976L (sv) 1985-05-31
GB8429286D0 (en) 1984-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse