CA2066233A1 - Apparatus for bulk material constituent content determination using pulsed neutron radiation and method employed - Google Patents

Apparatus for bulk material constituent content determination using pulsed neutron radiation and method employed

Info

Publication number
CA2066233A1
CA2066233A1 CA002066233A CA2066233A CA2066233A1 CA 2066233 A1 CA2066233 A1 CA 2066233A1 CA 002066233 A CA002066233 A CA 002066233A CA 2066233 A CA2066233 A CA 2066233A CA 2066233 A1 CA2066233 A1 CA 2066233A1
Authority
CA
Canada
Prior art keywords
bulk material
neutron
constituents
measurement
content
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.)
Abandoned
Application number
CA002066233A
Other languages
English (en)
French (fr)
Inventor
Jacques Alexandre
Jean-Pierre Baron
Frederic Fleuret
Leon Debray
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.)
Laboratoire Central des Ponts et Chaussees
LafargeHolcim Ciments SA
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9399090&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2066233(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2066233A1 publication Critical patent/CA2066233A1/en
Abandoned legal-status Critical Current

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
    • G01N23/22—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
    • 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
    • G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma 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
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/302—Accessories, mechanical or electrical features comparative arrangements
    • 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
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/303—Accessories, mechanical or electrical features calibrating, standardising
    • 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
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/643—Specific applications or type of materials object on conveyor

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (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)
  • Investigating Or Analysing Biological Materials (AREA)
CA002066233A 1990-07-25 1991-06-21 Apparatus for bulk material constituent content determination using pulsed neutron radiation and method employed Abandoned CA2066233A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9009505 1990-07-25
FR9009505A FR2665260A1 (fr) 1990-07-25 1990-07-25 Appareil de mesure par irradiation neutronique pulsee de la teneur en ses divers constituants d'un materiau en vrac et procede de determination le mettant en óoeuvre.

Publications (1)

Publication Number Publication Date
CA2066233A1 true CA2066233A1 (en) 1992-01-26

Family

ID=9399090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002066233A Abandoned CA2066233A1 (en) 1990-07-25 1991-06-21 Apparatus for bulk material constituent content determination using pulsed neutron radiation and method employed

Country Status (12)

Country Link
EP (1) EP0493545B1 (enrdf_load_stackoverflow)
JP (1) JPH05508016A (enrdf_load_stackoverflow)
AT (1) ATE145726T1 (enrdf_load_stackoverflow)
AU (1) AU651118B2 (enrdf_load_stackoverflow)
BR (1) BR9105824A (enrdf_load_stackoverflow)
CA (1) CA2066233A1 (enrdf_load_stackoverflow)
DE (1) DE69123337T2 (enrdf_load_stackoverflow)
ES (1) ES2097212T3 (enrdf_load_stackoverflow)
FR (1) FR2665260A1 (enrdf_load_stackoverflow)
GR (1) GR3022690T3 (enrdf_load_stackoverflow)
PT (1) PT98432B (enrdf_load_stackoverflow)
WO (1) WO1992001925A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732115A (en) * 1993-07-09 1998-03-24 Gamma-Metrics Enhancement of measurement accuracy in bulk material analyzer
US5825030A (en) * 1997-03-20 1998-10-20 Gamma-Metrics Shaping neutron energies to achieve sensitivity and uniformity of bulk material analysis

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396071A (en) * 1993-07-09 1995-03-07 Gamma-Metrics Modularized assembly for bulk material analyzer
US6657189B2 (en) * 2001-11-07 2003-12-02 Analyser Systems Ag Maintaining measurement accuracy in prompt gamma neutron activation analyzers with variable material flow rates or material bed depth
FR2869107B1 (fr) * 2004-04-14 2006-08-04 Sarp Ind Sa Utilisation de la technique d'activation neutronique pour caracteriser de maniere physico-chimique des constituants
ES2327990B1 (es) * 2006-05-03 2010-08-30 Universidad De Oviedo Metodo y aparato para analisis del fluor, a partir de muestras minerales o compuestos de fluor, por el metodo de activacion neutronica.
DE102006033662A1 (de) * 2006-07-20 2008-01-24 Forschungszentrum Dresden - Rossendorf E.V. Verfahren zum Bestimmen einer Materialzusammensetzung einer Materialprobe
DE102007029778B4 (de) 2007-06-21 2009-04-16 Klaus Dr. Buckup Vorrichtung zum qualitativen und/oder quantitativen Nachweis von chemischen Elementen in Bodenproben
EP2569658A4 (en) * 2010-05-10 2015-12-16 Nucor Corp CENTRALIZED DETECTION OF RADIATION IN SEVERAL EQUIPMENT
FR3024242B1 (fr) * 2014-07-22 2017-10-13 Areva Mines Dispositif et procede de mesure de la radioactivite d'un materiau
SI3410104T1 (sl) 2017-05-31 2020-12-31 Aachen Institute fur Nuclear Training GmbH Postopek in naprave za večelementno analizo na osnovi aktivacije nevtronov in uporaba
DE102017111935B4 (de) 2017-05-31 2019-03-14 Aachen Institute for Nuclear Training GmbH (AINT) Verfahren und Vorrichtung zur Multielementanalyse basierend auf Neutronenaktivierung sowie Computerprogrammprodukt dafür
CN111801571B (zh) 2017-05-31 2023-10-17 亚琛核培训有限公司 用于基于中子活化进行多元素分析的方法和装置、以及用途

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE384736B (sv) * 1974-04-09 1976-05-17 Stiftelsen Isotoptekniska Lab Sett att meta koncentrationen av en komponent, exv. jern, i en materialmengd samt anordning for utforande av settet
EP0007759A1 (en) * 1978-07-21 1980-02-06 United Kingdom Atomic Energy Authority Method of and apparatus for measuring the water content of crude oil
US4582992A (en) * 1984-08-10 1986-04-15 Gamma-Metrics Self-contained, on-line, real-time bulk material analyzer
FR2618225B1 (fr) * 1987-07-15 1990-03-02 France Etat Ponts Chaussees Procede et installation d'analyse par bombardement neutronique d'un flux de materiaux en vrac.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732115A (en) * 1993-07-09 1998-03-24 Gamma-Metrics Enhancement of measurement accuracy in bulk material analyzer
US5825030A (en) * 1997-03-20 1998-10-20 Gamma-Metrics Shaping neutron energies to achieve sensitivity and uniformity of bulk material analysis

Also Published As

Publication number Publication date
EP0493545B1 (fr) 1996-11-27
ATE145726T1 (de) 1996-12-15
DE69123337D1 (de) 1997-01-09
PT98432A (pt) 1993-09-30
EP0493545A1 (fr) 1992-07-08
WO1992001925A1 (fr) 1992-02-06
BR9105824A (pt) 1992-08-25
DE69123337T2 (de) 1997-07-03
JPH05508016A (ja) 1993-11-11
ES2097212T3 (es) 1997-04-01
FR2665260B1 (enrdf_load_stackoverflow) 1994-12-23
GR3022690T3 (en) 1997-05-31
AU8052691A (en) 1992-02-18
PT98432B (pt) 1999-01-29
AU651118B2 (en) 1994-07-14
FR2665260A1 (fr) 1992-01-31

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Legal Events

Date Code Title Description
FZDE Discontinued