FR2665260A1 - 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. - Google Patents

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. Download PDF

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Publication number
FR2665260A1
FR2665260A1 FR9009505A FR9009505A FR2665260A1 FR 2665260 A1 FR2665260 A1 FR 2665260A1 FR 9009505 A FR9009505 A FR 9009505A FR 9009505 A FR9009505 A FR 9009505A FR 2665260 A1 FR2665260 A1 FR 2665260A1
Authority
FR
France
Prior art keywords
bulk material
content
constituents
spectrum
carried out
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.)
Granted
Application number
FR9009505A
Other languages
English (en)
French (fr)
Other versions
FR2665260B1 (enExample
Inventor
Jacques Louis Eugene Alexandre
Jean-Pierre Joel Francoi Baron
Leon Debray
Frederic Fleuret
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
Laboratoire Central des Ponts et Chaussees
Lafarge Ciments 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
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=FR2665260(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Laboratoire Central des Ponts et Chaussees, Lafarge Ciments SA filed Critical Laboratoire Central des Ponts et Chaussees
Priority to FR9009505A priority Critical patent/FR2665260A1/fr
Priority to JP91511378A priority patent/JPH05508016A/ja
Priority to PCT/FR1991/000498 priority patent/WO1992001925A1/fr
Priority to DE69123337T priority patent/DE69123337T2/de
Priority to AU80526/91A priority patent/AU651118B2/en
Priority to EP91911641A priority patent/EP0493545B1/fr
Priority to BR919105824A priority patent/BR9105824A/pt
Priority to AT91911641T priority patent/ATE145726T1/de
Priority to CA002066233A priority patent/CA2066233A1/en
Priority to ES91911641T priority patent/ES2097212T3/es
Priority to PT98432A priority patent/PT98432B/pt
Publication of FR2665260A1 publication Critical patent/FR2665260A1/fr
Publication of FR2665260B1 publication Critical patent/FR2665260B1/fr
Application granted granted Critical
Priority to GR970400371T priority patent/GR3022690T3/el
Granted legal-status Critical Current

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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

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  • 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)
FR9009505A 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. Granted FR2665260A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
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.
BR919105824A BR9105824A (pt) 1990-07-25 1991-06-21 Aparelho e processo para determinar o teor dos varios constituintes de um material a granel utilizando radiacao de neutrons pulsados e instalacao para determinar esse teor
CA002066233A CA2066233A1 (en) 1990-07-25 1991-06-21 Apparatus for bulk material constituent content determination using pulsed neutron radiation and method employed
DE69123337T DE69123337T2 (de) 1990-07-25 1991-06-21 Vorrichtung zur messung des gehaltes von verschiedenen schüttgutkomponenten mit pulsierender neutronenstrahlung und verfahren zur bestimmung des gehaltes mit dieser vorrichtung
AU80526/91A AU651118B2 (en) 1990-07-25 1991-06-21 Apparatus for measuring by pulsed neutronic irradiation the contents of the various constituents in a bulk material and method for determining such contents by implementation of the measuring apparatus
EP91911641A EP0493545B1 (fr) 1990-07-25 1991-06-21 Appareil de mesure par irradiation neutronique pulsee de la teneur en ses divers constituants d'un materiau en vrac et procede de determination de cette teneur mettant en oeuvre cet appareil de mesure
JP91511378A JPH05508016A (ja) 1990-07-25 1991-06-21 断続中性子線を用いたバルク材料の組成の測定装置とその測定方法
AT91911641T ATE145726T1 (de) 1990-07-25 1991-06-21 Vorrichtung zur messung des gehaltes von verschiedenen schüttgutkomponenten mit pulsierender neutronenstrahlung und verfahren zur bestimmung des gehaltes mit dieser vorrichtung
PCT/FR1991/000498 WO1992001925A1 (fr) 1990-07-25 1991-06-21 Appareil de mesure par irradiation neutronique pulsee de la teneur en ses divers constituants d'un materiau en vrac et procede de determination de cette teneur mettant en ×uvre cet appareil de mesure
ES91911641T ES2097212T3 (es) 1990-07-25 1991-06-21 Aparato de medicion por irradiacion neutronica pulsada del contenido en sus diferentes constituyentes de un material a granel y procedimiento de determinacion de este contenido por aplicacion de este aparato de medicion.
PT98432A PT98432B (pt) 1990-07-25 1991-07-24 Aparelho de medicao por irradiacao neutronica modulada por impulsos do teor dos seus diversos constituintes de um material a granel e processo de determinacao que utiliza esse aparelho
GR970400371T GR3022690T3 (en) 1990-07-25 1997-02-27 Apparatus for measuring by pulsed neutronic irradiation the contents of the various constituents in a bulk material and method for determining such contents by implementation of the measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
FR2665260A1 true FR2665260A1 (fr) 1992-01-31
FR2665260B1 FR2665260B1 (enExample) 1994-12-23

Family

ID=9399090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009505A Granted 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.

Country Status (12)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003039972A3 (en) * 2001-11-07 2003-11-27 Analyser Systems Ag Maintaining measurement accuracy in prompt gamma neutron activation analyzers with variable material flow rates or material bed depth
FR2869107A1 (fr) * 2004-04-14 2005-10-21 Sarp Ind Sa Utilisation de la technique d'activation neutronique pour caracteriser de maniere physico-chimique des constituants
WO2016012499A1 (fr) * 2014-07-22 2016-01-28 Areva Mines Dispositif et procédé de mesure de la radioactivité d'un matériau

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI943179A7 (fi) * 1993-07-09 1995-01-10 Gamma Metrics Bulkkimateriaalin analysaattori mittaustarkkuuden parantaminen
US5396071A (en) * 1993-07-09 1995-03-07 Gamma-Metrics Modularized assembly for 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
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
KR101762185B1 (ko) * 2010-05-10 2017-07-27 누코 코포레이션 다수의 시설들에서의 방사선의 중앙 검출
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
BR112019025088B1 (pt) 2017-05-31 2023-12-19 Aachen Institute For Nuclear Training Gmbh Método e dispositivo para a análise de elementos múltiplos com base na ativação de nêutrons e uso
EP3410104B1 (de) 2017-05-31 2020-07-01 Aachen Institute for Nuclear Training GmbH Verfahren und vorrichtung zur multielementanalyse basierend auf neutronenaktivierung sowie verwendung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028267A (en) * 1974-04-09 1977-06-07 Stiftelsen Isotoptekniska Laboratoriet Method and apparatus for measuring the concentration of a component, for instance iron, in a material
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
FR2618225A1 (fr) * 1987-07-15 1989-01-20 France Etat Ponts Chaussees Procede et installation d'analyse par bombardement neutronique d'un flux de materiaux en vrac.

Family Cites Families (1)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028267A (en) * 1974-04-09 1977-06-07 Stiftelsen Isotoptekniska Laboratoriet Method and apparatus for measuring the concentration of a component, for instance iron, in a material
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
FR2618225A1 (fr) * 1987-07-15 1989-01-20 France Etat Ponts Chaussees Procede et installation d'analyse par bombardement neutronique d'un flux de materiaux en vrac.

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ADVANCES IN INSTRUMENTATION, vol. 28, no. 3, octobre 1973, pages 737,1-5; M.C. TAYLOR et al.: "A dual neutron source technique for industrial process control" *
NUCLEAR INSTRUMENTS AND METHODS, vol. 92, 1971, pages 511-515, North-Holland Publishing Co., Amsterdam, NL; D.E. WOOD: "Industrial applications of activitation analysis with 14 MeV neutrons" *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003039972A3 (en) * 2001-11-07 2003-11-27 Analyser Systems Ag Maintaining measurement accuracy in prompt gamma neutron activation analyzers with variable material flow rates or material bed depth
FR2869107A1 (fr) * 2004-04-14 2005-10-21 Sarp Ind Sa Utilisation de la technique d'activation neutronique pour caracteriser de maniere physico-chimique des constituants
WO2016012499A1 (fr) * 2014-07-22 2016-01-28 Areva Mines Dispositif et procédé de mesure de la radioactivité d'un matériau
FR3024242A1 (fr) * 2014-07-22 2016-01-29 Areva Mines Dispositif et procede de mesure de la radioactivite d'un materiau

Also Published As

Publication number Publication date
WO1992001925A1 (fr) 1992-02-06
GR3022690T3 (en) 1997-05-31
JPH05508016A (ja) 1993-11-11
DE69123337D1 (de) 1997-01-09
PT98432B (pt) 1999-01-29
DE69123337T2 (de) 1997-07-03
BR9105824A (pt) 1992-08-25
EP0493545B1 (fr) 1996-11-27
CA2066233A1 (en) 1992-01-26
AU8052691A (en) 1992-02-18
FR2665260B1 (enExample) 1994-12-23
AU651118B2 (en) 1994-07-14
PT98432A (pt) 1993-09-30
EP0493545A1 (fr) 1992-07-08
ATE145726T1 (de) 1996-12-15
ES2097212T3 (es) 1997-04-01

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