ES2097212T3 - 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. - Google Patents

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.

Info

Publication number
ES2097212T3
ES2097212T3 ES91911641T ES91911641T ES2097212T3 ES 2097212 T3 ES2097212 T3 ES 2097212T3 ES 91911641 T ES91911641 T ES 91911641T ES 91911641 T ES91911641 T ES 91911641T ES 2097212 T3 ES2097212 T3 ES 2097212T3
Authority
ES
Spain
Prior art keywords
content
measuring device
pulsed
bulk material
application
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
ES91911641T
Other languages
English (en)
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=ES2097212(T3) "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
Application granted granted Critical
Publication of ES2097212T3 publication Critical patent/ES2097212T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Abstract

INSTALACION DE DETERMINACION POR IRRADIACION NEUTRONICA PULSADA DEL CONTENIDO DE LOS DIVERSOS CONSTITUYENTES DE UN MATERIAL A GRANEL. UTILIZA EL APARATO DE MEDIDA (1) QUE COMPRENDE UNA FUENTE DE IRRADIACION NEUTRONICA Y UNA ZONA DE MEDICION DE LA RADIACION GAMMA, MEDIOS (2) QUE ASEGURAN LA CIRCULACION CONTINUA DE DICHO MATERIAL A GRANEL, MEDIOS DE RECEPCION DE LOS DATOS DE LOS ESPECTROS RESULTANTES (6) Y MEDIOS DE CALCULO (7) QUE PERMITEN UNA COMPARACION DE ESTOS DATOS DEL ESPECTRO CON LOS QUE RESULTAN DE LAS MEDICIONES EFECTUADAS EN CONDICIONES IDENTICAS SOBRE CADA UNO DE LOS CONSTITUYENTES PUROS CUYA PRESENCIA ES BUSCADA, ASI COMO MEDIOS DE LECTURA (8) DEL RESULTADO DEL CALCULO PROMEDIADO.
ES91911641T 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. Expired - Lifetime ES2097212T3 (es)

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 (1)

Publication Number Publication Date
ES2097212T3 true ES2097212T3 (es) 1997-04-01

Family

ID=9399090

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91911641T Expired - Lifetime 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.

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2327990A1 (es) * 2006-05-03 2009-11-05 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.

Families Citing this family (12)

* 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
FI943179A7 (fi) * 1993-07-09 1995-01-10 Gamma Metrics Bulkkimateriaalin analysaattori mittaustarkkuuden parantaminen
US5825030A (en) * 1997-03-20 1998-10-20 Gamma-Metrics Shaping neutron energies to achieve sensitivity and uniformity of bulk material analysis
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
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
WO2011143151A1 (en) * 2010-05-10 2011-11-17 Nucor Corporation Centralized detection of radiation in multiple facilities
FR3024242B1 (fr) * 2014-07-22 2017-10-13 Areva Mines Dispositif et procede de mesure de la radioactivite d'un materiau
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
WO2018219406A1 (de) 2017-05-31 2018-12-06 Aachen Institute For Nuclear Training Gmbh Verfahren und vorrichtung zur multielementanalyse basierend auf neutronenaktivierung sowie verwendung
EP3410104B1 (de) 2017-05-31 2020-07-01 Aachen Institute for Nuclear Training GmbH Verfahren und vorrichtung zur multielementanalyse basierend auf neutronenaktivierung sowie verwendung

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
ES2327990A1 (es) * 2006-05-03 2009-11-05 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.
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.

Also Published As

Publication number Publication date
DE69123337T2 (de) 1997-07-03
ATE145726T1 (de) 1996-12-15
AU651118B2 (en) 1994-07-14
PT98432B (pt) 1999-01-29
AU8052691A (en) 1992-02-18
EP0493545B1 (fr) 1996-11-27
WO1992001925A1 (fr) 1992-02-06
PT98432A (pt) 1993-09-30
CA2066233A1 (en) 1992-01-26
GR3022690T3 (en) 1997-05-31
BR9105824A (pt) 1992-08-25
FR2665260B1 (es) 1994-12-23
FR2665260A1 (fr) 1992-01-31
DE69123337D1 (de) 1997-01-09
EP0493545A1 (fr) 1992-07-08
JPH05508016A (ja) 1993-11-11

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