ATE145726T1 - Vorrichtung zur messung des gehaltes von verschiedenen schüttgutkomponenten mit pulsierender neutronenstrahlung und verfahren zur bestimmung des gehaltes mit dieser vorrichtung - Google Patents

Vorrichtung zur messung des gehaltes von verschiedenen schüttgutkomponenten mit pulsierender neutronenstrahlung und verfahren zur bestimmung des gehaltes mit dieser vorrichtung

Info

Publication number
ATE145726T1
ATE145726T1 AT91911641T AT91911641T ATE145726T1 AT E145726 T1 ATE145726 T1 AT E145726T1 AT 91911641 T AT91911641 T AT 91911641T AT 91911641 T AT91911641 T AT 91911641T AT E145726 T1 ATE145726 T1 AT E145726T1
Authority
AT
Austria
Prior art keywords
content
bulk material
determining
measuring
pulsating
Prior art date
Application number
AT91911641T
Other languages
English (en)
Inventor
Jacques Louis Eugene Alexandre
Jean-Pierre Joel Francoi Baron
Leon Debray
Frederic Fleuret
Original Assignee
France Etat Ponts 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=ATE145726(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by France Etat Ponts Chaussees, Lafarge Ciments Sa filed Critical France Etat Ponts Chaussees
Application granted granted Critical
Publication of ATE145726T1 publication Critical patent/ATE145726T1/de

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)
AT91911641T 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 ATE145726T1 (de)

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
ATE145726T1 true ATE145726T1 (de) 1996-12-15

Family

ID=9399090

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI943179A (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
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
AU2011253165B2 (en) * 2010-05-10 2014-12-18 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
PL3410104T3 (pl) 2017-05-31 2021-12-06 Aachen Institute For Nuclear Training Gmbh Sposób i urządzenie do analizy wielopierwiastkowej, oparte na aktywacji neutronowej i zastosowanie
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
KR102442077B1 (ko) 2017-05-31 2022-09-08 아헨 인스티튜트 포 뉴클리어 트레이닝 게엠베하 중성자 활성화에 기초하는 다원소 분석을 위한 방법 및 장치, 및 사용법

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 (de) * 1978-07-21 1980-02-06 United Kingdom Atomic Energy Authority Verfahren und Vorrichtung zur Bestimmung des Wassergehaltes von Rohöl
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.

Also Published As

Publication number Publication date
DE69123337D1 (de) 1997-01-09
PT98432A (pt) 1993-09-30
FR2665260B1 (de) 1994-12-23
EP0493545B1 (de) 1996-11-27
DE69123337T2 (de) 1997-07-03
AU8052691A (en) 1992-02-18
FR2665260A1 (fr) 1992-01-31
PT98432B (pt) 1999-01-29
AU651118B2 (en) 1994-07-14
WO1992001925A1 (fr) 1992-02-06
JPH05508016A (ja) 1993-11-11
ES2097212T3 (es) 1997-04-01
GR3022690T3 (en) 1997-05-31
EP0493545A1 (de) 1992-07-08
CA2066233A1 (en) 1992-01-26
BR9105824A (pt) 1992-08-25

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