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EA201790169A1 - Анализаторы для проведения нейтронно-активационного анализа с мгновенным гамма-излучением - Google Patents

Анализаторы для проведения нейтронно-активационного анализа с мгновенным гамма-излучением

Info

Publication number
EA201790169A1
EA201790169A1 EA201790169A EA201790169A EA201790169A1 EA 201790169 A1 EA201790169 A1 EA 201790169A1 EA 201790169 A EA201790169 A EA 201790169A EA 201790169 A EA201790169 A EA 201790169A EA 201790169 A1 EA201790169 A1 EA 201790169A1
Authority
EA
Eurasian Patent Office
Prior art keywords
detector
gamma radiation
neutron
analyzers
substance
Prior art date
Application number
EA201790169A
Other languages
English (en)
Inventor
Клинтон Ламар Лингрен
Абхинандан Шешадри
Джеймс Фрэнсис Миллер
Томас Чарльз Дэнмиллер
Стивен Джеймс Фостер
Нишель Дайен Вортингтон
Брэдли Аллен Мойер
Original Assignee
Сабия Инк.
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 Сабия Инк. filed Critical Сабия Инк.
Publication of EA201790169A1 publication Critical patent/EA201790169A1/ru

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
    • 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
    • G01N23/02—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 transmitting the radiation through the material
    • G01N23/06—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 transmitting the radiation through the material and measuring the absorption
    • G01N23/09—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 transmitting the radiation through the material and measuring the absorption the radiation being neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2006—Measuring radiation intensity with scintillation detectors using a combination of a scintillator and photodetector which measures the means radiation intensity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/06—Measuring neutron radiation with scintillation detectors
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)

Abstract

Предложены способы и системы для улучшения анализаторов нейтронно-активационного анализа с мгновенным гамма-излучением. В качестве одной особенности блок анализатора вещества содержит: источник нейтронов, отверстие, размещенное относительно источника нейтронов для приема вещества, и корпус детектора, содержащий (1) детектор, выполненный и размещенный с возможностью приема гамма-излучения, вырабатываемого при поглощении нейтронов веществом, и (2) электронные компоненты, связанные с детектором внутри корпуса детектора, причем электронные компоненты выполнены с возможностью приема и обработки аналоговых сигналов от детектора и вывода цифровых сигналов регистрации.
EA201790169A 2014-07-11 2015-06-16 Анализаторы для проведения нейтронно-активационного анализа с мгновенным гамма-излучением EA201790169A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/329,373 US9291580B2 (en) 2014-07-11 2014-07-11 Prompt gamma neutron activation substance analyzers
PCT/US2015/036085 WO2016007265A1 (en) 2014-07-11 2015-06-16 Prompt gamma neutron activation substance analyzers

Publications (1)

Publication Number Publication Date
EA201790169A1 true EA201790169A1 (ru) 2017-07-31

Family

ID=55064673

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201790169A EA201790169A1 (ru) 2014-07-11 2015-06-16 Анализаторы для проведения нейтронно-активационного анализа с мгновенным гамма-излучением

Country Status (7)

Country Link
US (2) US9291580B2 (ru)
EP (1) EP3167280A4 (ru)
CN (1) CN107076686A (ru)
AU (1) AU2015288262A1 (ru)
EA (1) EA201790169A1 (ru)
HK (1) HK1232287A1 (ru)
WO (1) WO2016007265A1 (ru)

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CN108535300B (zh) * 2018-05-11 2021-05-11 南京航空航天大学 一种内置式中子元素分析装置
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CN109655929B (zh) * 2018-12-29 2020-10-09 南京航空航天大学 一种基于pgnaa技术的地雷位置精确确定方法
CN111025374B (zh) * 2019-12-13 2023-03-28 中国电子科技集团公司第五十八研究所 一种dds器件中子效应评估系统
CN113125764B (zh) * 2019-12-30 2023-08-25 深圳迈瑞生物医疗电子股份有限公司 样本分析仪及其自动维护的方法、可读存储介质
EA037999B1 (ru) * 2020-02-12 2021-06-22 Дмитрий Юрьевич Пак Нейтронно-физический способ контроля качества твердого топлива
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Also Published As

Publication number Publication date
EP3167280A4 (en) 2017-12-27
EP3167280A1 (en) 2017-05-17
US9500605B2 (en) 2016-11-22
WO2016007265A1 (en) 2016-01-14
CN107076686A (zh) 2017-08-18
US20160011126A1 (en) 2016-01-14
US20160178542A1 (en) 2016-06-23
US9291580B2 (en) 2016-03-22
AU2015288262A1 (en) 2017-03-02
HK1232287A1 (zh) 2018-01-05

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