ATE417265T1 - Röntgenfluoreszenz-analysator - Google Patents

Röntgenfluoreszenz-analysator

Info

Publication number
ATE417265T1
ATE417265T1 AT02704364T AT02704364T ATE417265T1 AT E417265 T1 ATE417265 T1 AT E417265T1 AT 02704364 T AT02704364 T AT 02704364T AT 02704364 T AT02704364 T AT 02704364T AT E417265 T1 ATE417265 T1 AT E417265T1
Authority
AT
Austria
Prior art keywords
ray fluorescence
fluorescence analyzer
line
spectrum
energy
Prior art date
Application number
AT02704364T
Other languages
English (en)
Inventor
Lee Grodzins
Hal Grodzins
Original Assignee
Thermo Niton Analyzers Llc
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 Thermo Niton Analyzers Llc filed Critical Thermo Niton Analyzers Llc
Application granted granted Critical
Publication of ATE417265T1 publication Critical patent/ATE417265T1/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
    • G01N23/223—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 irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • 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
    • G01N2223/076—X-ray fluorescence

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)
AT02704364T 2001-02-08 2002-02-07 Röntgenfluoreszenz-analysator ATE417265T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26729801P 2001-02-08 2001-02-08

Publications (1)

Publication Number Publication Date
ATE417265T1 true ATE417265T1 (de) 2008-12-15

Family

ID=23018193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02704364T ATE417265T1 (de) 2001-02-08 2002-02-07 Röntgenfluoreszenz-analysator

Country Status (6)

Country Link
US (1) US6765986B2 (de)
EP (1) EP1370851B1 (de)
JP (1) JP4015022B2 (de)
AT (1) ATE417265T1 (de)
DE (1) DE60230243D1 (de)
WO (1) WO2002063286A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7200200B2 (en) * 2001-09-04 2007-04-03 Quality Control, Inc. X-ray fluorescence measuring system and methods for trace elements
US7763820B1 (en) * 2003-01-27 2010-07-27 Spectramet, Llc Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli
EP1609155A4 (de) * 2003-04-01 2009-09-23 Keymaster Technologies Inc Ausnahmequelle für eine röntgen-fluoreszenzeinrichtung
US7375358B1 (en) * 2003-05-22 2008-05-20 Thermo Niton Analyzers Llc Radiation shield for portable x-ray fluorescence instruments
US7375359B1 (en) * 2003-05-22 2008-05-20 Thermo Niton Analyzers Llc Portable X-ray fluorescence instrument with tapered absorption collar
US20050139776A1 (en) * 2003-12-29 2005-06-30 Reiter Eric S. Photon violation spectroscopy
AT501020B8 (de) * 2004-10-18 2007-02-15 M A M I Modern Allround Man In Sortiervorrichtung und sortierverfahren für stückgut
JP2006132945A (ja) * 2004-11-02 2006-05-25 Sii Nanotechnology Inc 蛍光ｘ線分析装置の検出下限モニタ
US7020238B1 (en) * 2005-01-31 2006-03-28 Oxford Instruments Analytical Oy Adapter and analyzer device for performing X-ray fluorescence analysis on hot surfaces
AT7604U3 (de) * 2005-02-24 2005-12-15 M A M I Modern Allround Man In Sortiervorrichtung und sortierverfahren für stückgut
JP4814579B2 (ja) * 2005-08-23 2011-11-16 パナソニック株式会社 特定物質の含有判定方法
US7430273B2 (en) * 2007-02-23 2008-09-30 Thermo Fisher Scientific Inc. Instrument having X-ray fluorescence and spark emission spectroscopy analysis capabilities
CA2698277A1 (en) * 2007-09-06 2009-03-12 Thermo Niton Analyzers Llc Differentiation of lead in surface layers and in bulk samples by x-ray fluoresence
US20090129541A1 (en) * 2007-11-21 2009-05-21 Microban Products Company In situ indicator detection and quantitation to correlate with an additive
WO2010036906A1 (en) * 2008-09-26 2010-04-01 Andrew Hession-Kunz Handheld spectrometer
US8155268B2 (en) * 2009-04-23 2012-04-10 Thermo Niton Analyzers Llc Rapid screening for lead concentration compliance by X-ray fluorescence (XRF) analysis
US20110079734A1 (en) * 2009-10-02 2011-04-07 Lee Grodzins Elemental Analysis Based on Complementary Techniques
US20120087467A1 (en) * 2010-10-12 2012-04-12 Roxar Flow Measurement As X-ray based densitometer for multiphase flow measurement
CN102095744B (zh) * 2010-11-25 2012-09-05 内蒙古立信测控技术有限公司 一种三能煤炭灰分在线监测装置
US8532256B1 (en) * 2012-03-05 2013-09-10 Bobby D. Jeter Method and apparatus for the automated assay and valuation of precious metal objects
US10641718B2 (en) 2016-07-29 2020-05-05 Bruker Handheld Llc X-ray fluorescence analyzer
EP3428629B1 (de) * 2017-07-14 2022-12-07 Malvern Panalytical B.V. Analyse von röntgenspektren mittels kurvenanpassung
WO2021007590A1 (en) 2019-07-08 2021-01-14 Thermo Scientific Portable Analytical Instruments Inc. Devices and methods for detecting elements in a sample

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843881A (en) 1973-01-11 1974-10-22 Phillips Petroleum Co Detection of elements by irradiating material and measuring scattered radiation at two energy levels
US3889113A (en) * 1973-05-03 1975-06-10 Columbia Scient Ind Inc Radioisotope-excited, energy-dispersive x-ray fluorescence apparatus
US3953127A (en) * 1974-01-23 1976-04-27 Battelle Development Corporation Photon-counting integrating nephelometer
US4063089A (en) * 1976-11-24 1977-12-13 The United States Of America As Represented By The United States Energy Research And Development Administration X-ray chemical analyzer for field applications
US4362935A (en) 1979-02-09 1982-12-07 Martin Marietta Corporation Field portable element analysis unit
US4283625A (en) * 1979-07-13 1981-08-11 Associated Metals & Minerals Corporation X-Ray fluorescence analysis
JPH07104299B2 (ja) 1987-04-28 1995-11-13 株式会社島津製作所 フアンダメンタル・パラメ−タ法による分析方法
JP2853261B2 (ja) * 1989-05-16 1999-02-03 三菱マテリアル株式会社 金属分析方法および分析装置
US5274688A (en) 1992-04-07 1993-12-28 Lee Grodzins Lead-paint detector
JPH06174663A (ja) * 1992-12-01 1994-06-24 Toshiba Corp 汚染元素分析方法
JP2002022846A (ja) * 2000-07-05 2002-01-23 Seiko Instruments Inc エネルギー分散型ｘ線分析装置

Also Published As

Publication number Publication date
JP2004536284A (ja) 2004-12-02
JP4015022B2 (ja) 2007-11-28
US6765986B2 (en) 2004-07-20
DE60230243D1 (de) 2009-01-22
EP1370851B1 (de) 2008-12-10
US20020154732A1 (en) 2002-10-24
WO2002063286A3 (en) 2002-09-19
EP1370851A2 (de) 2003-12-17
WO2002063286A2 (en) 2002-08-15

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