IN2014DN10114A - - Google Patents

Download PDF

Info

Publication number
IN2014DN10114A
IN2014DN10114A IN10114DEN2014A IN2014DN10114A IN 2014DN10114 A IN2014DN10114 A IN 2014DN10114A IN 10114DEN2014 A IN10114DEN2014 A IN 10114DEN2014A IN 2014DN10114 A IN2014DN10114 A IN 2014DN10114A
Authority
IN
India
Prior art keywords
absorption
gemstone
diamond
spectrum
classification
Prior art date
Application number
Other languages
English (en)
Inventor
Rizwan Khan
Nicholas Matthew Davies
David Fisher
James Gordon Charters Smith
Original Assignee
De Beers Centenary AG
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 De Beers Centenary AG filed Critical De Beers Centenary AG
Publication of IN2014DN10114A publication Critical patent/IN2014DN10114A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/87Investigating jewels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N2021/3595Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IN10114DEN2014 2012-06-15 2013-06-12 IN2014DN10114A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201210690A GB201210690D0 (en) 2012-06-15 2012-06-15 Infra-red analysis of diamond
PCT/EP2013/062156 WO2013186261A1 (fr) 2012-06-15 2013-06-12 Analyse infrarouge de diamants

Publications (1)

Publication Number Publication Date
IN2014DN10114A true IN2014DN10114A (fr) 2015-08-21

Family

ID=46641022

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10114DEN2014 IN2014DN10114A (fr) 2012-06-15 2013-06-12

Country Status (7)

Country Link
US (1) US20150112643A1 (fr)
EP (1) EP2861965A1 (fr)
JP (1) JP6239601B2 (fr)
CN (1) CN104380082B (fr)
GB (1) GB201210690D0 (fr)
IN (1) IN2014DN10114A (fr)
WO (1) WO2013186261A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201517438D0 (en) * 2015-10-02 2015-11-18 Beers Uk De Ltd Automated FTIR spectrometer
JP6357661B2 (ja) * 2016-05-19 2018-07-18 パナソニックIpマネジメント株式会社 テラヘルツ波分光測定システム
US10088432B2 (en) * 2016-09-02 2018-10-02 Dusan Simic Synthetic diamond labelling and identification system and method
CN106645239A (zh) * 2017-01-08 2017-05-10 扬州大学 一种淀粉小角x射线散射波谱参数的图形分析方法
JP2020201174A (ja) * 2019-06-12 2020-12-17 国立研究開発法人物質・材料研究機構 スペクトル解析装置用の成分同定装置及びその方法、コンピュータプログラム
CN113514415B (zh) * 2021-04-25 2023-03-10 中国科学技术大学 一种基于红外光谱成像的液态样品的分子间相互作用表征方法
CN114858742B (zh) * 2022-04-29 2025-08-26 杭州电子科技大学平湖数字技术创新研究院有限公司 一种硫化氢气体检测方法
CN114894739B (zh) * 2022-05-06 2025-08-26 杭州电子科技大学平湖数字技术创新研究院有限公司 一种用于检测蔗糖溶液浓度的装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object
JPH11166894A (ja) * 1997-12-05 1999-06-22 Asahi Glass Co Ltd 炭素材料の解析方法
EP0982582B1 (fr) * 1998-08-28 2005-06-01 Perkin-Elmer Limited Suppression de composantes indésirables dans des spectres mesurés
JP2001059772A (ja) * 1999-08-25 2001-03-06 Jasco Corp ベースライン補正方法
US6377340B1 (en) * 1999-10-29 2002-04-23 General Electric Company Method of detection of natural diamonds that have been processed at high pressure and high temperatures
US6662116B2 (en) * 2001-11-30 2003-12-09 Exxonmobile Research And Engineering Company Method for analyzing an unknown material as a blend of known materials calculated so as to match certain analytical data and predicting properties of the unknown based on the calculated blend
JP2004053440A (ja) * 2002-07-22 2004-02-19 Toyama Prefecture 高分子材料中の添加剤分析方法
US20040066517A1 (en) * 2002-09-05 2004-04-08 Hsu-Ting Huang Interferometry-based method and apparatus for overlay metrology
GB2402471B (en) * 2003-06-02 2006-01-18 Teraview Ltd An analysis method and apparatus
US7598494B2 (en) * 2007-01-30 2009-10-06 Airgas, Inc. Automated FTIR gas analyzer
JP5345785B2 (ja) * 2008-01-08 2013-11-20 Sumco Techxiv株式会社 分光吸収測定方法及び分光吸収測定装置
US8227258B2 (en) * 2008-02-11 2012-07-24 New Jersey Institute Of Technology Delivery and sensing of metered amounts of liquid materials

Also Published As

Publication number Publication date
US20150112643A1 (en) 2015-04-23
CN104380082B (zh) 2019-04-19
EP2861965A1 (fr) 2015-04-22
CN104380082A (zh) 2015-02-25
WO2013186261A1 (fr) 2013-12-19
JP6239601B2 (ja) 2017-11-29
GB201210690D0 (en) 2012-08-01
JP2015519579A (ja) 2015-07-09

Similar Documents

Publication Publication Date Title
IN2014DN10114A (fr)
CR10087A (es) Dispositivo y procedimientos para detección de micotoxinas.
EP2942616A4 (fr) Dispositif de spectroscopie par absorption en phase gazeuse et procédé de spectroscopie par absorption en phase gazeuse
BR112014025520A2 (pt) método para estimar características de uma formação
CL2015003608A1 (es) Evento transgénico de soja mon87751 y métodos para su detección y uso.
MX369067B (es) Método para reducir la producción de gas total y/o la producción de metano en un animal rumiante.
MX2017003482A (es) Metodo para aumentar el rendimiento de una plata floreciente.
PL3504305T3 (pl) Sposób uzdatniania wody słonej wytwarzanej w odwiertach naftowych i gazowych
MX390701B (es) Manufactura de proteína.
SG10201607092VA (en) Defect Inspecting Method, Sorting Method and Producing Method for Photomask Blank
NZ716643A (en) Methods for predicting the risk of having a cardiovascular event and for monitoring the treatment of a cardiovascular event
EP2933732A4 (fr) Dispositif de recherche dans une base de données, procédé de recherche dans une base de données et programme
EA201592189A1 (ru) Способ и установка для производства железа из пиритных огарков
PL3088871T3 (pl) Sposób wykrywania widma ramanowskiego
MX2015010174A (es) Herramientas de diagnostico para predecir la presentacion de preeclampsia.
MX2016016054A (es) Analisis cuantitativo de proteinas transgenicas.
PL3077789T3 (pl) Sposób i urządzenie do analizy online za pomocą spektroskopii wywołanej laserem
MX370334B (es) Metodos para reparar defectos en recubrimientos automotrices.
PL3030871T3 (pl) Sposób projektowania optopar do zastosowania w optycznym absorpcyjnym analizatorze gazu
MX2014012406A (es) Tecnicas de analisis espectral para monitoreo de fluidos.
HRP20190055T1 (hr) Metode detekcije podrijetla vrsta iz uzoraka
ZA201507023B (en) Method and plant for the production of methane
MX363058B (es) Carbamatos, proceso para su preparación y uso para la preparación de benzoxazinonas.
SA517380873B1 (ar) عملية وكيمياء لتخفيض تركيزات الدولوميت في معالجة الفوسفات
DE112013001589A5 (de) Verfahren zur Bildung eines Lichtdiffraktionsfensters in wenigstens einer bestimmten Zone eines Objektes und mit dem Verfahren erzeugtes Objekt