PE20070936A1 - Metodo para determinar la identidad o no identidad y la concentracion de un compuesto quimico en un medio - Google Patents

Metodo para determinar la identidad o no identidad y la concentracion de un compuesto quimico en un medio

Info

Publication number
PE20070936A1
PE20070936A1 PE2006001712A PE2006001712A PE20070936A1 PE 20070936 A1 PE20070936 A1 PE 20070936A1 PE 2006001712 A PE2006001712 A PE 2006001712A PE 2006001712 A PE2006001712 A PE 2006001712A PE 20070936 A1 PE20070936 A1 PE 20070936A1
Authority
PE
Peru
Prior art keywords
function
radiation
medium
response
spectral
Prior art date
Application number
PE2006001712A
Other languages
English (en)
Inventor
Rudiger Sens
Christos Vamvakaris
Wolfgang Ahlers
Erwin Thiel
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of PE20070936A1 publication Critical patent/PE20070936A1/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0232—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using shutters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/457—Correlation spectrometry, e.g. of the intensity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6491—Measuring fluorescence and transmission; Correcting inner filter effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/129—Using chemometrical methods

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

QUE COMPRENDE: a)ETAPA DE VERIFICACION PARA DETERMINAR SI UN COMPUESTO V ESTA CONTENIDO EN EL MEDIO, QUE INCLUYE: a1)EXPONER EL MEDIO A UNA 1ERA RADIACION DE ANALISIS CON UNA LONGITUD DE ONDA L VARIABLE QUE ASUME AL MENOS 2 VALORES DIFERENTES; a2)GENERAR AL MENOS UNA FUNCION DE RESPUESTA ESPECTRAL A(L) CON AYUDA DE LA RADIACION ABSORBIDA Y/O EMITIDA Y/O REFLEJADA Y/O DISPERSADA POR EL MEDIO EN RESPUESTA A LA 1ERA RADIACION; a3)FORMAR AL MENOS UNA FUNCION DE CORRELACION ESPECTRAL K(dL) POR COMPARACION ESPECTRAL DE LA FUNCION DE RESPUESTA CON AL MENOS UNA FUNCION MODELO R(L+dL), DONDE LA FUNCION DE PATRON R(L) REPRESENTA UNA FUNCION DE MEDICION ESPECTRAL DE UN MEDIO QUE CONTIENE EL COMPUESTO QUIMICO V Y dL ES UNA VARIACION COORDINADA; Y, a4)EXAMINAR LA FUNCION DE CORRELACION EN UNA ETAPA DE RECONOCIMIENTO DE MODELO, Y CONCLUIR SOBRE SI EL COMPUESTO QUIMICO V ESTA CONTENIDO EN EL MEDIO; Y, b)ETAPA DE ANALISIS, PARA DETERMINAR UNA CONCENTRACION c DEL COMPUESTO, QUE INCLUYE: b1)EXPONER EL MEDIO A UNA 2DA RADIACION DE ANALISIS QUE TIENE AL MENOS UNA LONGITUD DE ONDA DE EXCITACION LEX; Y, b2)GENERAR AL MENOS UNA FUNCION DE ANALISIS ESPECTRAL B(LEX,LRES) CON AYUDA DE LA RADIACION DE LA LONGITUD DE ONDA DE RESPUESTA LRES ABSORBIDA Y/O EMITIDA Y/O REFLEJADA Y/O DISPERSADA POR EL MEDIO EN RESPUESTA A LA 2DA RADIACION, Y DEDUCIR LA CONCENTRACION c. K(dL) ES (1) o (3), N ES (2), N* ES (4), c ES (5) o (6), B(t,LEX,LRES) ES (7) DONDE t ES UNA CONSTANTE DE TIEMPO Y K1 Y K2 SON CONSTANTES
PE2006001712A 2005-12-29 2006-12-28 Metodo para determinar la identidad o no identidad y la concentracion de un compuesto quimico en un medio PE20070936A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005062910A DE102005062910A1 (de) 2005-12-29 2005-12-29 Verfahren zur Bestimmung der Identität oder Nicht-Identität und Konzentration einer chemischen Verbindung in einem Medium

Publications (1)

Publication Number Publication Date
PE20070936A1 true PE20070936A1 (es) 2007-09-21

Family

ID=37946110

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2006001712A PE20070936A1 (es) 2005-12-29 2006-12-28 Metodo para determinar la identidad o no identidad y la concentracion de un compuesto quimico en un medio

Country Status (16)

Country Link
US (1) US20090006004A1 (es)
EP (1) EP1969324A1 (es)
JP (1) JP2009522541A (es)
KR (1) KR20080081192A (es)
CN (1) CN101351688A (es)
AR (1) AR058900A1 (es)
AU (1) AU2006331342A1 (es)
BR (1) BRPI0620753A2 (es)
CA (1) CA2634125A1 (es)
DE (1) DE102005062910A1 (es)
EA (1) EA014502B1 (es)
PE (1) PE20070936A1 (es)
TW (1) TW200734625A (es)
UA (1) UA87420C2 (es)
WO (1) WO2007074156A1 (es)
ZA (1) ZA200806515B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0818436A2 (pt) * 2007-10-11 2015-05-12 Basf Se Dispositivo para determinar pelo menos uma propriedade ópitica de uma amostra, e, método para verificar se um produto é um produto de marca ou uma falsificação de um produto de marca
DE102008033214A1 (de) * 2008-07-15 2010-01-21 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur optischen Bestimmung einer Messgröße eines Messmediums
AU2010220775A1 (en) * 2009-03-02 2011-10-06 Genia Photonics Inc. Method for assessing an interaction of a sample with light beams having different wavelengths and apparatus for performing same
GB0906986D0 (en) 2009-04-23 2009-06-03 Avacta Ltd Apparatus and method
WO2012050844A1 (en) * 2010-09-28 2012-04-19 Authentix, Inc. Determining the quantity of a taggant in a liquid sample
US9995681B2 (en) 2010-09-28 2018-06-12 Authentix, Inc. Determining the quantity of a taggant in a liquid sample
US9030663B2 (en) * 2011-10-31 2015-05-12 Exelis Inc. Remote absorption spectroscopy by coded transmission
AT513863B1 (de) * 2013-02-15 2014-12-15 Vwm Gmbh Verfahren und Vorrichtung zur Bestimmung einer Konzentration einer fluoreszierenden Substanz in einem Medium
JP2016524146A (ja) 2013-06-16 2016-08-12 ドラッグスター・エピエス 液体中の精神活性成分の指標の検出
US10527546B2 (en) * 2015-06-10 2020-01-07 Saudi Arabian Oil Company Characterizing crude oil using laser induced ultraviolet fluorescence spectroscopy
WO2017180699A1 (en) 2016-04-14 2017-10-19 Saudi Arabian Oil Company Characterizing petroleum product contamination using fluorescence signal
WO2017180704A1 (en) 2016-04-14 2017-10-19 Saudi Arabian Oil Company Opto-mechanical part for parabolic mirror fine rotation and on-axis linear positioning
WO2017189603A1 (en) 2016-04-26 2017-11-02 Saudi Arabian Oil Company Characterizing lubricant oil degradation using fluorescence signals
US20230204498A1 (en) * 2020-05-29 2023-06-29 Horiba, Ltd. Analysis device, program for analysis device, and analysis method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266440A (ja) * 1986-05-14 1987-11-19 Fujitsu Ltd ガス検出装置
JPH0769216B2 (ja) * 1987-02-28 1995-07-26 茂夫 南 物質の識別方法及び装置
US5014217A (en) * 1989-02-09 1991-05-07 S C Technology, Inc. Apparatus and method for automatically identifying chemical species within a plasma reactor environment
JPH04225142A (ja) * 1990-12-27 1992-08-14 Sekiyu Sangyo Kasseika Center 光吸収測定方法
MX9304188A (es) * 1992-07-23 1994-03-31 Basf Ag Uso de compuestos absorbentes y/o fluorescentes enla region infrarroja como marcadores para liquidos.
US5804447A (en) * 1992-07-23 1998-09-08 Basf Aktiengesellschaft Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids
US5801826A (en) * 1997-02-18 1998-09-01 Williams Family Trust B Spectrometric device and method for recognizing atomic and molecular signatures
WO2004013620A1 (en) * 2002-08-01 2004-02-12 Sensor Technologies Llc Fluorescence correlation spectroscopy instrument
US6985818B1 (en) * 2003-02-06 2006-01-10 The United States Of America As Represented By The Secretary Of The Army Air sampling method and sensor system for spectroscopic detection and identification of chemical and biological contaminants
JP4367170B2 (ja) * 2004-02-23 2009-11-18 横河電機株式会社 検量線移植方法
DE102004035948A1 (de) * 2004-07-23 2006-03-16 Basf Ag Verfahren zur Bestimmung der Identität oder Nicht-Identität mindestens einer in einem Medium homogen verteilten chemischen Verbindung

Also Published As

Publication number Publication date
EA200801613A1 (ru) 2009-02-27
ZA200806515B (en) 2009-10-28
AU2006331342A1 (en) 2007-07-05
BRPI0620753A2 (pt) 2017-11-21
AR058900A1 (es) 2008-02-27
JP2009522541A (ja) 2009-06-11
EA014502B1 (ru) 2010-12-30
EP1969324A1 (de) 2008-09-17
TW200734625A (en) 2007-09-16
WO2007074156A1 (de) 2007-07-05
UA87420C2 (ru) 2009-07-10
DE102005062910A1 (de) 2007-07-05
CA2634125A1 (en) 2007-07-05
KR20080081192A (ko) 2008-09-08
CN101351688A (zh) 2009-01-21
US20090006004A1 (en) 2009-01-01

Similar Documents

Publication Publication Date Title
PE20070936A1 (es) Metodo para determinar la identidad o no identidad y la concentracion de un compuesto quimico en un medio
Roehl et al. Photodissociation of peroxynitric acid in the near-IR
Sikirzhytskaya et al. Forensic identification of blood in the presence of contaminations using Raman microspectroscopy coupled with advanced statistics: effect of sand, dust, and soil
CN103180698B (zh) 光声传感器
US20080100835A1 (en) Compact, Low Cost Raman Monitor For Single Substances
Dominique et al. Detection of quasi-periodic pulsations in solar EUV time series
WO2013162913A1 (en) Devices having one or more integrated computational elements and methods for determining a characteristic of a sample by computationally combining signals produced therewith
DE602006019307D1 (de) Indentifizierung von menschen durch charakteristische verbindungen aus dem menschlichen duft
US20050254047A1 (en) Encoded excitation source raman spectroscopy methods and systems
NO20092387L (no) Prosessering av seismiske data ved bruk av interferometerteknikker
Siozos et al. Application of laser-induced breakdown spectroscopy and neural networks on archaeological human bones for the discrimination of distinct individuals
Panda et al. High Eddington quasars as discovery tools: Current state and challenges
Viveiros et al. Ammonia sensing system based on wavelength modulation spectroscopy
ATE393389T1 (de) Verfahren zur detektion von fluoreszenzlicht
AR050008A1 (es) Procedimiento para determinar la identidad o no identidad de por lo menos un compuesto quimico homogeneamente distribuido en un medio
JP5022349B2 (ja) ガス成分計測装置
Lee et al. Issues concerning spectral analysis of water samples for monitoring and treatment of public water resources
Albert et al. Rovibrational analysis of the ν4 and ν5+ ν9 bands of CHCl2F
DE50206227D1 (de) Verfahren zum nachweis von tse-induzierten veränderungen im menschlichen und tierischen körper
WO2015053776A1 (en) Optical computing device and method for compensating light fluctuations
US8373855B2 (en) Compact Raman analyzer for recording dissolved gases in liquids with high sensitivity and spectral resolution
Yellampalle et al. Dual-excitation wavelength resonance Raman explosives detector
US12066368B2 (en) Compact optical virus detection analyzer of nano- and micro-size bio particles using light scattering and fluorescence
SE8303525D0 (sv) Apparatus for authenticating bank notes
Lee et al. Spectral Resolving of Deep Raman Spectra of PMMA–trans‐Stilbene Bilayer with Generalized 2D Correlation Spectroscopy#

Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed