AR120439A1 - Método de determinación de una longitud de camino óptico a través de una cubeta - Google Patents

Método de determinación de una longitud de camino óptico a través de una cubeta

Info

Publication number
AR120439A1
AR120439A1 ARP200103124A ARP200103124A AR120439A1 AR 120439 A1 AR120439 A1 AR 120439A1 AR P200103124 A ARP200103124 A AR P200103124A AR P200103124 A ARP200103124 A AR P200103124A AR 120439 A1 AR120439 A1 AR 120439A1
Authority
AR
Argentina
Prior art keywords
cuvette
determining
optical path
path length
computing device
Prior art date
Application number
ARP200103124A
Other languages
English (en)
Inventor
Jeppe Sandvik Clausen
Original Assignee
Foss Analytical As
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 Foss Analytical As filed Critical Foss Analytical As
Publication of AR120439A1 publication Critical patent/AR120439A1/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427Dual wavelengths spectrometry
    • 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
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/0303Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/11Filling or emptying of cuvettes
    • 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
    • G01N21/27Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274Calibration, base line adjustment, drift correction
    • 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
    • G01N2201/129Using chemometrical methods

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

Un método para determinar una longitud de camino óptico (L) de una cubeta de un aparato espectrofotométrico, que comprende: obtener (720) en un dispositivo informático asociado con el aparato un espectro de haz único (SBZ) de un material líquido cero al menos en una primera región de energía en la que el material líquido cero se absorbe; obtener (740) en el dispositivo informático un espectro de haz único (SB₂) de un segundo líquido al menos en la primera región de energía, el segundo líquido posee una composición que excluye al material líquido cero y no posee absorción alguna en la primera región de energía; determinar (760) en el dispositivo informático un espectro de doble haz (DBZ) del material líquido cero respecto del segundo líquido al menos en la primera región de energía a partir de los dos espectros de haz único obtenidos (SBZ; SB₂); y calcular (780) en el dispositivo informático una longitud de camino óptico (L) a través de la cubeta en dependencia de la información espectral obtenida de la primera región de energía del espectro de doble haz determinado (DBZ).
ARP200103124A 2020-01-16 2020-11-10 Método de determinación de una longitud de camino óptico a través de una cubeta AR120439A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA202000051 2020-01-16

Publications (1)

Publication Number Publication Date
AR120439A1 true AR120439A1 (es) 2022-02-16

Family

ID=73013778

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP200103124A AR120439A1 (es) 2020-01-16 2020-11-10 Método de determinación de una longitud de camino óptico a través de una cubeta

Country Status (12)

Country Link
US (1) US20230011975A1 (es)
EP (1) EP4090945A1 (es)
JP (1) JP2023520836A (es)
KR (1) KR20220123465A (es)
CN (1) CN115427788A (es)
AR (1) AR120439A1 (es)
AU (1) AU2020422224A1 (es)
BR (1) BR112022014100A2 (es)
CA (1) CA3168197A1 (es)
MX (1) MX2022008709A (es)
WO (1) WO2021144630A1 (es)
ZA (1) ZA202207807B (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347475A (en) * 1991-09-20 1994-09-13 Amoco Corporation Method for transferring spectral information among spectrometers
PL181965B1 (pl) 1995-02-09 2001-10-31 Foss Electric As Sposób wzorcowania spektrometru optycznego, sposób generacji widma optycznego z próbki do wzorcowania spektrometru optycznego oraz sposób wzorcowania wielu spektrometrów optycznych PL PL PL PL PL PL PL
MXPA02010596A (es) * 2000-04-26 2003-03-10 Glaxo Group Ltd Metodo y aparato para el analisis espectroscopico in -situ.
US6956228B2 (en) * 2002-06-13 2005-10-18 The Boeing Company Surface cleanliness measurement with infrared spectroscopy
JP5955661B2 (ja) * 2011-07-06 2016-07-20 アークレイ株式会社 分光測定装置、分光測定用具、分光測定方法およびプログラム
CA2910115C (en) * 2013-06-04 2020-08-18 Foss Analytical A/S Method of and apparatus for correcting for intensity deviations in a spectrometer
US9377400B2 (en) * 2014-03-31 2016-06-28 Redshift Systems Corporation Motion modulation fluidic analyzer system
CN106461548B (zh) * 2014-03-31 2019-11-01 红移系统有限公司 对液体和气体调制的流体分析器
US20170205338A1 (en) * 2016-01-18 2017-07-20 Sentelligence, Inc. Sensor system for multi-component fluids

Also Published As

Publication number Publication date
CN115427788A (zh) 2022-12-02
ZA202207807B (en) 2023-03-29
AU2020422224A1 (en) 2022-08-18
EP4090945A1 (en) 2022-11-23
CA3168197A1 (en) 2021-07-22
KR20220123465A (ko) 2022-09-06
JP2023520836A (ja) 2023-05-22
WO2021144630A1 (en) 2021-07-22
US20230011975A1 (en) 2023-01-12
BR112022014100A2 (pt) 2022-09-27
MX2022008709A (es) 2022-10-03

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