GB202203993D0 - Methods of analysing a sample and calibrating a spectrometer - Google Patents

Methods of analysing a sample and calibrating a spectrometer

Info

Publication number
GB202203993D0
GB202203993D0 GBGB2203993.7A GB202203993A GB202203993D0 GB 202203993 D0 GB202203993 D0 GB 202203993D0 GB 202203993 A GB202203993 A GB 202203993A GB 202203993 D0 GB202203993 D0 GB 202203993D0
Authority
GB
United Kingdom
Prior art keywords
analysing
calibrating
spectrometer
sample
methods
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB2203993.7A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keit Ltd
Original Assignee
Keit Ltd
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 Keit Ltd filed Critical Keit Ltd
Priority to GBGB2203993.7A priority Critical patent/GB202203993D0/en
Publication of GB202203993D0 publication Critical patent/GB202203993D0/en
Priority to PCT/EP2023/056625 priority patent/WO2023180140A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/27—Colour; 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
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8411—Application to online plant, process monitoring
    • G01N2021/8416—Application to online plant, process monitoring and process controlling, not otherwise provided for
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N21/65—Raman scattering
    • 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
    • G01N2201/1293—Using chemometrical methods resolving multicomponent spectra
GBGB2203993.7A 2022-03-22 2022-03-22 Methods of analysing a sample and calibrating a spectrometer Ceased GB202203993D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB2203993.7A GB202203993D0 (en) 2022-03-22 2022-03-22 Methods of analysing a sample and calibrating a spectrometer
PCT/EP2023/056625 WO2023180140A1 (en) 2022-03-22 2023-03-15 Methods of analysing a sample and calibrating a spectrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2203993.7A GB202203993D0 (en) 2022-03-22 2022-03-22 Methods of analysing a sample and calibrating a spectrometer

Publications (1)

Publication Number Publication Date
GB202203993D0 true GB202203993D0 (en) 2022-05-04

Family

ID=81344927

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2203993.7A Ceased GB202203993D0 (en) 2022-03-22 2022-03-22 Methods of analysing a sample and calibrating a spectrometer

Country Status (2)

Country Link
GB (1) GB202203993D0 (en)
WO (1) WO2023180140A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201000775D0 (en) 2010-01-18 2010-03-03 Stfc Science & Technology Interferometer spectrometer
EP2839073A1 (en) * 2012-04-16 2015-02-25 Stora Enso Oyj Method for automatically determining stickies in a recycled fibre process
GB2513343A (en) * 2013-04-23 2014-10-29 Univ Singapore Methods related to instrument-independent measurements for quantitative analysis of fiber-optic Raman spectroscopy
DK3129460T3 (en) * 2014-04-11 2018-03-26 Specshell Aps Method for Online Monitoring of Mesh Processes Using Spectroscopy
EP3173782A1 (en) * 2015-11-26 2017-05-31 Karlsruher Institut für Technologie Method for controlling continuous chromatography and multi-column chromatography assembly
CN112041663A (en) * 2018-03-02 2020-12-04 建新公司 Multivariate spectral analysis and monitoring for bio-manufacturing

Also Published As

Publication number Publication date
WO2023180140A1 (en) 2023-09-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)