GB2595617B - In-situ infra-red & ultra-violet photometer - Google Patents

In-situ infra-red & ultra-violet photometer Download PDF

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Publication number
GB2595617B
GB2595617B GB2112485.4A GB202112485A GB2595617B GB 2595617 B GB2595617 B GB 2595617B GB 202112485 A GB202112485 A GB 202112485A GB 2595617 B GB2595617 B GB 2595617B
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GB
United Kingdom
Prior art keywords
photometer
infra
violet
situ
ultra
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.)
Active
Application number
GB2112485.4A
Other versions
GB2595617A (en
GB202112485D0 (en
Inventor
Daw Chris
Hutchinson Robin
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.)
Protea Ltd
Original Assignee
Protea 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 Protea Ltd filed Critical Protea Ltd
Priority to GB2112485.4A priority Critical patent/GB2595617B/en
Priority claimed from GB1909290.7A external-priority patent/GB2587780B/en
Publication of GB202112485D0 publication Critical patent/GB202112485D0/en
Publication of GB2595617A publication Critical patent/GB2595617A/en
Application granted granted Critical
Publication of GB2595617B publication Critical patent/GB2595617B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet 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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00

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  • 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)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB2112485.4A 2019-06-28 2019-06-28 In-situ infra-red & ultra-violet photometer Active GB2595617B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2112485.4A GB2595617B (en) 2019-06-28 2019-06-28 In-situ infra-red & ultra-violet photometer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2112485.4A GB2595617B (en) 2019-06-28 2019-06-28 In-situ infra-red & ultra-violet photometer
GB1909290.7A GB2587780B (en) 2019-06-28 2019-06-28 In-situ infra-red & ultra-violet photometer

Publications (3)

Publication Number Publication Date
GB202112485D0 GB202112485D0 (en) 2021-10-20
GB2595617A GB2595617A (en) 2021-12-01
GB2595617B true GB2595617B (en) 2022-05-25

Family

ID=78077081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2112485.4A Active GB2595617B (en) 2019-06-28 2019-06-28 In-situ infra-red & ultra-violet photometer

Country Status (1)

Country Link
GB (1) GB2595617B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003019160A2 (en) * 2001-08-21 2003-03-06 Spx Corporation Open path emission sensing system
EP3321658A1 (en) * 2016-11-09 2018-05-16 Sick Ag Two-channel measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003019160A2 (en) * 2001-08-21 2003-03-06 Spx Corporation Open path emission sensing system
EP3321658A1 (en) * 2016-11-09 2018-05-16 Sick Ag Two-channel measuring device

Also Published As

Publication number Publication date
GB2595617A (en) 2021-12-01
GB202112485D0 (en) 2021-10-20

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