GB2053466B - Detecting aqueous liquid in bottles and containers - Google Patents

Detecting aqueous liquid in bottles and containers

Info

Publication number
GB2053466B
GB2053466B GB8021031A GB8021031A GB2053466B GB 2053466 B GB2053466 B GB 2053466B GB 8021031 A GB8021031 A GB 8021031A GB 8021031 A GB8021031 A GB 8021031A GB 2053466 B GB2053466 B GB 2053466B
Authority
GB
United Kingdom
Prior art keywords
bottles
containers
aqueous liquid
detecting aqueous
detecting
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.)
Expired
Application number
GB8021031A
Other versions
GB2053466A (en
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.)
TI Fords Ltd
Original Assignee
TI Fords 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 TI Fords Ltd filed Critical TI Fords Ltd
Priority to GB8021031A priority Critical patent/GB2053466B/en
Publication of GB2053466A publication Critical patent/GB2053466A/en
Application granted granted Critical
Publication of GB2053466B publication Critical patent/GB2053466B/en
Expired 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9018—Dirt detection in containers

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)
GB8021031A 1979-06-28 1980-06-26 Detecting aqueous liquid in bottles and containers Expired GB2053466B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8021031A GB2053466B (en) 1979-06-28 1980-06-26 Detecting aqueous liquid in bottles and containers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7922502 1979-06-28
GB8021031A GB2053466B (en) 1979-06-28 1980-06-26 Detecting aqueous liquid in bottles and containers

Publications (2)

Publication Number Publication Date
GB2053466A GB2053466A (en) 1981-02-04
GB2053466B true GB2053466B (en) 1983-08-24

Family

ID=26271992

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8021031A Expired GB2053466B (en) 1979-06-28 1980-06-26 Detecting aqueous liquid in bottles and containers

Country Status (1)

Country Link
GB (1) GB2053466B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304230A3 (en) * 1987-08-21 1989-12-20 The British Petroleum Company P.L.C. Optical measurement method
US5126570A (en) * 1988-09-27 1992-06-30 The Standard Oil Company Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture
US5216239A (en) * 1991-08-20 1993-06-01 Hajime Industries Ltd. Residual fluid detection apparatus for detecting fluid at the bottom of a bottle using both IR and visible light
DE4223269A1 (en) * 1992-07-16 1994-01-20 Krieg Gunther Identification of molecular compounds by absorption, scattering or fluorescence of liquids in returned drinks bottles - applying laser pulse to test container and separating into different spectral colours using bundle of optical fibres of different length before photomultiplier

Also Published As

Publication number Publication date
GB2053466A (en) 1981-02-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee