GB2208707B - Gas analyser - Google Patents

Gas analyser

Info

Publication number
GB2208707B
GB2208707B GB8817906A GB8817906A GB2208707B GB 2208707 B GB2208707 B GB 2208707B GB 8817906 A GB8817906 A GB 8817906A GB 8817906 A GB8817906 A GB 8817906A GB 2208707 B GB2208707 B GB 2208707B
Authority
GB
United Kingdom
Prior art keywords
gas analyser
analyser
gas
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 - Fee Related
Application number
GB8817906A
Other versions
GB2208707A (en
GB8817906D0 (en
Inventor
Roy Walter Brandon
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.)
Honeywell Analytics Ltd
Original Assignee
Sieger 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 Sieger Ltd filed Critical Sieger Ltd
Publication of GB8817906D0 publication Critical patent/GB8817906D0/en
Publication of GB2208707A publication Critical patent/GB2208707A/en
Application granted granted Critical
Publication of GB2208707B publication Critical patent/GB2208707B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0385—Diffusing membrane; Semipermeable membrane
GB8817906A 1987-07-31 1988-07-27 Gas analyser Expired - Fee Related GB2208707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878718151A GB8718151D0 (en) 1987-07-31 1987-07-31 Gas analyser

Publications (3)

Publication Number Publication Date
GB8817906D0 GB8817906D0 (en) 1988-09-01
GB2208707A GB2208707A (en) 1989-04-12
GB2208707B true GB2208707B (en) 1991-09-18

Family

ID=10621598

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878718151A Pending GB8718151D0 (en) 1987-07-31 1987-07-31 Gas analyser
GB8817906A Expired - Fee Related GB2208707B (en) 1987-07-31 1988-07-27 Gas analyser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878718151A Pending GB8718151D0 (en) 1987-07-31 1987-07-31 Gas analyser

Country Status (1)

Country Link
GB (2) GB8718151D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848542C2 (en) * 1998-10-22 2001-07-05 Trace Biotech Ag Sampling probe
AU2003302503A1 (en) * 2002-12-04 2004-06-23 Honeywell International Inc. Compact opto-fluidic chemical sensor
DE102011011282A1 (en) * 2011-02-15 2012-08-16 SubCtech GmbH Device for measuring dissolved component in e.g. sea water, has diaphragm that is provided in frame and arranged in liquid chamber in defined orientation and working position for contacting with liquid flowing in liquid chamber

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1186957A (en) * 1967-10-16 1970-04-08 Siemens Ag Improvements in or relating to the Determination of the Concentration of Carbon Monoxide in Gas Mixtures
US3711206A (en) * 1971-01-19 1973-01-16 Hycel Inc Optical analyzing means for automatic chemical testing apparatus
GB1470075A (en) * 1973-05-30 1977-04-14 Rhone Poulenc Sa Fluid franctionation apparatus
GB1513100A (en) * 1975-09-08 1978-06-07 Hewlett Packard Co Transcutaneous blood measuring instrument
GB1515023A (en) * 1974-05-15 1978-06-21 Waters Associates Inc Photometric system
GB1515632A (en) * 1975-02-06 1978-06-28 Perkin Elmer Corp Detector cell assembly combination
GB1568799A (en) * 1977-11-07 1980-06-04 Mitsubishi Rayon Co Process and apparatus for aerobic waste water treatment
EP0052228A1 (en) * 1980-11-17 1982-05-26 Siemens Aktiengesellschaft Non-dispensive infrared gas analyzer
WO1982002596A1 (en) * 1981-01-29 1982-08-05 Instruments Inc Beckman Photometric flow cell
WO1982002952A1 (en) * 1981-02-17 1982-09-02 Instruments Inc Beckman Double beam photometer for measuring fluid samples
WO1983003006A1 (en) * 1982-02-22 1983-09-01 Beckman Instruments Inc Method for measuring ionic concentration utilizing an ion-sensing electrode
US4588893A (en) * 1985-02-25 1986-05-13 Nicolet Instrument Corporation Light-pipe flow cell for supercritical fluid chromatography
EP0186755A2 (en) * 1984-11-26 1986-07-09 Kontron-Holding Ag Flow-through cell
EP0192013A2 (en) * 1985-02-21 1986-08-27 Dr. THIEDIG + CO. Method for measuring the concentration of a gas, and device for carrying out this method
GB2173118A (en) * 1985-02-06 1986-10-08 Vxr Inc Sparger
WO1986007150A1 (en) * 1985-05-21 1986-12-04 Brian John Bellhouse Apparatus for testing liquids

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1186957A (en) * 1967-10-16 1970-04-08 Siemens Ag Improvements in or relating to the Determination of the Concentration of Carbon Monoxide in Gas Mixtures
US3711206A (en) * 1971-01-19 1973-01-16 Hycel Inc Optical analyzing means for automatic chemical testing apparatus
GB1470075A (en) * 1973-05-30 1977-04-14 Rhone Poulenc Sa Fluid franctionation apparatus
GB1515023A (en) * 1974-05-15 1978-06-21 Waters Associates Inc Photometric system
GB1515632A (en) * 1975-02-06 1978-06-28 Perkin Elmer Corp Detector cell assembly combination
GB1513100A (en) * 1975-09-08 1978-06-07 Hewlett Packard Co Transcutaneous blood measuring instrument
GB1568799A (en) * 1977-11-07 1980-06-04 Mitsubishi Rayon Co Process and apparatus for aerobic waste water treatment
EP0052228A1 (en) * 1980-11-17 1982-05-26 Siemens Aktiengesellschaft Non-dispensive infrared gas analyzer
WO1982002596A1 (en) * 1981-01-29 1982-08-05 Instruments Inc Beckman Photometric flow cell
WO1982002952A1 (en) * 1981-02-17 1982-09-02 Instruments Inc Beckman Double beam photometer for measuring fluid samples
WO1983003006A1 (en) * 1982-02-22 1983-09-01 Beckman Instruments Inc Method for measuring ionic concentration utilizing an ion-sensing electrode
EP0186755A2 (en) * 1984-11-26 1986-07-09 Kontron-Holding Ag Flow-through cell
GB2173118A (en) * 1985-02-06 1986-10-08 Vxr Inc Sparger
EP0192013A2 (en) * 1985-02-21 1986-08-27 Dr. THIEDIG + CO. Method for measuring the concentration of a gas, and device for carrying out this method
US4588893A (en) * 1985-02-25 1986-05-13 Nicolet Instrument Corporation Light-pipe flow cell for supercritical fluid chromatography
WO1986007150A1 (en) * 1985-05-21 1986-12-04 Brian John Bellhouse Apparatus for testing liquids

Also Published As

Publication number Publication date
GB2208707A (en) 1989-04-12
GB8817906D0 (en) 1988-09-01
GB8718151D0 (en) 1987-09-09

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Legal Events

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

Effective date: 19930727