AU2429488A - Gas detection method and apparatus - Google Patents

Gas detection method and apparatus

Info

Publication number
AU2429488A
AU2429488A AU24294/88A AU2429488A AU2429488A AU 2429488 A AU2429488 A AU 2429488A AU 24294/88 A AU24294/88 A AU 24294/88A AU 2429488 A AU2429488 A AU 2429488A AU 2429488 A AU2429488 A AU 2429488A
Authority
AU
Australia
Prior art keywords
detection method
gas detection
gas
detection
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.)
Abandoned
Application number
AU24294/88A
Inventor
Terence A. King
Arman Mohebati
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.)
Victoria University of Manchester
Original Assignee
Victoria University of Manchester
University of Manchester
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 Victoria University of Manchester, University of Manchester filed Critical Victoria University of Manchester
Publication of AU2429488A publication Critical patent/AU2429488A/en
Abandoned 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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • G01N21/031—Multipass arrangements
    • 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
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU24294/88A 1987-09-22 1988-09-22 Gas detection method and apparatus Abandoned AU2429488A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8722283 1987-09-22
GB878722283A GB8722283D0 (en) 1987-09-22 1987-09-22 Gas detection

Publications (1)

Publication Number Publication Date
AU2429488A true AU2429488A (en) 1989-04-18

Family

ID=10624192

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24294/88A Abandoned AU2429488A (en) 1987-09-22 1988-09-22 Gas detection method and apparatus

Country Status (5)

Country Link
CN (1) CN1033105A (en)
AU (1) AU2429488A (en)
GB (1) GB8722283D0 (en)
WO (1) WO1989003028A1 (en)
ZA (1) ZA887103B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215039B (en) * 1988-02-10 1992-02-05 Plessey Co Plc Improvements relating to optical sensing arrangements
US4972077A (en) * 1988-08-08 1990-11-20 Schlumberger Industries Limited Wavelength multiplexed optical transducer with a swept wavelength optical source
DE3830906A1 (en) * 1988-09-10 1990-03-15 Draegerwerk Ag MIRROR ARRANGEMENT FOR A RADIATION IN A MULTIPLE REFLECTION MEASURING CELL
US5026992A (en) * 1989-09-06 1991-06-25 Gaztech Corporation Spectral ratioing technique for NDIR gas analysis using a differential temperature source
DE4000584A1 (en) * 1990-01-10 1991-07-11 Muetek Gmbh METHOD AND DEVICE FOR DETERMINING CONCENTRATION OF ISOTOPES
US5202570A (en) * 1990-03-27 1993-04-13 Tokyo Gas Co., Ltd. Gas detection device
GB9015800D0 (en) * 1990-07-18 1990-09-05 Secretary Trade Ind Brit Optical long-path monitoring apparatus
US5510269A (en) * 1992-11-20 1996-04-23 Sensors, Inc. Infrared method and apparatus for measuring gas concentration including electronic calibration
US5637872A (en) * 1995-08-24 1997-06-10 Tulip; John Gas detector
US6121627A (en) * 1998-08-31 2000-09-19 Tulip; John Gas detector with reference cell
EP1103804B1 (en) * 1999-11-24 2005-08-31 Siemens Aktiengesellschaft Method for detection of natural gas
JP4024494B2 (en) * 2001-03-29 2007-12-19 大陽日酸株式会社 Method and apparatus for measuring nitrogen in gas
US6750467B2 (en) 2002-05-14 2004-06-15 John Tulip Vehicle mounted gas detector
CN100491973C (en) * 2006-10-11 2009-05-27 中国科学院上海微系统与信息技术研究所 One-chip double core or multiple core semiconductor laser gas sensor and its making and using method
CN103776792A (en) * 2012-10-28 2014-05-07 天津奇谱光电技术有限公司 Gas sensing equipment employing tunable Fabry-Perot filter
CN103776799A (en) * 2012-10-28 2014-05-07 天津奇谱光电技术有限公司 Hydrogen sulfide gas sensing equipment
WO2015038217A1 (en) * 2013-09-12 2015-03-19 Virginia Tech Intellectual Properties, Inc. Fiber optic gas monitoring system
EP3077797A4 (en) * 2013-12-05 2017-09-27 Gary P. Klinkhammer Spectrophotometer with variable optical path length cell
CN104596986A (en) * 2014-01-14 2015-05-06 王胤 Spectrum analysis method and spectrum analysis system
CN105092527A (en) * 2014-05-19 2015-11-25 中国石油化工集团公司 Gas detector for logging and method thereof
CN104237161B (en) * 2014-10-15 2016-09-07 中国科学院合肥物质科学研究院 A kind of spontaneous combustionof coal index gas multicomponent real-time online remote monitoring device and method
US20240302282A1 (en) * 2023-03-08 2024-09-12 Rosemount Aerospace Inc. Distributed raman h2 sensors
CN117664901A (en) * 2023-12-14 2024-03-08 深圳市诺安智能股份有限公司 Multi-gas sensor based on tunable filter and gas detection method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489239A (en) * 1982-09-24 1984-12-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Portable remote laser sensor for methane leak detection
GB2165640B (en) * 1984-10-13 1988-05-18 Stc Plc Gas or vapour concentration monitoring

Also Published As

Publication number Publication date
CN1033105A (en) 1989-05-24
WO1989003028A1 (en) 1989-04-06
ZA887103B (en) 1989-07-26
GB8722283D0 (en) 1987-10-28

Similar Documents

Publication Publication Date Title
AU2429488A (en) Gas detection method and apparatus
AU616863B2 (en) Well apparatus and method
EP0342513A3 (en) Gas detecting method and system
AU583399B2 (en) Method and apparatus for determining soluble gas content
AU7206687A (en) Dejitterizer method and apparatus
AU6224286A (en) Pest detection apparatus and method
AU4108889A (en) Construction apparatus and construction method
AU1819588A (en) Sorting method and apparatus
EP0260005A3 (en) Gas calibration method and apparatus
AU1168188A (en) Strip inspecting apparatus and associated method
AU4801990A (en) Apparatus and method for current sensing
AU7222687A (en) Gas liquefaction method and apparatus
AU591888B2 (en) An improved method and apparatus
AU6406486A (en) Deropement sensor apparatus and method
ZA892018B (en) Method and apparatus for gas lancing
AU2064488A (en) Gas generating device and related method
AU5904490A (en) Method and apparatus for the collection of reduced gases
AU590609B2 (en) Sampling apparatus and method
AU7752887A (en) Anti-clockspringing apparatus and method
AU1031588A (en) Method and apparatus for well casing inspection
AU1996088A (en) Method and apparatus for selectively detecting objects
AU2077488A (en) Method and apparatus for photoepilation and electroepilation
GB2228158B (en) Detection method and apparatus
GB2217004B (en) Method and apparatus for measuring of microdistances.
AU3345189A (en) Method and apparatus for cleaning gases