CA2064540A1 - Method and apparatus for gas analysis - Google Patents

Method and apparatus for gas analysis

Info

Publication number
CA2064540A1
CA2064540A1 CA002064540A CA2064540A CA2064540A1 CA 2064540 A1 CA2064540 A1 CA 2064540A1 CA 002064540 A CA002064540 A CA 002064540A CA 2064540 A CA2064540 A CA 2064540A CA 2064540 A1 CA2064540 A1 CA 2064540A1
Authority
CA
Canada
Prior art keywords
pressure
gas
measurement
substance
taken
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
CA002064540A
Other languages
English (en)
French (fr)
Inventor
Jurgen Kanitz
Frank V. Munchow-Pohl
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.)
Individual
Original Assignee
Institut Fresenius Chemische und Biologische Laboratorien GmbH
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 Institut Fresenius Chemische und Biologische Laboratorien GmbH filed Critical Institut Fresenius Chemische und Biologische Laboratorien GmbH
Publication of CA2064540A1 publication Critical patent/CA2064540A1/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
    • G01N21/35—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
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
    • 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

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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA002064540A 1991-04-16 1992-03-31 Method and apparatus for gas analysis Abandoned CA2064540A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4112356.5 1991-04-16
DE4112356A DE4112356A1 (de) 1991-04-16 1991-04-16 Verfahren und vorrichtung zur gasanalyse

Publications (1)

Publication Number Publication Date
CA2064540A1 true CA2064540A1 (en) 1992-10-17

Family

ID=6429678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002064540A Abandoned CA2064540A1 (en) 1991-04-16 1992-03-31 Method and apparatus for gas analysis

Country Status (13)

Country Link
EP (1) EP0509249B1 (enExample)
JP (1) JPH05249040A (enExample)
KR (1) KR920020204A (enExample)
AT (1) ATE194425T1 (enExample)
CA (1) CA2064540A1 (enExample)
CS (1) CS113292A3 (enExample)
DE (2) DE4112356A1 (enExample)
HU (1) HUT66169A (enExample)
PL (1) PL294253A1 (enExample)
RO (1) RO109899B1 (enExample)
RU (1) RU2095789C1 (enExample)
TW (1) TW222687B (enExample)
YU (1) YU38192A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6341521B1 (en) * 1998-10-16 2002-01-29 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and device for measuring the amount of impurities in a gas sample to be analyzed

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856864A (en) * 1985-07-11 1989-08-15 Raychem Corporation Optical fiber distribution network including non-destructive taps and method of using same
DE19649343A1 (de) * 1996-11-28 1998-06-10 Fraunhofer Ges Forschung Vorrichtung zur photometrischen Untersuchung eines gasförmigen Probenmediums
KR100772291B1 (ko) * 2000-09-25 2007-11-01 오츠카 세이야쿠 가부시키가이샤 동위체 가스의 분광 분석을 위한 안정한 동위체 측정방법
JP3705270B2 (ja) 2003-01-20 2005-10-12 セイコーエプソン株式会社 赤外吸収測定方法および赤外吸収測定装置、ならびに半導体装置の製造方法
JP3744903B2 (ja) 2003-01-20 2006-02-15 セイコーエプソン株式会社 赤外吸収測定方法および赤外吸収測定装置、ならびに半導体装置の製造方法
FI125907B (en) * 2013-09-24 2016-03-31 Vaisala Oyj Method and apparatus for measuring the concentration of gases dissolved in liquids
WO2015054594A1 (en) * 2013-10-11 2015-04-16 Precisive, LLC Systems and methods for pressure differential molecular spectroscopy of compressible fluids
JP6581439B2 (ja) * 2015-08-26 2019-09-25 旭化成エレクトロニクス株式会社 ガスセンサ較正装置、ガスセンサ較正方法及びガスセンサ
CN114112956A (zh) * 2021-11-23 2022-03-01 青岛崂应海纳光电环保集团有限公司 气体检测方法与装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849983A (en) * 1956-08-18 1960-09-28 Hartmann & Braun Ag Method and apparatus for the analysis by radiation of mixtures of gases and/or vapours
US4163899A (en) * 1977-11-30 1979-08-07 Andros, Inc. Method and apparatus for gas analysis
DE3116344A1 (de) * 1981-04-24 1982-11-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum erhoehen der messgenauigkeit eines gasanalysators
GB2110818B (en) * 1981-11-14 1985-05-15 Ferranti Ltd Non-dispersive gas analyser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6341521B1 (en) * 1998-10-16 2002-01-29 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and device for measuring the amount of impurities in a gas sample to be analyzed

Also Published As

Publication number Publication date
KR920020204A (ko) 1992-11-20
RU2095789C1 (ru) 1997-11-10
PL294253A1 (en) 1993-05-17
CS113292A3 (en) 1992-12-16
EP0509249B1 (de) 2000-07-05
YU38192A (sh) 1994-06-10
TW222687B (enExample) 1994-04-21
HU9201264D0 (en) 1992-07-28
EP0509249A2 (de) 1992-10-21
EP0509249A3 (en) 1993-12-08
ATE194425T1 (de) 2000-07-15
HUT66169A (en) 1994-09-28
JPH05249040A (ja) 1993-09-28
DE59209844D1 (de) 2000-08-10
DE4112356A1 (de) 1992-10-22
RO109899B1 (ro) 1995-06-30

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued