IT1010352B - Apparecchiatura per la determina zione selettiva di un gas in una miscela gassosa - Google Patents

Apparecchiatura per la determina zione selettiva di un gas in una miscela gassosa

Info

Publication number
IT1010352B
IT1010352B IT22209/74A IT2220974A IT1010352B IT 1010352 B IT1010352 B IT 1010352B IT 22209/74 A IT22209/74 A IT 22209/74A IT 2220974 A IT2220974 A IT 2220974A IT 1010352 B IT1010352 B IT 1010352B
Authority
IT
Italy
Prior art keywords
gas
equipment
gaseous mixture
selective determination
selective
Prior art date
Application number
IT22209/74A
Other languages
English (en)
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of IT1010352B publication Critical patent/IT1010352B/it

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

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)
IT22209/74A 1973-05-10 1974-05-02 Apparecchiatura per la determina zione selettiva di un gas in una miscela gassosa IT1010352B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/359,162 US3976883A (en) 1973-05-10 1973-05-10 Infrared analyzer

Publications (1)

Publication Number Publication Date
IT1010352B true IT1010352B (it) 1977-01-10

Family

ID=23412595

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22209/74A IT1010352B (it) 1973-05-10 1974-05-02 Apparecchiatura per la determina zione selettiva di un gas in una miscela gassosa

Country Status (4)

Country Link
US (1) US3976883A (it)
JP (1) JPS5017275A (it)
FR (1) FR2229059A1 (it)
IT (1) IT1010352B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559792A (en) * 1975-08-04 1980-01-30 Northern Eng Ind Analyssis of emulsion and suspensions
JPS5285870A (en) * 1976-01-09 1977-07-16 Agency Of Ind Science & Technol Light energy balance measurement type polluting material measuring dev ice
US4069420A (en) * 1976-03-08 1978-01-17 Cavitron Corporation Optical gas analyzer
US4096388A (en) * 1977-06-10 1978-06-20 Hewlett-Packard Company Measuring gaseous oxygen with U.V. absorption
FR2531535B1 (fr) * 1982-08-03 1985-08-30 Onera (Off Nat Aerospatiale) Procede et dispositif de dosage de faible teneur de composants gazeux
AT379452B (de) * 1983-04-21 1986-01-10 Avl Verbrennungskraft Messtech Verfahren zur bestimmung der massen von absorbierenden anteilen einer probe und vorrichtung zur durchfuehrung des verfahrens
GB2264169B (en) * 1992-02-07 1995-08-02 Alan John Hayes Fluid monitoring
US5731581A (en) * 1995-03-13 1998-03-24 Ohmeda Inc. Apparatus for automatic identification of gas samples
DE19520488C1 (de) * 1995-06-03 1996-09-05 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption
US5902311A (en) * 1995-06-15 1999-05-11 Perclose, Inc. Low profile intraluminal suturing device and method
US5714759A (en) * 1996-02-23 1998-02-03 Ohmeda Inc. Optical system with an extended, imaged source
US5731583A (en) * 1996-02-23 1998-03-24 Ohmeda Inc. Folded optical path gas analyzer with cylindrical chopper
GB2314617B (en) * 1996-06-24 2000-08-23 Graviner Ltd Kidde High sensitivity gas detection
US5870185A (en) * 1996-10-21 1999-02-09 C.F.C. Technology, Inc. Apparatus and method for fluid analysis
WO2002068929A2 (en) * 2001-02-22 2002-09-06 Ion Optics, Inc. Multi-pass cell for absorption spectroscopy
JP4997652B2 (ja) * 2010-06-10 2012-08-08 横河電機株式会社 分光分析装置
WO2013143859A1 (en) 2012-03-27 2013-10-03 Tetra Laval Holdings & Finance S.A. A sensor arrangement for measuring the concentration of a substance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721942A (en) * 1948-07-15 1955-10-25 Du Pont Infrared analyzer and method
US2758215A (en) * 1951-08-31 1956-08-07 Exxon Research Engineering Co Pulsed stabilized infra-red detection system
US3435209A (en) * 1966-03-10 1969-03-25 Beckman Instruments Inc Two wavelength infrared analyzer having a pair of variable interference filters for determining the respective wavelengths
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
US3539804A (en) * 1968-12-23 1970-11-10 Us Army Fluid analysis by infrared absorption

Also Published As

Publication number Publication date
US3976883A (en) 1976-08-24
JPS5017275A (it) 1975-02-24
FR2229059A1 (it) 1974-12-06

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