GB1318472A - Infrared analyser - Google Patents

Infrared analyser

Info

Publication number
GB1318472A
GB1318472A GB2646371A GB2646371A GB1318472A GB 1318472 A GB1318472 A GB 1318472A GB 2646371 A GB2646371 A GB 2646371A GB 2646371 A GB2646371 A GB 2646371A GB 1318472 A GB1318472 A GB 1318472A
Authority
GB
United Kingdom
Prior art keywords
phosgene
infrared
april
detector
radiation
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
GB2646371A
Other languages
English (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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority claimed from DE19702016477 external-priority patent/DE2016477C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1318472A publication Critical patent/GB1318472A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

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)
GB2646371A 1970-04-07 1971-04-19 Infrared analyser Expired GB1318472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702016477 DE2016477C3 (de) 1970-04-07 Nichtdispersiver Infrarotanalysator zur kontinuierlichen Messung von Phosgen

Publications (1)

Publication Number Publication Date
GB1318472A true GB1318472A (en) 1973-05-31

Family

ID=5767306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2646371A Expired GB1318472A (en) 1970-04-07 1971-04-19 Infrared analyser

Country Status (4)

Country Link
JP (1) JPS5434359B1 (enExample)
CH (1) CH532784A (enExample)
FR (1) FR2089351A5 (enExample)
GB (1) GB1318472A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516857A (en) * 1981-05-04 1985-05-14 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Correlation spectrometer for nerve agents
DE3942325A1 (de) * 1989-12-21 1991-06-27 Rosemount Gmbh & Co Belag fuer die oberflaeche einer analysenkuevette und verfahren zur herstellung des belags

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910188C2 (de) * 1979-03-15 1985-01-10 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver Infrarot-Gasanalysator
DE2924843A1 (de) * 1979-06-20 1981-01-22 Hartmann & Braun Ag Nichtdisperisives infrarot-gasanalysegeraet
FR2640380B1 (fr) * 1988-12-13 1991-04-05 Air Liquide Procede de mesure de la teneur en oxyde d'ethylene contenu dans un melange gazeux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516857A (en) * 1981-05-04 1985-05-14 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Correlation spectrometer for nerve agents
DE3942325A1 (de) * 1989-12-21 1991-06-27 Rosemount Gmbh & Co Belag fuer die oberflaeche einer analysenkuevette und verfahren zur herstellung des belags

Also Published As

Publication number Publication date
CH532784A (de) 1973-01-15
DE2016477B2 (de) 1973-04-26
JPS5434359B1 (enExample) 1979-10-26
DE2016477A1 (de) 1971-10-21
FR2089351A5 (enExample) 1972-01-07

Similar Documents

Publication Publication Date Title
US3162761A (en) Apparatus for analyzing a mixture of substances by selective absorption of infrared radiation
GB1426478A (en) Non-dispersive infrared fluid analyzer with compensation of absorptive and mechanical effects of ambient conditions
GB1298978A (en) Improvements in or relating to the measurement of gaseous mixtures
GB1104636A (en) Method and device for detecting or measuring the quantity of a gaseous constituent or constituents in a gas mixture
GB1318472A (en) Infrared analyser
ES412391A1 (es) Perfeccionamientos en detectores de humo.
US4192996A (en) Measurement of oxygen by differential absorption of UV radiation
GB1432695A (en) Apparatus for the measurement of the concentration of a gaseous component of a gas mixture
Christie et al. The photochemical reaction between bromine and chlorine
GB1360527A (en) Nitrogen dioxide conversion
US3014129A (en) Infra-red gas analysers
JPS5240363A (en) Device for detecting rate of packig of contents in vessels
US2976414A (en) Method of continuously analysing ethylene oxide in the presence of ethylene by infra-red absorption
JPS5338388A (en) Gas concentration analyzer
GB678303A (en) Improvements in and relating to apparatus for the analysis of mixtures of substances, by means of radiations
JPS52145275A (en) Infrared-ray detector
JPS6228646A (ja) 隔膜式オゾンセンサ
GB781972A (en) Radiation analysis
GB1362361A (en) Method of and apparatus for continuously measuring the hydrogen content of a chlorine gas stream
ARMSTRONG The geostationary satellite as a detector of ultraviolet sunrise and sunset(Ozone determination by detection of UV sunrise and sunset from geostationary satellites)
GB1420044A (en) Zeeman effect absorption spectrometer
JPS5396788A (en) Semiconductor radiation detector
JPS5412879A (en) Infrared ray absorption type gas alarm
JPS52127280A (en) Gas analyzer
GB675158A (en) Improvements in infra-red gas analyzers

Legal Events

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