CA1031978A - Fluorescence detector for monitoring atmospheric pollutants - Google Patents

Fluorescence detector for monitoring atmospheric pollutants

Info

Publication number
CA1031978A
CA1031978A CA216,993A CA216993A CA1031978A CA 1031978 A CA1031978 A CA 1031978A CA 216993 A CA216993 A CA 216993A CA 1031978 A CA1031978 A CA 1031978A
Authority
CA
Canada
Prior art keywords
fluorescence detector
atmospheric pollutants
monitoring atmospheric
monitoring
pollutants
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
CA216,993A
Other languages
English (en)
French (fr)
Inventor
Robert T. Menzies
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Application granted granted Critical
Publication of CA1031978A publication Critical patent/CA1031978A/en
Expired 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA216,993A 1973-12-27 1974-12-27 Fluorescence detector for monitoring atmospheric pollutants Expired CA1031978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US428993A US3891848A (en) 1973-12-27 1973-12-27 Fluorescence detector for monitoring atmospheric pollutants

Publications (1)

Publication Number Publication Date
CA1031978A true CA1031978A (en) 1978-05-30

Family

ID=23701308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,993A Expired CA1031978A (en) 1973-12-27 1974-12-27 Fluorescence detector for monitoring atmospheric pollutants

Country Status (9)

Country Link
US (1) US3891848A (nl)
JP (1) JPS5099591A (nl)
CA (1) CA1031978A (nl)
CH (1) CH580278A5 (nl)
DE (1) DE2459545A1 (nl)
FR (1) FR2256407B1 (nl)
GB (1) GB1457830A (nl)
NL (1) NL7416841A (nl)
SE (1) SE406645B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394575A (en) * 1980-06-30 1983-07-19 Ophir Corporation Apparatus for measuring vapor density, gas temperature, and saturation ratio
US5112215A (en) * 1991-06-20 1992-05-12 Physical Sciences, Inc. Apparatus for combustion, pollution and chemical process control
US5443793A (en) * 1993-11-05 1995-08-22 The United States Of America As Represented By The Secretary Of The Army Atmospheric contaminant detector
US6230087B1 (en) 1998-07-15 2001-05-08 Envirotest Systems Corporation Vehicular running loss detecting system
US6723989B1 (en) 1998-09-17 2004-04-20 Envirotest Systems Corporation Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection
FR2785050B1 (fr) 1998-10-23 2001-01-19 Aerospatiale Systeme de detection et de mesure d'un ou de plusieurs gaz d'un melange gazeux
DE102010002348A1 (de) * 2010-02-25 2011-08-25 Siemens Aktiengesellschaft, 80333 Verfahren und Ermittlungssystem zur automatischen Ermittlung von Emissionsorten, sowie darauf basierendes Verfahren und Verkehrssteuerungssystem zur immissionsabhängigen Verkehrssteurung
JP5599219B2 (ja) * 2010-04-20 2014-10-01 株式会社日立ハイテクノロジーズ 自動分析装置及び自動分析方法
CN105486618B (zh) * 2013-04-03 2018-11-16 中国科学院电工研究所 空气质量实时监测系统和监测方法
CN105699263B (zh) * 2013-04-03 2019-02-15 中国科学院电工研究所 空气粒子浓度和荧光强度数据的实时监测系统和监测方法
US20170059479A1 (en) * 2015-08-24 2017-03-02 Parhelion Incorporated Method for Detecting Turbidity Using Coherent Light
CN106248639A (zh) * 2016-06-20 2016-12-21 环境保护部华南环境科学研究所 基于激光诱导荧光的多通道氮氧化物在线监测系统
US11415859B2 (en) * 2020-06-26 2022-08-16 United States Of America, As Represented By The Secretary Of Commerce Methods and apparatus for detecting nitric oxide

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151204A (en) * 1959-08-31 1964-09-29 Phillips Petroleum Co Measurement of fluorescent materials
US3443090A (en) * 1966-06-20 1969-05-06 Beckman Instruments Inc Radiant energy analyzer for directly measuring the polarization ratio of fluorescent radiation
US3649833A (en) * 1970-04-16 1972-03-14 Prototypes Inc In situ fluorometer using a synchronous detector
US3732017A (en) * 1970-10-23 1973-05-08 Bendix Corp Gas analyzer utilizing a tunable laser with a reference substance in the laser cavity
US3761715A (en) * 1971-04-21 1973-09-25 California Inst Of Techn Atmospheric pollutant sensing device
US3725701A (en) * 1971-10-26 1973-04-03 Andros Inc Fluorescent source non-dispersive infrared gas analyzer
US3770974A (en) * 1972-06-29 1973-11-06 Mine Safety Appliances Co Non-dispersive infrared fluid analyzer with compensation for absorptive and mechanical effects of ambient conditions
US3795812A (en) * 1972-11-27 1974-03-05 Us Commerce Sulfur dioxide pollution monitor
US3805074A (en) * 1973-01-02 1974-04-16 Texas Instruments Inc Spectral scan air monitor

Also Published As

Publication number Publication date
NL7416841A (nl) 1975-07-01
SE406645B (sv) 1979-02-19
FR2256407B1 (nl) 1980-07-18
SE7416255L (sv) 1975-06-30
AU7666874A (en) 1976-06-24
FR2256407A1 (nl) 1975-07-25
CH580278A5 (nl) 1976-09-30
DE2459545A1 (de) 1975-07-10
JPS5099591A (nl) 1975-08-07
US3891848A (en) 1975-06-24
GB1457830A (en) 1976-12-08

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