FR2311297A1 - Hygrometre a fluorescence ultra-violette - Google Patents

Hygrometre a fluorescence ultra-violette

Info

Publication number
FR2311297A1
FR2311297A1 FR7514952A FR7514952A FR2311297A1 FR 2311297 A1 FR2311297 A1 FR 2311297A1 FR 7514952 A FR7514952 A FR 7514952A FR 7514952 A FR7514952 A FR 7514952A FR 2311297 A1 FR2311297 A1 FR 2311297A1
Authority
FR
France
Prior art keywords
water vapour
gas
concn
irradiating
angstroms
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.)
Granted
Application number
FR7514952A
Other languages
English (en)
French (fr)
Other versions
FR2311297B3 (US08063081-20111122-C00044.png
Inventor
Jean-Loup Bertaux
Jacques Alain Quessette
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
Individual
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 Individual filed Critical Individual
Priority to FR7514952A priority Critical patent/FR2311297A1/fr
Priority to US05/683,649 priority patent/US4066904A/en
Publication of FR2311297A1 publication Critical patent/FR2311297A1/fr
Application granted granted Critical
Publication of FR2311297B3 publication Critical patent/FR2311297B3/fr
Granted 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
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • 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
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/631Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using photolysis and investigating photolysed fragments

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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)
  • Measurement Of Radiation (AREA)
FR7514952A 1975-05-14 1975-05-14 Hygrometre a fluorescence ultra-violette Granted FR2311297A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7514952A FR2311297A1 (fr) 1975-05-14 1975-05-14 Hygrometre a fluorescence ultra-violette
US05/683,649 US4066904A (en) 1975-05-14 1976-05-06 Method of measurement of the concentration of a substance contained in a gas and devices for carrying out said method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514952A FR2311297A1 (fr) 1975-05-14 1975-05-14 Hygrometre a fluorescence ultra-violette

Publications (2)

Publication Number Publication Date
FR2311297A1 true FR2311297A1 (fr) 1976-12-10
FR2311297B3 FR2311297B3 (US08063081-20111122-C00044.png) 1978-11-17

Family

ID=9155199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514952A Granted FR2311297A1 (fr) 1975-05-14 1975-05-14 Hygrometre a fluorescence ultra-violette

Country Status (1)

Country Link
FR (1) FR2311297A1 (US08063081-20111122-C00044.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124463A (zh) * 2016-06-09 2016-11-16 天津城建大学 一种基于荧光成像分析的微界面羟基自由基表征方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557058B (zh) * 2017-09-26 2021-07-20 北京华泰诺安探测技术有限公司 一种用于检测待测气体是否含水分子的方法和装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124463A (zh) * 2016-06-09 2016-11-16 天津城建大学 一种基于荧光成像分析的微界面羟基自由基表征方法
CN106124463B (zh) * 2016-06-09 2018-11-09 天津城建大学 一种基于荧光成像分析的微界面羟基自由基表征方法

Also Published As

Publication number Publication date
FR2311297B3 (US08063081-20111122-C00044.png) 1978-11-17

Similar Documents

Publication Publication Date Title
Stephens et al. Reactions of nitrogen dioxide and organic compounds in air
ES2017144A6 (es) Metodo y aparato para la deteccion de un gas mediante espectroscopia fotoacustica.
Giuliano et al. Reversible photodissociative laser system
Cooper et al. The reactions of the halomethyl radicals CCl3 and CF3 with oxygen
ES8602252A1 (es) Una instalacion para determinar la cantidad de un compuesto absorbente de energia predeterminado en una muestra
CA1250762A (en) PRELIMINARY TEST METHOD, AND WEATHER TESTING DEVICE
FR2311297A1 (fr) Hygrometre a fluorescence ultra-violette
GB1530546A (en) Device for measuring the concentration of gas
AT345385B (de) Einrichtung zur erzeugung ultravioletter strahlung mit hoher spektraler strahldichte
Dunlop et al. Electron spin resonance studies of ultraviolet irradiated keratin and related proteins
IT1039645B (it) Dispositivo per l irraggiamento con raggi ultravioletti difanghi liqiu di e gas
Laufer et al. Determination of the heat of formation of diazirine by photon impact
Chowdhury et al. Temperature-dependent studies of the collisional behaviour of Ge (4p2 (3P0, 1))
FR2328961A1 (fr) Procede de mesure de la concentration d'un corps contenu dans un gaz et dispositifs mettant en oeuvre ledit procede
JP3227278B2 (ja) 紫外光反応容器
GB1145506A (en) Improvements in or relating to means for obtaining the inverted raman spectrum of a substance to be studied
Ovadia Pulse radiolysis and inactivation of trypsin
Franck et al. Part II.: The mechanism of photochemical reactions. General discussion
Holroyd et al. The Quantum Yields during Mercury Dimethyl Decomposition
SU512420A1 (ru) Способ анализа перекисей
JPS54159586A (en) Method and apparatus for measurement of reactivity of fuel assembly
Basu et al. Absolute rate data for the collisional removal of Ge (4 3P1) by olefins by time-resolved atomic resonance absorption spectroscopy
JPS5381287A (en) Photoluminescence measuring device
JPS55160836A (en) Photometric analysis meter
SU1555624A1 (ru) Способ измерени оптической плотности и устройство дл его осуществлени