FR3094794B1 - Dispositif et procédé de mesure de concentration en trichloramine - Google Patents

Dispositif et procédé de mesure de concentration en trichloramine Download PDF

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Publication number
FR3094794B1
FR3094794B1 FR1903617A FR1903617A FR3094794B1 FR 3094794 B1 FR3094794 B1 FR 3094794B1 FR 1903617 A FR1903617 A FR 1903617A FR 1903617 A FR1903617 A FR 1903617A FR 3094794 B1 FR3094794 B1 FR 3094794B1
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FR
France
Prior art keywords
measuring
solution
ambient air
trichloramine
absorbance
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.)
Active
Application number
FR1903617A
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English (en)
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FR3094794A1 (fr
Inventor
Isabelle Subra
Fabien Gerardin
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Institut National de Recherche et de Securite INRS
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Institut National de Recherche et de Securite INRS
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Application filed by Institut National de Recherche et de Securite INRS filed Critical Institut National de Recherche et de Securite INRS
Priority to FR1903617A priority Critical patent/FR3094794B1/fr
Priority to PCT/EP2020/059679 priority patent/WO2020201562A1/fr
Publication of FR3094794A1 publication Critical patent/FR3094794A1/fr
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Publication of FR3094794B1 publication Critical patent/FR3094794B1/fr
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Classifications

    • 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
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

La présente invention concerne un dispositif (1) de mesure de conductivité électrique ou d’absorbance d’une solution pour déterminer une concentration en trichloramine comprenant : un moyen de prélèvement (2) d’air ambiant comprenant de la trichloramine ; un réacteur (3) configuré pour recevoir l’air ambiant prélevé et comprenant une source de rayonnement ultraviolet (4) ; un réservoir (5) configuré pour recevoir l’air ambiant provenant du réacteur (3), et comprenant de l’eau, pour la mise en contact de l’air ambiant avec l’eau afin d’obtenir une solution ; et une sonde de conductivité (6) pour mesurer la conductivité électrique de la solution ou une sonde d’absorbance (6) pour mesurer l’absorbance de la solution.
FR1903617A 2019-04-04 2019-04-04 Dispositif et procédé de mesure de concentration en trichloramine Active FR3094794B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1903617A FR3094794B1 (fr) 2019-04-04 2019-04-04 Dispositif et procédé de mesure de concentration en trichloramine
PCT/EP2020/059679 WO2020201562A1 (fr) 2019-04-04 2020-04-03 Dispositif et procédé de mesure de concentration en trichloramine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903617 2019-04-04
FR1903617A FR3094794B1 (fr) 2019-04-04 2019-04-04 Dispositif et procédé de mesure de concentration en trichloramine

Publications (2)

Publication Number Publication Date
FR3094794A1 FR3094794A1 (fr) 2020-10-09
FR3094794B1 true FR3094794B1 (fr) 2021-07-16

Family

ID=67660274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903617A Active FR3094794B1 (fr) 2019-04-04 2019-04-04 Dispositif et procédé de mesure de concentration en trichloramine

Country Status (2)

Country Link
FR (1) FR3094794B1 (fr)
WO (1) WO2020201562A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3843568B2 (ja) * 1997-12-24 2006-11-08 栗田工業株式会社 気体中の微量成分の捕集装置
JP3809511B2 (ja) * 2002-11-06 2006-08-16 学校法人慶應義塾 揮発性有機化合物の測定方法および測定装置
FR2968082B1 (fr) * 2010-11-29 2012-12-28 Commissariat Energie Atomique Procede pour detecter in situ la presence d'explosifs dans un milieu gazeux
FR2969295B1 (fr) 2010-12-16 2012-12-14 Commissariat Energie Atomique Detecteur multifonctionnel de composes gazeux et ses applications
FR3023915B1 (fr) * 2014-07-15 2017-09-01 Inst Nat De Rech Et De Securite Pour La Prevention Des Accidents Du Travail Et Des Maladies Professi Dispositif de prelevement et d'analyse de polluants chlores
CN105548053B (zh) 2016-02-14 2018-08-14 北京建筑大学 一种空气中NCl3的检测装置

Also Published As

Publication number Publication date
FR3094794A1 (fr) 2020-10-09
WO2020201562A1 (fr) 2020-10-08

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