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

Dispositif et procédé de mesure de concentration en trichloramine Download PDF

Info

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
Authority
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
Other languages
English (en)
Other versions
FR3094794A1 (fr
Inventor
Isabelle Subra
Fabien Gerardin
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.)
Institut National de Recherche et de Securite INRS
Original Assignee
Institut National de Recherche et de Securite INRS
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 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
Application granted granted Critical
Publication of FR3094794B1 publication Critical patent/FR3094794B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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—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

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
FR1903617A FR3094794B1 (fr) 2019-04-04 2019-04-04 Dispositif et procédé de mesure de concentration en trichloramine
FR1903617 2019-04-04

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

Similar Documents

Publication Publication Date Title
Yoon et al. Assessing gas equilibration systems for continuous pCO 2 measurements in inland waters
CN102809544B (zh) 总铅在线自动监测仪
MX344918B (es) Sistema de análisis bioluminiscente y de recolección de muestras.
ES342979A1 (es) Un procedimiento para detectar automaticamente una plura- lidad de concentraciones desconocidas de constituyentes en un fluido.
US11422093B2 (en) Ultra low range free chlorine measurement
US20230072210A1 (en) System for measuring monochloramine with a thiocarbamate indicator and iodide
US11549888B2 (en) Method for measuring monochloramine in seawater
Dunk et al. Seeing a deep ocean CO2 enrichment experiment in a new light: Laser Raman detection of dissolved CO2 in seawater
TW200730823A (en) Water quality evaluation method, ultra purified water evaluation device and ultra purified water production system using same method
Chou et al. A comparison between field and laboratory pH measurements for seawater on the E ast C hina S ea shelf
FR3094794B1 (fr) Dispositif et procédé de mesure de concentration en trichloramine
EP3977100B1 (fr) Mesure de sulfite à très faible portée
Li et al. In situ Raman quantitative detection of methane concentrations in deep‐sea high‐temperature hydrothermal vent fluids
ATE116436T1 (de) Elektrodenhalterung für eintauch-, durchfluss- und anbau-messysteme in der analytischen chemie.
Lee et al. Design and optimization of wireless in‐situ sensor coupled with gas–water equilibrators for continuous pCO2 measurement in aquatic environments
JP2014228488A (ja) 水質検査装置
Bresnahan et al. Looking ahead: a profiling float micro-rosette
Yao et al. Miniaturized optical system for detection of ammonia nitrogen in water based on gas-phase colorimetry
EP3472597B1 (fr) Procédé de mesure de la concentration d'une espèce chimique à l'aide d'une référence de réactif
RU2763514C1 (ru) Устройство для мониторинга коррозии трубопроводов
Hudson‐Heck et al. Spectrophotometric analysis of the CO2 system in aqueous solutions: A freshwater example from the Snake River, Idaho, USA
Hartmann et al. Real Time Measurement of Concentration and δ13C-CH4 in Water
JP6528675B2 (ja) 液膜解析装置および液膜解析方法
Evans Polarisation end-points
CN204789321U (zh) 铵离子检测分析仪

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20201009

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6