FR3097967B1 - Procédé et dispositifs d’analyses microfluidiques pour la quantification de polluants gazeux solubles dans l’eau - Google Patents

Procédé et dispositifs d’analyses microfluidiques pour la quantification de polluants gazeux solubles dans l’eau Download PDF

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Publication number
FR3097967B1
FR3097967B1 FR1906855A FR1906855A FR3097967B1 FR 3097967 B1 FR3097967 B1 FR 3097967B1 FR 1906855 A FR1906855 A FR 1906855A FR 1906855 A FR1906855 A FR 1906855A FR 3097967 B1 FR3097967 B1 FR 3097967B1
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liquid
quantification
devices
water
analysis method
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FR3097967A1 (fr
Inventor
Calve Stéphane Le
Christina Andrikopoulou
Anais Becker
Pierre Bernhardt
Claire Trocquet
Hervé Plaisance
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In Air Solutions
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Centre National de la Recherche Scientifique CNRS
Universite de Strasbourg
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In Air Solutions
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Centre National de la Recherche Scientifique CNRS
Universite de Strasbourg
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Application filed by In Air Solutions, Association pour la Recherche et le Developpement des Methodes et Processus Industriels, Centre National de la Recherche Scientifique CNRS, Universite de Strasbourg filed Critical In Air Solutions
Priority to FR1906855A priority Critical patent/FR3097967B1/fr
Priority to US17/619,581 priority patent/US20220381754A1/en
Priority to CN202080052016.0A priority patent/CN114207413A/zh
Priority to EP20734184.3A priority patent/EP3990898A1/fr
Priority to PCT/EP2020/067360 priority patent/WO2020260203A1/fr
Publication of FR3097967A1 publication Critical patent/FR3097967A1/fr
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    • 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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0013—Sample conditioning by a chemical reaction
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0332—Cuvette constructions with temperature control
    • 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
    • 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
    • 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
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • 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
    • G01N33/0047—Organic compounds
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • G01N2001/2217—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption using 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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

Procédé d’analyse d’un polluant gazeux au moyen d’un circuit microfluidique comprenant un moyen de pompage d’un liquide et un moyen de piégeage d’un gaz, caractérisé en ce qu’il comprend les étapes suivantes : a) Génération d’un écoulement d’un liquide, le liquide comprenant un agent dérivant sélectif ; b) Piégeage et dissolution du polluant gazeux dans l’écoulement ; c) Réaction du polluant avec l’agent dérivant sélectif de manière à former un composé dérivé liquide ; d) Mesure de la concentration en composé dérivé liquide et détermination de la concentration en polluant gazeux. Figure pour l’abrégé : Fig. 1
FR1906855A 2019-06-25 2019-06-25 Procédé et dispositifs d’analyses microfluidiques pour la quantification de polluants gazeux solubles dans l’eau Active FR3097967B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1906855A FR3097967B1 (fr) 2019-06-25 2019-06-25 Procédé et dispositifs d’analyses microfluidiques pour la quantification de polluants gazeux solubles dans l’eau
US17/619,581 US20220381754A1 (en) 2019-06-25 2020-06-22 Microfluid analysis method and device for quantifying soluble gaseous pollutants in water
CN202080052016.0A CN114207413A (zh) 2019-06-25 2020-06-22 用于在水中定量可溶气体污染物的微流体分析方法和设备
EP20734184.3A EP3990898A1 (fr) 2019-06-25 2020-06-22 Procédé et dispositifs d'analyses microfluidiques pour la quantification de polluants gazeux solubles dans l'eau
PCT/EP2020/067360 WO2020260203A1 (fr) 2019-06-25 2020-06-22 Procédé et dispositifs d'analyses microfluidiques pour la quantification de polluants gazeux solubles dans l'eau

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1906855A FR3097967B1 (fr) 2019-06-25 2019-06-25 Procédé et dispositifs d’analyses microfluidiques pour la quantification de polluants gazeux solubles dans l’eau
FR1906855 2019-06-25

Publications (2)

Publication Number Publication Date
FR3097967A1 FR3097967A1 (fr) 2021-01-01
FR3097967B1 true FR3097967B1 (fr) 2021-11-05

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FR1906855A Active FR3097967B1 (fr) 2019-06-25 2019-06-25 Procédé et dispositifs d’analyses microfluidiques pour la quantification de polluants gazeux solubles dans l’eau

Country Status (5)

Country Link
US (1) US20220381754A1 (fr)
EP (1) EP3990898A1 (fr)
CN (1) CN114207413A (fr)
FR (1) FR3097967B1 (fr)
WO (1) WO2020260203A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6532835B1 (en) * 1997-12-12 2003-03-18 Research International, Inc. High efficiency wetted surface cyclonic air sampler
JP2008522795A (ja) * 2004-12-03 2008-07-03 カリフォルニア インスティチュート オブ テクノロジー 化学反応回路を有するマイクロ流体装置
US8377685B2 (en) * 2007-11-07 2013-02-19 Bellbrook Labs, Llc Microfluidic device having stable static gradient for analyzing chemotaxis
US20110151479A1 (en) * 2008-08-25 2011-06-23 University Of Washington Microfluidic systems incorporating flow-through membranes
FR2946751B1 (fr) * 2009-06-11 2012-02-03 Centre Nat Rech Scient Dispositif et procede de determination de la concentration d'un compose dans une phase aqueuse ou gazeuse
EP2645078A1 (fr) * 2012-03-29 2013-10-02 Roche Diagniostics GmbH Système de filtration à micro-écoulement et dispositif microfluidique intégré
JP2017505920A (ja) * 2014-01-14 2017-02-23 センター ナショナル デ ラ リシェルシェ サイエンティフィック（シーエヌアールエス） 流れる汚染物質の分析のためのマイクロ流体デバイス
WO2017070607A1 (fr) * 2015-10-23 2017-04-27 Landers James P Systèmes, dispositifs et procédés d'analyse et d'identification de substances
WO2018075577A1 (fr) * 2016-10-18 2018-04-26 President And Fellows Of Harvard College Procédés de traitement microfluidique intégré pour empêcher une perte d'échantillon

Also Published As

Publication number Publication date
EP3990898A1 (fr) 2022-05-04
WO2020260203A1 (fr) 2020-12-30
CN114207413A (zh) 2022-03-18
FR3097967A1 (fr) 2021-01-01
US20220381754A1 (en) 2022-12-01

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