KR20240072224A - 다파장 오존 농도 센서 및 사용 방법 - Google Patents

다파장 오존 농도 센서 및 사용 방법 Download PDF

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Publication number
KR20240072224A
KR20240072224A KR1020247013719A KR20247013719A KR20240072224A KR 20240072224 A KR20240072224 A KR 20240072224A KR 1020247013719 A KR1020247013719 A KR 1020247013719A KR 20247013719 A KR20247013719 A KR 20247013719A KR 20240072224 A KR20240072224 A KR 20240072224A
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KR
South Korea
Prior art keywords
optical signal
wavelength
conduit
detector
clause
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.)
Pending
Application number
KR1020247013719A
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English (en)
Korean (ko)
Inventor
하인리히 요하네스 세이워트
펠릭스 그로이틀
크리스찬 르 티에크
울리히 알프레드 브라머
Original Assignee
엠케이에스 인스트루먼츠 인코포레이티드
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 엠케이에스 인스트루먼츠 인코포레이티드 filed Critical 엠케이에스 인스트루먼츠 인코포레이티드
Publication of KR20240072224A publication Critical patent/KR20240072224A/ko
Pending legal-status Critical Current

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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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • 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
    • G01N33/0039—O3
    • 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
    • G01N33/18—Water
    • G01N33/1893—Water using flow cells
    • 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
    • G01N21/05—Flow-through cuvettes
    • G01N2021/052—Tubular type; cavity type; multireflective
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3155—Measuring in two spectral ranges, e.g. UV and visible
    • 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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0662—Comparing measurements on two or more paths in one sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0668—Multiple paths; optimisable path length
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/206664—Ozone or peroxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020247013719A 2021-09-27 2022-09-12 다파장 오존 농도 센서 및 사용 방법 Pending KR20240072224A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/486,139 2021-09-27
US17/486,139 US12480869B2 (en) 2021-09-27 2021-09-27 Multi-wavelength ozone concentration sensor and method of use
PCT/US2022/043179 WO2023048974A1 (en) 2021-09-27 2022-09-12 Multi-wavelength ozone concentration sensor and method of use

Publications (1)

Publication Number Publication Date
KR20240072224A true KR20240072224A (ko) 2024-05-23

Family

ID=85718618

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247013719A Pending KR20240072224A (ko) 2021-09-27 2022-09-12 다파장 오존 농도 센서 및 사용 방법

Country Status (7)

Country Link
US (1) US12480869B2 (enExample)
EP (1) EP4409266A4 (enExample)
JP (1) JP2024533727A (enExample)
KR (1) KR20240072224A (enExample)
CN (1) CN118159829A (enExample)
TW (1) TW202332897A (enExample)
WO (1) WO2023048974A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121666529A (zh) * 2023-08-24 2026-03-13 三菱电机株式会社 臭氧浓度测定装置、臭氧浓度测定方法以及臭氧产生系统
EP4538679A1 (en) * 2023-10-12 2025-04-16 Sensus Spectrum LLC. Measurement of optical properties of a fluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521061C2 (sv) 1998-12-01 2003-09-30 Tetra Laval Holdings & Finance Förfarande och anordning för koncentrationsmätning av ett ämne i ett vätske-eller gasformigt steriliseringsmedium
US7502114B2 (en) 2004-03-12 2009-03-10 Mks Instruments, Inc. Ozone concentration sensor
JP2012013573A (ja) 2010-07-01 2012-01-19 Ibaraki Univ オゾン濃度計及び該オゾン濃度計を備えたオゾン濃度監視用キット
US9625372B2 (en) * 2012-04-16 2017-04-18 Sensor Electronic Technology, Inc. Ultraviolet-based ozone sensor
KR101487226B1 (ko) 2013-04-18 2015-02-02 한국표준과학연구원 대기중 오존 측정을 위한 표준 교정 방법 및 표준 교정 장치
US9568465B2 (en) 2014-08-21 2017-02-14 Sharp Kabushiki Kaisha Breath analyser and detection methods
US10180395B2 (en) 2015-07-10 2019-01-15 Panasonic Intellectual Property Management Co., Ltd. Functional water concentration sensor
JP6197093B1 (ja) 2016-12-13 2017-09-13 日科ミクロン株式会社 オゾン濃度測定装置
WO2019147220A1 (en) 2018-01-23 2019-08-01 Ows Agri Limited System and method for ozone concentration measurement in ice

Also Published As

Publication number Publication date
TW202332897A (zh) 2023-08-16
JP2024533727A (ja) 2024-09-12
US12480869B2 (en) 2025-11-25
US20230098744A1 (en) 2023-03-30
CN118159829A (zh) 2024-06-07
EP4409266A4 (en) 2025-07-16
EP4409266A1 (en) 2024-08-07
WO2023048974A1 (en) 2023-03-30

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