SG11201600596YA - Inline concentration meter and concentration detection method - Google Patents

Inline concentration meter and concentration detection method

Info

Publication number
SG11201600596YA
SG11201600596YA SG11201600596YA SG11201600596YA SG11201600596YA SG 11201600596Y A SG11201600596Y A SG 11201600596YA SG 11201600596Y A SG11201600596Y A SG 11201600596YA SG 11201600596Y A SG11201600596Y A SG 11201600596YA SG 11201600596Y A SG11201600596Y A SG 11201600596YA
Authority
SG
Singapore
Prior art keywords
concentration
detection method
inline
meter
concentration detection
Prior art date
Application number
SG11201600596YA
Inventor
Yoshihiro Deguchi
Masaaki Nagase
Nobukazu Ikeda
Michio Yamaji
Original Assignee
Tokushima University
Fujikin Kk
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 Tokushima University, Fujikin Kk filed Critical Tokushima University
Publication of SG11201600596YA publication Critical patent/SG11201600596YA/en

Links

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • 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
    • 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
    • G01N2021/3148—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 three or more 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N2021/5969—Scanning of a tube, a cuvette, a volume of sample
    • 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
    • G01N2021/8411—Application to online plant, process monitoring
    • 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
    • G01N2021/8578—Gaseous flow
    • 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
    • G01N2201/062—LED's
    • G01N2201/0627—Use of several LED's for spectral resolution
    • 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
    • G01N2201/069—Supply of sources
    • G01N2201/0691—Modulated (not pulsed supply)

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
SG11201600596YA 2013-07-31 2014-07-18 Inline concentration meter and concentration detection method SG11201600596YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013159836A JP5973969B2 (en) 2013-07-31 2013-07-31 Inline densitometer and concentration detection method
PCT/JP2014/003830 WO2015015750A1 (en) 2013-07-31 2014-07-18 Inline concentration meter and concentration detection method

Publications (1)

Publication Number Publication Date
SG11201600596YA true SG11201600596YA (en) 2016-02-26

Family

ID=52431312

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201600596YA SG11201600596YA (en) 2013-07-31 2014-07-18 Inline concentration meter and concentration detection method

Country Status (7)

Country Link
US (1) US10371630B2 (en)
JP (1) JP5973969B2 (en)
KR (1) KR101737377B1 (en)
CN (1) CN105556283B (en)
SG (1) SG11201600596YA (en)
TW (1) TWI586955B (en)
WO (1) WO2015015750A1 (en)

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US11199449B1 (en) * 2017-09-26 2021-12-14 The United States Of America, As Represented By The Secretary Of The Navy Automated noncontact method to discriminate whether cooling or heating is occurring
KR102461186B1 (en) 2017-12-29 2022-11-01 삼성전자주식회사 Optical sensor, apparatus and method for measuring light absorbance using the same
JP7000197B2 (en) * 2018-02-16 2022-01-19 浜松ホトニクス株式会社 Concentration measuring method and concentration measuring device
CN112805551A (en) * 2018-10-26 2021-05-14 株式会社富士金 Concentration measuring device
KR102208863B1 (en) * 2018-10-29 2021-01-28 경북대학교 산학협력단 Sample change detection device and sample change detection method
FR3092665A1 (en) * 2019-02-07 2020-08-14 IFP Energies Nouvelles METHOD FOR MEASURING THE CONCENTRATION OF GASEOUS SPECIES IN A BIOGAS
JP7249031B2 (en) * 2019-07-30 2023-03-30 株式会社フジキン Anomaly detection method
WO2024018807A1 (en) * 2022-07-19 2024-01-25 株式会社フジキン Concentration measurement device and method for detecting abnormality in same

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Also Published As

Publication number Publication date
CN105556283B (en) 2019-01-29
JP5973969B2 (en) 2016-08-23
TW201520532A (en) 2015-06-01
KR20150133745A (en) 2015-11-30
JP2015031544A (en) 2015-02-16
WO2015015750A1 (en) 2015-02-05
KR101737377B1 (en) 2017-05-18
US20160169800A1 (en) 2016-06-16
TWI586955B (en) 2017-06-11
CN105556283A (en) 2016-05-04
US10371630B2 (en) 2019-08-06

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