KR20230172600A - 수질 분석 장치 - Google Patents

수질 분석 장치 Download PDF

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Publication number
KR20230172600A
KR20230172600A KR1020237040602A KR20237040602A KR20230172600A KR 20230172600 A KR20230172600 A KR 20230172600A KR 1020237040602 A KR1020237040602 A KR 1020237040602A KR 20237040602 A KR20237040602 A KR 20237040602A KR 20230172600 A KR20230172600 A KR 20230172600A
Authority
KR
South Korea
Prior art keywords
light
amount
contamination
cleaning
flow cell
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
KR1020237040602A
Other languages
English (en)
Korean (ko)
Inventor
소미 시노다
카즈히로 코이즈미
Original Assignee
후지 덴키 가부시키가이샤
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 후지 덴키 가부시키가이샤 filed Critical 후지 덴키 가부시키가이샤
Publication of KR20230172600A publication Critical patent/KR20230172600A/ko
Pending legal-status Critical Current

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • 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
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • 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
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/155—Monitoring cleanness of window, lens, or other parts
    • G01N2021/157—Monitoring by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020237040602A 2022-05-13 2022-05-13 수질 분석 장치 Pending KR20230172600A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/020296 WO2023218672A1 (ja) 2022-05-13 2022-05-13 水質分析装置

Publications (1)

Publication Number Publication Date
KR20230172600A true KR20230172600A (ko) 2023-12-22

Family

ID=88729913

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237040602A Pending KR20230172600A (ko) 2022-05-13 2022-05-13 수질 분석 장치

Country Status (4)

Country Link
JP (1) JP7613613B2 (https=)
KR (1) KR20230172600A (https=)
CN (1) CN117413169A (https=)
WO (1) WO2023218672A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6436266B2 (ja) 2016-05-19 2018-12-12 富士電機株式会社 水質分析計

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04125446A (ja) * 1990-09-17 1992-04-24 Shimadzu Corp 分光光度計
JPH052055U (ja) * 1991-06-24 1993-01-14 横河電機株式会社 吸光度式分析計
JP2786767B2 (ja) * 1991-12-17 1998-08-13 株式会社日立製作所 自動分析装置および容器の汚染判定方法
JP2008064612A (ja) * 2006-09-07 2008-03-21 Kurita Water Ind Ltd 水質測定方法及び水質測定装置
CN101910821B (zh) * 2007-12-04 2012-09-05 粒子监测系统有限公司 非正交粒子检测系统和方法
JP2013088302A (ja) * 2011-10-19 2013-05-13 Dkk Toa Corp 検出器及び水質測定装置
JP2015184018A (ja) * 2014-03-20 2015-10-22 東レ株式会社 赤外吸収スペクトル作成方法、検量線作成方法、ならびにこれらを用いた溶液濃度定量方法および溶液濃度測定装置
JP6828621B2 (ja) * 2017-07-03 2021-02-10 株式会社島津製作所 検出装置
WO2020079800A1 (ja) * 2018-10-18 2020-04-23 株式会社島津製作所 検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6436266B2 (ja) 2016-05-19 2018-12-12 富士電機株式会社 水質分析計

Also Published As

Publication number Publication date
CN117413169A (zh) 2024-01-16
JP7613613B2 (ja) 2025-01-15
WO2023218672A1 (ja) 2023-11-16
JPWO2023218672A1 (https=) 2023-11-16

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