JP7613613B2 - 水質分析装置 - Google Patents

水質分析装置 Download PDF

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Publication number
JP7613613B2
JP7613613B2 JP2023574542A JP2023574542A JP7613613B2 JP 7613613 B2 JP7613613 B2 JP 7613613B2 JP 2023574542 A JP2023574542 A JP 2023574542A JP 2023574542 A JP2023574542 A JP 2023574542A JP 7613613 B2 JP7613613 B2 JP 7613613B2
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JP
Japan
Prior art keywords
light
amount
flow cell
cleaning
dirt
Prior art date
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Active
Application number
JP2023574542A
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English (en)
Japanese (ja)
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JPWO2023218672A5 (https=
JPWO2023218672A1 (https=
Inventor
ソミ 篠田
和裕 小泉
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of JPWO2023218672A1 publication Critical patent/JPWO2023218672A1/ja
Publication of JPWO2023218672A5 publication Critical patent/JPWO2023218672A5/ja
Application granted granted Critical
Publication of JP7613613B2 publication Critical patent/JP7613613B2/ja
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    • 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
    • G01N21/01—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
    • 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)
JP2023574542A 2022-05-13 2022-05-13 水質分析装置 Active JP7613613B2 (ja)

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 (3)

Publication Number Publication Date
JPWO2023218672A1 JPWO2023218672A1 (https=) 2023-11-16
JPWO2023218672A5 JPWO2023218672A5 (https=) 2024-07-19
JP7613613B2 true JP7613613B2 (ja) 2025-01-15

Family

ID=88729913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023574542A Active JP7613613B2 (ja) 2022-05-13 2022-05-13 水質分析装置

Country Status (4)

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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011505577A (ja) 2007-12-04 2011-02-24 パーティクル・メージャーリング・システムズ・インコーポレーテッド 非直角粒子検出システム及び方法
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
WO2017199511A1 (ja) 2016-05-19 2017-11-23 富士電機株式会社 水質分析計
JP2019015513A (ja) 2017-07-03 2019-01-31 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

Family Cites Families (3)

* 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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011505577A (ja) 2007-12-04 2011-02-24 パーティクル・メージャーリング・システムズ・インコーポレーテッド 非直角粒子検出システム及び方法
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
WO2017199511A1 (ja) 2016-05-19 2017-11-23 富士電機株式会社 水質分析計
JP2019015513A (ja) 2017-07-03 2019-01-31 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

Also Published As

Publication number Publication date
CN117413169A (zh) 2024-01-16
WO2023218672A1 (ja) 2023-11-16
JPWO2023218672A1 (https=) 2023-11-16
KR20230172600A (ko) 2023-12-22

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