JP2024022246A - 水質分析装置 - Google Patents

水質分析装置 Download PDF

Info

Publication number
JP2024022246A
JP2024022246A JP2022125681A JP2022125681A JP2024022246A JP 2024022246 A JP2024022246 A JP 2024022246A JP 2022125681 A JP2022125681 A JP 2022125681A JP 2022125681 A JP2022125681 A JP 2022125681A JP 2024022246 A JP2024022246 A JP 2024022246A
Authority
JP
Japan
Prior art keywords
light
amount
flow cell
cleaning
dirt
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
JP2022125681A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024022246A5 (https=
Inventor
ソミ シュレスタ
Shrestha Somi
和裕 小泉
Kazuhiro Koizumi
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
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP2022125681A priority Critical patent/JP2024022246A/ja
Priority to CN202310760850.0A priority patent/CN117517198A/zh
Priority to KR1020230083305A priority patent/KR20240020180A/ko
Publication of JP2024022246A publication Critical patent/JP2024022246A/ja
Publication of JP2024022246A5 publication Critical patent/JP2024022246A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • 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
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • 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
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • 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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • 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
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
JP2022125681A 2022-08-05 2022-08-05 水質分析装置 Pending JP2024022246A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022125681A JP2024022246A (ja) 2022-08-05 2022-08-05 水質分析装置
CN202310760850.0A CN117517198A (zh) 2022-08-05 2023-06-26 水质分析装置
KR1020230083305A KR20240020180A (ko) 2022-08-05 2023-06-28 수질 분석 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022125681A JP2024022246A (ja) 2022-08-05 2022-08-05 水質分析装置

Publications (2)

Publication Number Publication Date
JP2024022246A true JP2024022246A (ja) 2024-02-16
JP2024022246A5 JP2024022246A5 (https=) 2025-07-22

Family

ID=89744489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022125681A Pending JP2024022246A (ja) 2022-08-05 2022-08-05 水質分析装置

Country Status (3)

Country Link
JP (1) JP2024022246A (https=)
KR (1) KR20240020180A (https=)
CN (1) CN117517198A (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223654A (ja) * 1989-07-26 1991-10-02 Yokogawa Electric Corp 吸光光度計
JPH08327535A (ja) * 1995-06-02 1996-12-13 Meidensha Corp 光学式濃度測定装置
JP2001091518A (ja) * 1999-09-20 2001-04-06 Hitachi Ltd 自動分析装置
JP2007057283A (ja) * 2005-08-23 2007-03-08 Horiba Ltd 薬液濃度モニタ
US20070110632A1 (en) * 2005-11-17 2007-05-17 Alberta Research Council Inc. Light measurement automated zeroing and referencing system
JP2019015513A (ja) * 2017-07-03 2019-01-31 株式会社島津製作所 検出装置
WO2020152896A1 (ja) * 2019-01-21 2020-07-30 株式会社島津製作所 水質分析計及び水質分析方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2814848B2 (ja) 1992-07-22 1998-10-27 日本電気株式会社 位相シフトマスク及びその製造方法
AUPR184500A0 (en) 2000-12-01 2001-01-04 Drug Delivery Solutions Pty Ltd Dispensing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03223654A (ja) * 1989-07-26 1991-10-02 Yokogawa Electric Corp 吸光光度計
JPH08327535A (ja) * 1995-06-02 1996-12-13 Meidensha Corp 光学式濃度測定装置
JP2001091518A (ja) * 1999-09-20 2001-04-06 Hitachi Ltd 自動分析装置
JP2007057283A (ja) * 2005-08-23 2007-03-08 Horiba Ltd 薬液濃度モニタ
US20070110632A1 (en) * 2005-11-17 2007-05-17 Alberta Research Council Inc. Light measurement automated zeroing and referencing system
JP2019015513A (ja) * 2017-07-03 2019-01-31 株式会社島津製作所 検出装置
WO2020152896A1 (ja) * 2019-01-21 2020-07-30 株式会社島津製作所 水質分析計及び水質分析方法

Also Published As

Publication number Publication date
KR20240020180A (ko) 2024-02-14
CN117517198A (zh) 2024-02-06

Similar Documents

Publication Publication Date Title
CN109781171A (zh) 用于分析测量介质的测量设备
HUP0102050A2 (hu) Eljárás folyamatban használt vizes oldatok tenzidtartalmának automatikus ellenőrzésére és vezérlésére
JP2024022246A (ja) 水質分析装置
JP4359769B2 (ja) センサの汚れ検出方法
JP6220764B2 (ja) 光ファイバ特性解析装置および光ファイバ特性解析方法
JP2001033388A (ja) クロロフィルａ濃度測定方法及びその装置
JPWO2010013586A1 (ja) ケイ素濃度測定装置
WO2023026810A1 (ja) 自動分析装置
CN110794108B (zh) 一种液体监测传感器状态的自动检测方法及装置
JP7613613B2 (ja) 水質分析装置
TWI384217B (zh) 懸浮固體濃度及化學需氧量的量測方法與系統
JP2008164487A (ja) 半導体製造システム用分析装置
WO2019075014A1 (en) FILTERED AND INTEGRATED SENSOR MEASUREMENT FOR DETERMINING PROCESS CONDITION AND METHOD THEREFOR
JP2008304478A (ja) 自動分析装置
US20060160239A1 (en) Method of measuring a level of contamination in a chemical solution and systems thereof
WO2023013344A1 (ja) 化学分析装置
JP2024022246A5 (https=)
JP5093380B2 (ja) クロマトグラフィー定量測定方法
JP6191408B2 (ja) 蛍光ｘ線分析装置
JP2024502795A (ja) 自動化学分析装置におけるキュベットの較正および検証
CN113640256A (zh) 水空白检测方法、装置、设备及存储介质
JP2019015513A (ja) 検出装置
JP5146565B2 (ja) クロマトグラフィー定量測定方法
JP5093379B2 (ja) クロマトグラフィー定量測定方法
US12243639B2 (en) Liquid handling in automated analyser systems

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250711

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250714

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20260319

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260331