JPS61102541A - 液体中の不純物分析方法および装置 - Google Patents

液体中の不純物分析方法および装置

Info

Publication number
JPS61102541A
JPS61102541A JP59224947A JP22494784A JPS61102541A JP S61102541 A JPS61102541 A JP S61102541A JP 59224947 A JP59224947 A JP 59224947A JP 22494784 A JP22494784 A JP 22494784A JP S61102541 A JPS61102541 A JP S61102541A
Authority
JP
Japan
Prior art keywords
liquid
impurities
phase
photoacoustic signal
impurity
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.)
Granted
Application number
JP59224947A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0323858B2 (2
Inventor
Takehiko Kitamori
武彦 北森
Shunsuke Uchida
俊介 内田
Satoshi Kawasaki
川崎　智
Masahiro Kondo
正弘 近藤
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59224947A priority Critical patent/JPS61102541A/ja
Priority to KR1019850007787A priority patent/KR920006030B1/ko
Priority to DE8585113454T priority patent/DE3586082D1/de
Priority to EP85113454A priority patent/EP0180140B1/en
Priority to US06/790,464 priority patent/US4738536A/en
Publication of JPS61102541A publication Critical patent/JPS61102541A/ja
Publication of JPH0323858B2 publication Critical patent/JPH0323858B2/ja
Granted 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids

Landscapes

  • Physics & Mathematics (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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP59224947A 1984-10-25 1984-10-25 液体中の不純物分析方法および装置 Granted JPS61102541A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59224947A JPS61102541A (ja) 1984-10-25 1984-10-25 液体中の不純物分析方法および装置
KR1019850007787A KR920006030B1 (ko) 1984-10-25 1985-10-22 액체중의 불순물 분석방법 및 장치
DE8585113454T DE3586082D1 (de) 1984-10-25 1985-10-23 Verfahren und vorrichtung zum nachweis von verunreinigungen in einer fluessigkeit.
EP85113454A EP0180140B1 (en) 1984-10-25 1985-10-23 Method for analyzing impurities in liquid and apparatus therefor
US06/790,464 US4738536A (en) 1984-10-25 1985-10-23 Method for analyzing impurities in liquid and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59224947A JPS61102541A (ja) 1984-10-25 1984-10-25 液体中の不純物分析方法および装置

Publications (2)

Publication Number Publication Date
JPS61102541A true JPS61102541A (ja) 1986-05-21
JPH0323858B2 JPH0323858B2 (2) 1991-03-29

Family

ID=16821684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59224947A Granted JPS61102541A (ja) 1984-10-25 1984-10-25 液体中の不純物分析方法および装置

Country Status (5)

Country Link
US (1) US4738536A (2)
EP (1) EP0180140B1 (2)
JP (1) JPS61102541A (2)
KR (1) KR920006030B1 (2)
DE (1) DE3586082D1 (2)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731112B2 (ja) * 1986-08-11 1995-04-10 株式会社日立製作所 粒子状物質の検出方法およびその装置
JP2685482B2 (ja) * 1988-04-08 1997-12-03 株式会社日立製作所 粒子状物質の分析方法及び装置
US5033858A (en) * 1990-02-26 1991-07-23 Westinghouse Electric Corp. Detection of contaminants in a liquid stream
EP0840105A1 (en) * 1996-11-05 1998-05-06 Orbisphere Laboratories Neuchatel Sa Spectroscopic method and apparatus
US6608683B1 (en) * 2000-02-10 2003-08-19 Southwest Sciences Incorporated Acoustic resonance phase locked photoacoustic spectrometer
US6618148B1 (en) * 2000-02-10 2003-09-09 Southwest Sciences Incorporated Acoustic resonance frequency locked photoacoustic spectrometer
US6999174B2 (en) * 2001-11-13 2006-02-14 Battelle Memorial Institute Photoacoustic spectroscopy sample array vessels and photoacoustic spectroscopy methods for using the same
US6873415B2 (en) * 2001-11-13 2005-03-29 Battelle Memorial Institute Photoacoustic spectroscopy sample array vessel and photoacoustic spectroscopy method for using the same
US7805980B2 (en) * 2004-02-09 2010-10-05 William Marsh Rice University Selectivity enhancement in photoacoustic gas analysis via phase-sensitive detection at high modulation frequency
KR100707066B1 (ko) * 2005-10-31 2007-04-13 한국전력공사 레이저에 의한 수중 입자성 물질 검출 장치
US20110083509A1 (en) * 2009-10-09 2011-04-14 Nellcor Puritan Bennett Llc Photoacoustic Spectroscopy With Focused Light
JP5927343B2 (ja) 2014-01-17 2016-06-01 株式会社ジェイエスピー プロピレン系樹脂発泡粒子及び発泡粒子成形体
JP6356477B2 (ja) 2014-05-01 2018-07-11 株式会社ジェイエスピー 発泡粒子成形体
JP6611032B2 (ja) 2015-07-30 2019-11-27 株式会社ジェイエスピー ポリ乳酸系樹脂発泡粒子及びポリ乳酸系樹脂発泡粒子成形体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255971A (en) * 1978-11-01 1981-03-17 Allan Rosencwaig Thermoacoustic microscopy
JPS5764145A (en) * 1980-10-07 1982-04-19 Toyo Soda Mfg Co Ltd Flow type optoacoustic detector
US4513384A (en) * 1982-06-18 1985-04-23 Therma-Wave, Inc. Thin film thickness measurements and depth profiling utilizing a thermal wave detection system
JPS606860A (ja) * 1983-06-15 1985-01-14 Hitachi Ltd 非接触式超音波探傷方法およびその装置

Also Published As

Publication number Publication date
EP0180140A2 (en) 1986-05-07
KR920006030B1 (ko) 1992-07-27
EP0180140A3 (en) 1988-10-12
KR860003507A (ko) 1986-05-26
DE3586082D1 (de) 1992-06-25
JPH0323858B2 (2) 1991-03-29
EP0180140B1 (en) 1992-05-20
US4738536A (en) 1988-04-19

Similar Documents

Publication Publication Date Title
JPS61102541A (ja) 液体中の不純物分析方法および装置
Dubin et al. Molecular weights of coliphages and coliphage DNA: II. Measurement of diffusion coefficients using optical mixing spectroscopy, and measurement of sedimentation coefficients
US4265535A (en) Oil-in-water method and detector
CN100595558C (zh) 透过率脉动法颗粒测量方法及其装置
WO2014065694A1 (ru) Способ и устройство для оптического измерения распределения параметров дисперсных частиц в жидкостях и газах
CN103822868A (zh) 一种海水中浮游植物粒径检测装置及其检测方法
CN105319088A (zh) 一种激光诱导击穿光谱检测液体样品的前处理方法
CN101504352A (zh) 厚样品池反傅立叶变换颗粒在线测量装置
JPS6344149A (ja) 粒子状物質の検出方法およびその装置
CN117848913A (zh) 一种利用非对称流-场流联用定量、回收重金属-黄药络合物的方法
CN107290314A (zh) 一种无标记微纳米粒子的荧光探测方法及装置
JP2001074644A (ja) 液中粒子計測装置およびその方法
CN115575340B (zh) 吸光度检测装置和方法
KR20220100233A (ko) 미세플라스틱 검정방법
CN105771668A (zh) 一种中空纤维膜组件完整性检测装置及其检测方法
JP3265361B2 (ja) 液中粒子計測装置およびその方法
JP2000046730A (ja) 旋光度測定方法、濃度判定方法および濃度制御方法並びに旋光計
JP2008070245A (ja) 流体試料用フローセル
RU2037806C1 (ru) Способ определения количества субмикронных частиц, взвешенных в прозрачных жидкостях, и устройство для его осуществления
Baeyens et al. An automated-method for the assessment of mercury adsorption rates on particulate suspended matter
JP2003161690A (ja) 凝集モニタ装置
CN105092534A (zh) 污水浊度激光检测仪
Crowley et al. Demonstration of variable angle super-heterodyne dynamic light scattering for measuring colloidal dynamics
JP2023512773A (ja) 水性試料の無機炭素（ｉｃ）除外導電率測定
GB1278784A (en) Improvements in the determination of the turbidity of liquids