FR2386032A1 - Appareil de mesure des dimensions de particules dispersees dans un liquide - Google Patents

Appareil de mesure des dimensions de particules dispersees dans un liquide

Info

Publication number
FR2386032A1
FR2386032A1 FR7808938A FR7808938A FR2386032A1 FR 2386032 A1 FR2386032 A1 FR 2386032A1 FR 7808938 A FR7808938 A FR 7808938A FR 7808938 A FR7808938 A FR 7808938A FR 2386032 A1 FR2386032 A1 FR 2386032A1
Authority
FR
France
Prior art keywords
liquid
particles
measuring dimensions
particles disperse
curtain
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.)
Withdrawn
Application number
FR7808938A
Other languages
English (en)
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.)
Chromatix Inc
Original Assignee
Chromatix Inc
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 Chromatix Inc filed Critical Chromatix Inc
Publication of FR2386032A1 publication Critical patent/FR2386032A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

Appareil de mesure des dimensions de particules dispersées dans un liquide. Il comporte un dispositif 45 destiné à former un rideau de liquide libre et contenant les particules à mesurer, un dispositif destiné à faire passer un faisceau de rayons à travers le rideau 16 de liquide, et un dispositif destiné à ne détecter que les rayons diffusés par les particules du rideau traversant Se faisceau. Domaine d'application : mesure de dimensions de particules.
FR7808938A 1977-03-28 1978-03-28 Appareil de mesure des dimensions de particules dispersees dans un liquide Withdrawn FR2386032A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/781,740 US4178103A (en) 1977-03-28 1977-03-28 Light scattering photometer and sample handling system therefor

Publications (1)

Publication Number Publication Date
FR2386032A1 true FR2386032A1 (fr) 1978-10-27

Family

ID=25123763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808938A Withdrawn FR2386032A1 (fr) 1977-03-28 1978-03-28 Appareil de mesure des dimensions de particules dispersees dans un liquide

Country Status (5)

Country Link
US (1) US4178103A (fr)
JP (1) JPS53143286A (fr)
DE (1) DE2813245A1 (fr)
FR (1) FR2386032A1 (fr)
GB (1) GB1578695A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195488A2 (fr) * 1985-03-22 1986-09-24 Koninklijke Philips Electronics N.V. Spectromètre

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074365A1 (fr) * 1981-03-16 1983-03-23 Mount Isa Mines Limited Mesure de la densite apparente de materiaux particulaires
US4522494A (en) * 1982-07-07 1985-06-11 The United States Of America As Represented By The Department Of Health And Human Services Non-invasive optical assessment of platelet viability
EP0125857B1 (fr) * 1983-05-12 1989-04-26 Kabushiki Kaisha Toshiba Compteur de grains
DE3535652A1 (de) * 1984-11-01 1986-04-30 Jenoptik Jena Gmbh, Ddr 6900 Jena Anordnung zur optischen strahlenfuehrung in photometrischen analysenmessgeraeten
DE3608552A1 (de) * 1986-03-14 1987-09-17 Bayer Ag Nephelometer
US4850707A (en) * 1986-06-06 1989-07-25 Massachusetts Institute Of Technology Optical pulse particle size analyzer
KR970007077B1 (ko) * 1987-03-13 1997-05-02 코울터 일렉트로닉스 인커퍼레이티드 광산란 기술을 이용한 다중-부분식별 분석 방법
GB2203542A (en) * 1987-04-14 1988-10-19 Secr Defence Measuring particle size distribution
JPS63311144A (ja) * 1987-06-13 1988-12-19 Horiba Ltd 液体中の微粒子計測装置
US5245318A (en) * 1987-07-24 1993-09-14 Canon Kabushiki Kaisha Particle analyzing apparatus having pressure control system
JPS6488137A (en) * 1987-09-30 1989-04-03 Shibata Kagaku Kikai Kogyo Kk Densitometer for suspended dust
DE3832901A1 (de) * 1987-10-02 1989-04-20 Hitachi Ltd Teilchenmessvorrichtung
US5085500A (en) * 1989-11-28 1992-02-04 Tsi Incorporated Non-imaging laser particle counter
US5262841A (en) * 1991-10-16 1993-11-16 Tsi Incorporated Vacuum particle detector
US5534999A (en) * 1993-03-05 1996-07-09 Shinmikuni Kikai Ltd. Monitoring sub-micron particles
US5859705A (en) * 1993-05-26 1999-01-12 The Dow Chemical Company Apparatus and method for using light scattering to determine the size of particles virtually independent of refractive index
US5684585A (en) * 1995-09-22 1997-11-04 Met One, Inc. Optical particle counter employing a field-calibrator
US5861950A (en) * 1997-07-10 1999-01-19 Particle Measuring Systems, Inc. Particle detection system utilizing an inviscid flow-producing nozzle
US6331704B1 (en) * 1998-01-20 2001-12-18 Vickers, Incorporated Hydraulic fluid contamination monitor
US6868715B1 (en) 2000-09-20 2005-03-22 General Electric Company Method and apparatus for rapid determination of polymer molecular weight
JP2006510871A (ja) * 2002-05-10 2006-03-30 アプレラ コーポレイション 間隙画像領域の減少のための画像化システムおよびその関連方法
US7268881B2 (en) * 2004-02-17 2007-09-11 The Curators Of The University Of Missouri Light scattering detector
WO2005116617A1 (fr) * 2004-05-21 2005-12-08 Corning Incorporated Dispositif et procede pour la detection d'inclusions
JP4792611B2 (ja) * 2006-02-01 2011-10-12 リオン株式会社 粒子計測装置
US7538874B2 (en) 2006-03-23 2009-05-26 Hach Company Measurement of light from a predefined scatter angle from particulate matter in a media
US7916293B2 (en) 2007-12-04 2011-03-29 Particle Measuring Systems, Inc. Non-orthogonal particle detection systems and methods
WO2009152321A1 (fr) * 2008-06-11 2009-12-17 The Curators Of The University Of Missouri Détecteur de chromatographie en phase liquide et régulateur de débit pour ledit détecteur
US20120287435A1 (en) * 2011-05-12 2012-11-15 Jmar Llc Automatic dilution for multiple angle light scattering (mals) instrument
US9885603B2 (en) 2013-03-15 2018-02-06 Beckman Coulter, Inc. Radiated light filtering for a flow cytometer
US20160238506A1 (en) * 2015-02-02 2016-08-18 Derek Oberreit Ice nucleii counter technology
CN110411917B (zh) * 2019-08-01 2022-03-25 河南师范大学 通过标准曲线评估附着在人体手部灰尘质量的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535181A (en) * 1947-07-21 1950-12-26 Permutit Co Turbidity detector
US3669542A (en) * 1969-10-09 1972-06-13 Coulter Electronics Liquid borne particle sensor
JPS4834198B1 (fr) * 1969-11-15 1973-10-19
CH549796A (de) * 1971-03-29 1974-05-31 Sigrist Willy Verfahren zur messung von in einer fluessigkeit suspendierten stoffen und einrichtung zur ausfuehrung des verfahrens.
US3786261A (en) * 1971-10-12 1974-01-15 Coulter Electronics Optical scanning device
US4027973A (en) * 1973-07-02 1977-06-07 Beckman Instruments, Inc. Detector apparatus for laser light scattering photometers
US3843268A (en) * 1973-07-05 1974-10-22 Beckman Instruments Inc Sample container for laser light scattering photometers
US3850525A (en) * 1973-07-09 1974-11-26 Beckman Instruments Inc Simultaneous multiple measurements in laser photometers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195488A2 (fr) * 1985-03-22 1986-09-24 Koninklijke Philips Electronics N.V. Spectromètre
EP0195488A3 (fr) * 1985-03-22 1987-09-02 Koninklijke Philips Electronics N.V. Spectromètre

Also Published As

Publication number Publication date
GB1578695A (en) 1980-11-05
JPS53143286A (en) 1978-12-13
DE2813245A1 (de) 1978-10-12
US4178103A (en) 1979-12-11

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