BE747518A - Procede et appareil pour determiner la concentration de particules en suspension en utilisant de la lumiere polarisee. - Google Patents

Procede et appareil pour determiner la concentration de particules en suspension en utilisant de la lumiere polarisee.

Info

Publication number
BE747518A
BE747518A BE747518DA BE747518A BE 747518 A BE747518 A BE 747518A BE 747518D A BE747518D A BE 747518DA BE 747518 A BE747518 A BE 747518A
Authority
BE
Belgium
Prior art keywords
suspension
particles
concentration
determining
polarized light
Prior art date
Application number
Other languages
English (en)
Original Assignee
American Standard 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 American Standard Inc filed Critical American Standard Inc
Publication of BE747518A publication Critical patent/BE747518A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0602—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a casting wheel and belt, e.g. Properzi-process
    • 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
    • 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
    • G01N21/21—Polarisation-affecting properties
    • 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
    • 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
    • G01N21/21—Polarisation-affecting properties
    • G01N2021/218—Measuring properties of electrooptical or magnetooptical media
    • 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
    • G01N2021/4792—Polarisation of scatter light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE747518D 1967-04-10 1970-03-17 Procede et appareil pour determiner la concentration de particules en suspension en utilisant de la lumiere polarisee. BE747518A (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US62956867A 1967-04-10 1967-04-10
US77489468A 1968-11-12 1968-11-12
US77509368A 1968-11-12 1968-11-12
GB874470 1970-02-24
AU11839/70A AU460965B2 (en) 1967-04-10 1970-02-25 Suspended solids concentration determination using polarized light
FR7009455A FR2042113A5 (fr) 1967-04-10 1970-03-17
BE747518 1970-03-17
DE2014530A DE2014530C3 (de) 1967-04-10 1970-03-25 Verfahren und Vorrichtung zum Bestimmen der Konzentration von in einem Medium suspendierten Teilchen
NL7005055A NL7005055A (fr) 1967-04-10 1970-04-08

Publications (1)

Publication Number Publication Date
BE747518A true BE747518A (fr) 1970-08-31

Family

ID=27575590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747518D BE747518A (fr) 1967-04-10 1970-03-17 Procede et appareil pour determiner la concentration de particules en suspension en utilisant de la lumiere polarisee.

Country Status (7)

Country Link
US (2) US3653767A (fr)
AU (1) AU460965B2 (fr)
BE (1) BE747518A (fr)
DE (1) DE2014530C3 (fr)
FR (1) FR2042113A5 (fr)
GB (1) GB1305082A (fr)
NL (1) NL7005055A (fr)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788742A (en) * 1971-06-24 1974-01-29 Westinghouse Electric Corp Gas monitoring system
GB1428372A (en) * 1972-06-09 1976-03-17 Soctt R N Optical apparatus for determining deviations from a predeter mined form of a surface
US3904293A (en) * 1973-12-06 1975-09-09 Sherman Gee Optical method for surface texture measurement
JPS5326996B2 (fr) * 1974-03-07 1978-08-05
US4052600A (en) * 1975-01-06 1977-10-04 Leeds & Northrup Company Measurement of statistical parameters of a distribution of suspended particles
JPS5199083A (ja) * 1975-01-28 1976-09-01 Kokusai Kankyo Kontorooru Kk Dakudosokuteihohooyobisonosochi
JPS5855446B2 (ja) * 1975-07-15 1983-12-09 松下電工株式会社 散乱光式煙感知器
US3995957A (en) * 1975-10-16 1976-12-07 The United States Of America As Represented By The Secretary Of The Navy Internally referenced, laser intracavity technique for measuring small gains or losses
GB1542420A (en) * 1976-09-04 1979-03-21 Rolls Royce Apparatus for laser anemometry
US4264206A (en) * 1976-09-23 1981-04-28 The Kimmon Electric Co., Ltd. Dust particle analyzer
US4134679A (en) * 1976-11-05 1979-01-16 Leeds & Northrup Company Determining the volume and the volume distribution of suspended small particles
US4171916A (en) * 1977-11-18 1979-10-23 Ishikawajima-Harima Heavy Industries Co., Ltd. Apparatus and method for measuring the consistency of a pulp suspension
US4174952A (en) * 1978-01-23 1979-11-20 Massachusetts Institute Of Technology Immunoassay by light scattering intensity anisotropy measurements
US4160237A (en) * 1978-02-02 1979-07-03 Sperry Rand Corporation Optical reader for multiline image processing
US4398541A (en) * 1978-05-25 1983-08-16 Xienta, Inc. Method and apparatus for measuring moisture content of skin
DE3270572D1 (en) * 1981-06-04 1986-05-22 Atomic Energy Authority Uk Improvements in or relating to the measurement of the size of particles
US4585348A (en) * 1981-09-28 1986-04-29 International Business Machines Corporation Ultra-fast photometric instrument
EP0075689A1 (fr) * 1981-09-28 1983-04-06 International Business Machines Corporation Instruments optiques pour observer la surface d'un échantillon
JPS59114445A (ja) * 1982-12-21 1984-07-02 Yamamura Glass Kk 透明体の欠陥検出装置
NL8301701A (nl) * 1983-05-11 1984-12-03 Ihc Holland Nv Stelsel en inrichting voor het detekteren van depotvorming.
WO1986002162A1 (fr) * 1984-09-26 1986-04-10 Apm Limited Appareil de mesure de concentration
US4679939A (en) * 1985-12-23 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Firce In situ small particle diagnostics
GB8718803D0 (en) * 1987-08-07 1987-09-16 Renishaw Plc Optical detection system
US4890926A (en) * 1987-12-21 1990-01-02 Miles Inc. Reflectance photometer
DE3808336C2 (de) * 1988-03-12 1997-05-07 Steinbeis Stiftung Fuer Wirtsc Verfahren zur Bestimmung der Feinheit von Textilfasern, insbesondere Flachsfasern
DE3825352A1 (de) * 1988-07-26 1990-02-01 Kessler Manfred Verfahren und vorrichtung zur bestimmung von lokalen farbstoff-konzentrationen und von streuparametern in tierischen und menschlichen geweben
CA2000049C (fr) * 1988-10-05 1995-08-22 Christian Werner Dispositif lidar servant a mesurer les turbidites atmospheriques
US5100805A (en) * 1989-01-26 1992-03-31 Seradyn, Inc. Quantitative immunoassay system and method for agglutination assays
US4953978A (en) * 1989-03-03 1990-09-04 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
US5229839A (en) * 1989-10-06 1993-07-20 National Aerospace Laboratory Of Science & Technology Agency Method and apparatus for measuring the size of a single fine particle and the size distribution of fine particles
NL9001415A (nl) * 1990-06-21 1992-01-16 Ajax De Boer B V Optische rook-, aerosol- en stofdetector en brandmeldingsapparaat met optische detector.
US5133602A (en) * 1991-04-08 1992-07-28 International Business Machines Corporation Particle path determination system
DE4130586A1 (de) * 1991-09-15 1993-03-18 Hund Helmut Gmbh Verfahren zur bestimmung der teilchengroesse-fraktionen in schwebestaeuben
US5305090A (en) * 1991-12-11 1994-04-19 Gmi Engineering And Management Institute Birefringent inspection polarscope
DE4309328C2 (de) * 1993-03-18 1998-03-12 Volker Ost Verfahren zur Differenzierung, Konzentrationsbestimmung und Sortierung von Erythrozyten, Thrombozyten und Leukozyten
US5444535A (en) * 1993-08-09 1995-08-22 Labatt Brewing Company Limited High signal-to-noise optical apparatus and method for glass bottle thread damage detection
US5477327A (en) * 1993-12-15 1995-12-19 Bergman Research Group, Inc. High resolution low noise optical polarimeter
CH695710A5 (it) * 1996-01-04 2006-07-31 Sigrist Ag Dr Verfahren und Einrichtung zur optischen Konzentrationsmessung von Feinstaub in einem Medium.
US5956139A (en) * 1997-08-04 1999-09-21 Ohio Aerospace Institute Cross-correlation method and apparatus for suppressing the effects of multiple scattering
US5912737A (en) * 1998-06-01 1999-06-15 Hach Company System for verifying the calibration of a turbidimeter
US6122047A (en) * 1999-01-14 2000-09-19 Ade Optical Systems Corporation Methods and apparatus for identifying the material of a particle occurring on the surface of a substrate
US7530877B1 (en) 1999-06-03 2009-05-12 Micron Technology, Inc. Semiconductor processor systems, a system configured to provide a semiconductor workpiece process fluid
US7180591B1 (en) * 1999-06-03 2007-02-20 Micron Technology, Inc Semiconductor processors, sensors, semiconductor processing systems, semiconductor workpiece processing methods, and turbidity monitoring methods
US6290576B1 (en) 1999-06-03 2001-09-18 Micron Technology, Inc. Semiconductor processors, sensors, and semiconductor processing systems
US6490530B1 (en) * 2000-05-23 2002-12-03 Wyatt Technology Corporation Aerosol hazard characterization and early warning network
US7471394B2 (en) * 2000-08-02 2008-12-30 Honeywell International Inc. Optical detection system with polarizing beamsplitter
DE10328075B9 (de) * 2001-12-21 2008-10-02 Osram Opto Semiconductors Gmbh Vorrichtung und Verfahren zur in-situ-Messung von auf Trägern aufgedruckten Polymermengen
DE10163463B9 (de) * 2001-12-21 2008-07-17 Osram Opto Semiconductors Gmbh Vorrichtung und Verfahren zu in-situ-Messung von auf Trägern aufgedruckten Polymermengen
JP3720799B2 (ja) * 2002-10-02 2005-11-30 神栄株式会社 花粉センサ
FR2847670B1 (fr) * 2002-11-26 2005-06-10 Sc2N Sa Detecteur par voie optique de la presence de bulles de gaz dans un liquide
US6859276B2 (en) * 2003-01-24 2005-02-22 Coulter International Corp. Extracted polarization intensity differential scattering for particle characterization
US7355707B1 (en) * 2005-09-09 2008-04-08 The United States Of America As Represented By The Secretary Of The Army Systems and methods for analyzing dew in a system of interest
US7528951B2 (en) * 2006-03-23 2009-05-05 Hach Company Optical design of a measurement system having multiple sensor or multiple light source paths
US7580127B1 (en) * 2006-07-21 2009-08-25 University Corporation For Atmospheric Research Polarization lidar for the remote detection of aerosol particle shape
CN104819916A (zh) * 2015-05-14 2015-08-05 南京信息工程大学 一种气溶胶退偏振度测量方法及装置
CN111537413B (zh) * 2020-06-09 2020-11-24 中国科学院大气物理研究所 基于单颗粒偏光特性自适应进行沙尘颗粒物定量监测方法
US20220047165A1 (en) * 2020-08-12 2022-02-17 Welch Allyn, Inc. Dermal image capture
CN113720744B (zh) * 2021-11-04 2022-01-25 碧兴物联科技(深圳)股份有限公司 一种基于偏振检测技术的大气颗粒物含量实时监测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858727A (en) * 1954-06-30 1958-11-04 American Cyanamid Co Device for the measurement of absolute turbidity
US2877683A (en) * 1955-04-30 1959-03-17 Deutsche Erdoel Ag Method of and apparatus for measuring optical properties of substances
US3283644A (en) * 1962-11-27 1966-11-08 Du Pont Apparatus for determining the concentration of dispersed particulate solids in liquids
US3420609A (en) * 1964-08-27 1969-01-07 Shimadzu Corp Photometer for comparing scattered with transmitted light
US3450477A (en) * 1965-06-25 1969-06-17 Bausch & Lomb Optical system
US3499159A (en) * 1967-01-23 1970-03-03 Xerox Corp Polychromatic laser aerosol sizing and ranging (plasar) technique
US3373652A (en) * 1967-06-29 1968-03-19 Scott Engineering Sciences Cor Educational polariscope apparatus for determining and observing stress in photoelastic materials

Also Published As

Publication number Publication date
US3653767A (en) 1972-04-04
AU460965B2 (en) 1975-04-24
FR2042113A5 (fr) 1971-02-05
DE2014530C3 (de) 1980-07-03
DE2014530B2 (de) 1979-10-04
DE2014530A1 (de) 1971-10-21
US3612689A (en) 1971-10-12
AU1183970A (en) 1971-08-26
NL7005055A (fr) 1971-10-12
GB1305082A (fr) 1973-01-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMERICAN STANDARD INC:

Effective date: 19870331