BE747519A - Procede et appareil pour la determination de la concentration de particules en suspension au moyen de lumiere polarisee circulairement. - Google Patents

Procede et appareil pour la determination de la concentration de particules en suspension au moyen de lumiere polarisee circulairement.

Info

Publication number
BE747519A
BE747519A BE747519DA BE747519A BE 747519 A BE747519 A BE 747519A BE 747519D A BE747519D A BE 747519DA BE 747519 A BE747519 A BE 747519A
Authority
BE
Belgium
Prior art keywords
suspension
particles
concentration
determining
polarized light
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE747519A publication Critical patent/BE747519A/xx

Links

Classifications

    • 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
    • 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
    • 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

  • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE747519D 1968-11-13 1970-03-17 Procede et appareil pour la determination de la concentration de particules en suspension au moyen de lumiere polarisee circulairement. BE747519A (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US77544968A 1968-11-13 1968-11-13
GB874570 1970-02-24
AU11836/70A AU458657B2 (en) 1968-11-13 1970-02-25 Suspended solids concentration measurement using circular polarized light
BE747519 1970-03-17
FR7009685A FR2042127A5 (de) 1968-11-13 1970-03-18
DE2014531A DE2014531C3 (de) 1968-11-13 1970-03-25 Verfahren und Vorrichtung zum Bestimmen von in einem Fluid suspendierten Teilchen
NL7005056A NL7005056A (de) 1968-11-13 1970-04-08

Publications (1)

Publication Number Publication Date
BE747519A true BE747519A (fr) 1970-08-31

Family

ID=27560484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747519D BE747519A (fr) 1968-11-13 1970-03-17 Procede et appareil pour la determination de la concentration de particules en suspension au moyen de lumiere polarisee circulairement.

Country Status (7)

Country Link
US (1) US3612688A (de)
AU (1) AU458657B2 (de)
BE (1) BE747519A (de)
DE (1) DE2014531C3 (de)
FR (1) FR2042127A5 (de)
GB (1) GB1305407A (de)
NL (1) NL7005056A (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386963A (en) * 1971-03-10 1975-03-12 Nat Res Dev Testing of optically active substances
US3788742A (en) * 1971-06-24 1974-01-29 Westinghouse Electric Corp Gas monitoring system
GB1405682A (en) * 1972-11-09 1975-09-10 Kernforschung Gmbh Ges Fuer Apparatus for the rapid meausring of the angular dependence of light scattered from a scattering volume containing particles
GB2005404A (en) * 1977-09-26 1979-04-19 Bendix Corp "Dust Monitor"
US4249244A (en) * 1978-05-03 1981-02-03 Ppm, Inc. Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices
US4306809A (en) * 1979-03-26 1981-12-22 The Board Of Regents Of The University Of Nebraska Polarimeter
EP0231179A1 (de) * 1984-09-26 1987-08-12 Apm Limited Messvorrichtung für konzentration
US4884886A (en) * 1985-02-08 1989-12-05 The United States Of America As Represented By The Department Of Energy Biological particle identification apparatus
IT1187274B (it) * 1985-02-28 1987-12-23 Zanussi Zeltron Inst Dispositivo per il controllo di una soluzione di lavaggio contenente sostanze tensioattive
GB8601087D0 (en) * 1986-01-17 1986-02-19 Ecc Int Ltd Monitoring deflocculated particles in suspension
US4881818A (en) * 1986-04-22 1989-11-21 The University Of New Mexico Differential imaging device
GB8701521D0 (en) * 1987-01-23 1993-12-01 British Aerospace Multi-parameter imaging polarimeter
US4764013A (en) * 1987-03-23 1988-08-16 The United States Of America As Represented By The United States Department Of Energy Interferometric apparatus and method for detection and characterization of particles using light scattered therefrom
US4890926A (en) * 1987-12-21 1990-01-02 Miles Inc. Reflectance photometer
US5036204A (en) * 1989-07-24 1991-07-30 Philip Morris, Inc. Continuous concentration monitoring by circular dichroism
JPH03140840A (ja) * 1989-10-26 1991-06-14 Hitachi Ltd 流動細胞分析装置
US5133602A (en) * 1991-04-08 1992-07-28 International Business Machines Corporation Particle path determination system
US5192870A (en) * 1992-01-14 1993-03-09 International Business Machines Corporation Optical submicron aerosol particle detector
DE4309328C2 (de) * 1993-03-18 1998-03-12 Volker Ost Verfahren zur Differenzierung, Konzentrationsbestimmung und Sortierung von Erythrozyten, Thrombozyten und Leukozyten
US5457536A (en) * 1994-04-04 1995-10-10 California Institute Of Technology Polarization modulation laser scanning microscopy
JP2982720B2 (ja) * 1996-04-26 1999-11-29 日本電気株式会社 パーティクルモニター装置およびこれを具備した無塵化プロセス装置
DE29908036U1 (de) 1999-05-05 1999-10-28 Heuft Systemtechnik Gmbh, 56659 Burgbrohl Vorrichtung zum Ausleiten von Gegenständen aus einem Strom von solchen Gegenständen
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
US7530877B1 (en) * 1999-06-03 2009-05-12 Micron Technology, Inc. Semiconductor processor systems, a system configured to provide a semiconductor workpiece process fluid
US6290576B1 (en) 1999-06-03 2001-09-18 Micron Technology, Inc. Semiconductor processors, sensors, and semiconductor processing systems
WO2007088947A1 (ja) * 2006-02-02 2007-08-09 National University Corporation NARA Institute of Science and Technology 円二色性蛍光顕微鏡
CN102159934A (zh) * 2008-09-26 2011-08-17 株式会社堀场制作所 颗粒物性测量装置
GB201117142D0 (en) * 2011-10-05 2011-11-16 Novel Polymer Solutions Ltd Detection system
CN104777080B (zh) * 2015-04-10 2017-09-22 中国石油大学(北京) 输气管道内颗粒与液滴的在线检测装置及方法
US9851291B2 (en) 2016-05-02 2017-12-26 Hamilton Associates, Inc. Realtime optical method and system for detecting and classifying biological and non-biological particles
CN107340207B (zh) * 2017-07-05 2020-03-10 长春理工大学 基于偏振探测的灰霾粒子散射效应的测量方法
CN109883908A (zh) * 2019-01-29 2019-06-14 黑龙江科技大学 一种基于偏振光的粉尘浓度测量装置

Also Published As

Publication number Publication date
AU1183670A (en) 1971-08-26
GB1305407A (de) 1973-01-31
DE2014531B2 (de) 1979-10-11
DE2014531A1 (de) 1971-10-14
FR2042127A5 (de) 1971-02-05
US3612688A (en) 1971-10-12
DE2014531C3 (de) 1980-07-03
NL7005056A (de) 1971-10-12
AU458657B2 (en) 1975-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMERICAN STANDARD INC.

Effective date: 19870331