ES2004219A6 - Dispositivo para medir in situ el tamano de particulas - Google Patents

Dispositivo para medir in situ el tamano de particulas

Info

Publication number
ES2004219A6
ES2004219A6 ES8700355A ES8700355A ES2004219A6 ES 2004219 A6 ES2004219 A6 ES 2004219A6 ES 8700355 A ES8700355 A ES 8700355A ES 8700355 A ES8700355 A ES 8700355A ES 2004219 A6 ES2004219 A6 ES 2004219A6
Authority
ES
Spain
Prior art keywords
laser light
particle size
measuring device
related applications
size measuring
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.)
Expired
Application number
ES8700355A
Other languages
English (en)
Inventor
James Martin Niziolek
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering 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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of ES2004219A6 publication Critical patent/ES2004219A6/es
Expired 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
    • 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
    • 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
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4707—Forward scatter; Low angle scatter
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • G01N2021/4719—Multiangle measurement using a optical fibre array
    • 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
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

SE TRATA DE UN DISPOSITIVO DE MEDICION DEL TAMAÑO DE PARTICULAS PARA EFECTUAR -CON RESPECTO A LAS PARTICULAS PRESENTES DENTRO DE UNA SUSTANCIA FLUIDA- LA MEDICION SIMULTANEA E <IN SITU> DE DOS PARAMETROS DE LAS MISMAS, ES DECIR, LA DISTRIBUCION DEL TAMAÑO DE PARTICULAS Y LA DENSIDAD VOLUMETRICA DE LAS MISMAS. EL DISPOSITIVO DE MEDICION DEL TAMAÑO DE PARTICULAS COMPRENDE UNA FUENTE DE LA LUZ DE LASER (14); UN DISPOSITIVO DE CONDUCTOR DE LUZ DE LASER (40); UN DISPOSITIVO COLIMADOR; UN PRIMER DISPOSITIVO DE ENFOQUE (64); UN DEFINIDO CAMINO DE ENSAYO (74), A TRAVES DEL CUAL PASAN LAS PARTICULAS QUE HAN DE SER MEDIDAS; UN SEGUNDO DISPOSITIVO DE ENFOQUE (78) ASI COMO UN DISPOSITIVO DETECTOR (82).
ES8700355A 1986-02-12 1987-02-12 Dispositivo para medir in situ el tamano de particulas Expired ES2004219A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82848086A 1986-02-12 1986-02-12

Publications (1)

Publication Number Publication Date
ES2004219A6 true ES2004219A6 (es) 1988-12-16

Family

ID=25251928

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8700355A Expired ES2004219A6 (es) 1986-02-12 1987-02-12 Dispositivo para medir in situ el tamano de particulas

Country Status (12)

Country Link
EP (1) EP0256120B1 (es)
JP (1) JPS63500402A (es)
KR (1) KR900005240B1 (es)
CN (1) CN1003470B (es)
AU (1) AU589758B2 (es)
BR (1) BR8705761A (es)
CA (1) CA1292628C (es)
DE (1) DE3763257D1 (es)
ES (1) ES2004219A6 (es)
IN (1) IN167553B (es)
WO (1) WO1987005108A1 (es)
ZA (1) ZA87982B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110066C1 (de) 2001-03-02 2002-06-20 Parsum Ges Fuer Partikel Stroe Meßsonde zur in-line-Bestimmung der Größe von bewegten Partikeln in transparenten Medien
GB2396023A (en) * 2002-10-05 2004-06-09 Oxford Lasers Ltd Imaging system with purging device to prevent adhesion of particles
WO2010040257A1 (zh) * 2008-10-09 2010-04-15 西门子公司 原位粒子测量装置
JP5662742B2 (ja) * 2010-08-27 2015-02-04 アイステーシス株式会社 粒径計測装置及び粒径計測方法
US10365197B2 (en) * 2015-06-12 2019-07-30 Koninklijke Philips N.V. Optical particle sensor and sensing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122034A5 (es) * 1971-01-15 1972-08-25 Cilas
US3819270A (en) * 1972-10-02 1974-06-25 Block Engineering Blood cell analyzer
US3960449A (en) * 1975-06-05 1976-06-01 The Board Of Trustees Of Leland Stanford Junior University Measurement of angular dependence of scattered light in a flowing stream
US4595291A (en) * 1982-10-15 1986-06-17 Tokyo Shibaura Denki Kabushiki Kaisha Particle diameter measuring device
US4545677A (en) * 1984-03-05 1985-10-08 Becton, Dickinson And Company Prismatic beam expander for light beam shaping in a flow cytometry apparatus
JPS61270639A (ja) * 1985-05-25 1986-11-29 Japan Spectroscopic Co フロ−サイトメ−タ

Also Published As

Publication number Publication date
CA1292628C (en) 1991-12-03
KR880700929A (ko) 1988-04-13
EP0256120A1 (en) 1988-02-24
EP0256120B1 (en) 1990-06-13
JPH0434096B2 (es) 1992-06-04
BR8705761A (pt) 1988-02-09
JPS63500402A (ja) 1988-02-12
AU7129087A (en) 1987-09-09
AU589758B2 (en) 1989-10-19
CN87100685A (zh) 1987-08-26
ZA87982B (en) 1988-05-25
IN167553B (es) 1990-11-17
DE3763257D1 (de) 1990-07-19
WO1987005108A1 (en) 1987-08-27
CN1003470B (zh) 1989-03-01
KR900005240B1 (ko) 1990-07-21

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