HK1008094A1 - Method and apparatus for measuring small particle size distribution - Google Patents

Method and apparatus for measuring small particle size distribution

Info

Publication number
HK1008094A1
HK1008094A1 HK98107298A HK98107298A HK1008094A1 HK 1008094 A1 HK1008094 A1 HK 1008094A1 HK 98107298 A HK98107298 A HK 98107298A HK 98107298 A HK98107298 A HK 98107298A HK 1008094 A1 HK1008094 A1 HK 1008094A1
Authority
HK
Hong Kong
Prior art keywords
particle size
size distribution
small particle
measuring small
measuring
Prior art date
Application number
HK98107298A
Other languages
English (en)
Inventor
Michael N Trainer
Brian M Ence
William Leslie Wilcock
Original Assignee
Honeywell 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23717293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1008094(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of HK1008094A1 publication Critical patent/HK1008094A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4412—Scattering spectrometry
    • 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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HK98107298A 1989-11-07 1998-06-27 Method and apparatus for measuring small particle size distribution HK1008094A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/432,710 US5094532A (en) 1989-11-07 1989-11-07 Method and apparatus for measuring small particle size distribution

Publications (1)

Publication Number Publication Date
HK1008094A1 true HK1008094A1 (en) 1999-04-30

Family

ID=23717293

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107298A HK1008094A1 (en) 1989-11-07 1998-06-27 Method and apparatus for measuring small particle size distribution

Country Status (5)

Country Link
US (1) US5094532A (fr)
EP (1) EP0427093B1 (fr)
JP (1) JP2716863B2 (fr)
DE (1) DE69026791T2 (fr)
HK (1) HK1008094A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216477A (en) * 1991-05-20 1993-06-01 Korb Charles L Edge technique for measurement of laser frequency shifts including the doppler shift
CA2082027A1 (fr) * 1991-11-07 1993-05-08 Thomas L. Carl Appareil et methodes servant a mesurer la dimension et la densite des particules dans une cheminee
US5546183A (en) * 1994-10-12 1996-08-13 Northrop Grumman Corporation Lidar droplet size monitor for in-flight measurement of aircraft engine exhaust contrails, droplets and aerosols
US5589932A (en) * 1995-02-08 1996-12-31 University Of South Florida Spectrophotometric method and apparatus for the characterization of blood and blood types
DE19711494C1 (de) * 1997-03-19 1998-10-15 Ulrich Prof Dr Ing Riebel Verfahren zur Partikelgrößenmessung
US6177983B1 (en) * 1998-09-17 2001-01-23 Microtrac, Inc. Method and system for the measurement of specific characteristics of small particles
US6191853B1 (en) * 1998-09-29 2001-02-20 Horiba, Ltd. Apparatus for measuring particle size distribution and method for analyzing particle size distribution
US6104490A (en) * 1998-12-14 2000-08-15 Microtrac, Inc. Multiple pathlength sensor for determining small particle size distribution in high particle concentrations
US6104491A (en) * 1998-12-14 2000-08-15 Microtrac, Inc. System for determining small particle size distribution in high particle concentrations
US6281973B1 (en) * 1999-09-28 2001-08-28 Microtrac, Inc. Optical detection system and method for determining particle size distribution in an oscillating flow field
US6469787B1 (en) 2001-04-03 2002-10-22 Ohio Aerospace Institute Dynamic light scattering homodyne probe
US8634072B2 (en) * 2004-03-06 2014-01-21 Michael Trainer Methods and apparatus for determining characteristics of particles
WO2005099408A2 (fr) * 2004-04-10 2005-10-27 Michael Trainer Methodes et appareil pour determiner des caracteristiques de particules par une mesure de lumiere diffuse
US8705040B2 (en) * 2004-03-06 2014-04-22 Michael Trainer Methods and apparatus for determining particle characteristics by measuring scattered light
US20060280907A1 (en) * 2005-06-08 2006-12-14 Whitaker Robert H Novel mineral composition
US7833339B2 (en) * 2006-04-18 2010-11-16 Franklin Industrial Minerals Mineral filler composition
US7651559B2 (en) * 2005-11-04 2010-01-26 Franklin Industrial Minerals Mineral composition
US20070104923A1 (en) * 2005-11-04 2007-05-10 Whitaker Robert H Novel mineral composition
US8164749B2 (en) * 2007-08-08 2012-04-24 Shimadzu Corporation Optical measurement apparatus and electrode pair thereof
US8451434B2 (en) * 2009-08-11 2013-05-28 Microtrac Inc. Method and apparatus for measuring zeta potential of suspended particles
JP5253343B2 (ja) * 2009-09-29 2013-07-31 シスメックス株式会社 粒子測定装置
WO2011059485A2 (fr) * 2009-11-13 2011-05-19 Stable Solutions Llc Profils de distribution de dimensions de particules et leur utilisation pour ajuster une caractéristique de dispersion
CA2898883C (fr) * 2013-01-22 2020-12-15 Cidra Corporate Services Inc. Mesure de la taille particulaire d'impact acoustique
US9797811B2 (en) 2013-12-24 2017-10-24 Dresser, Inc. System and method for identifying data useful for valve diagnostics
CN104297115B (zh) * 2014-09-26 2017-02-08 深圳职业技术学院 一种大气颗粒物pm2.5数密度检测的方法
US10379114B2 (en) 2015-08-19 2019-08-13 Solaris Nanosciences, Inc. Nondegenerate two-wave mixing for identifying and separating macromolecules
WO2017031466A1 (fr) 2015-08-19 2017-02-23 Spectra Systems Corporation Mélange de deux ondes non dégénérées pour identification et séparation de macromolécules
CN108291863B (zh) 2015-10-02 2020-07-03 国家光学研究所 用于使用光散射技术进行个体颗粒尺寸测量的系统和方法
WO2018071418A1 (fr) * 2016-10-10 2018-04-19 Spectra Systems Corporation Mélange à deux ondes non dégénéré pour identifier et séparer des macromolécules
NL2020138B1 (en) 2017-12-20 2019-06-26 Inprocess Ip B V Method and apparatus for in-process particle size determination of colloidal suspensions under flow.
PE20201409A1 (es) * 2018-03-19 2020-12-04 Cidra Corporate Services Llc Funcion objetivo para el control automatico de un circuito de trituracion de mena mineral
CN112067514B (zh) * 2020-08-12 2023-07-11 中铁十二局集团有限公司 基于土工筛分试验的土壤粒径检测方法、系统及介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873206A (en) * 1973-10-03 1975-03-25 Leeds & Northrup Co Method for determining a specific characteristic of fluid suspended particles
US4052600A (en) * 1975-01-06 1977-10-04 Leeds & Northrup Company Measurement of statistical parameters of a distribution of suspended particles
US4134679A (en) * 1976-11-05 1979-01-16 Leeds & Northrup Company Determining the volume and the volume distribution of suspended small particles
FR2459966A1 (fr) * 1979-06-22 1981-01-16 Thery Jean Francois Appareil de determination de l'histogramme des tailles de particules ou de globules notamment sanguins
DE3235369A1 (de) * 1982-09-24 1984-03-29 Basf Ag, 6700 Ludwigshafen Fiberoptisches doppler-anemometer
US4818071A (en) * 1985-03-26 1989-04-04 Andrew Corporation Fiber optic doppler anemometer
US4890920A (en) * 1986-02-12 1990-01-02 Combustion Engineering, Inc. In situ particle size measuring device
JPS62222144A (ja) * 1986-03-25 1987-09-30 Toshiba Corp 粒径測定装置
JPS62291547A (ja) * 1986-06-11 1987-12-18 Olympus Optical Co Ltd 物質の濃度測定方法
US4768879A (en) * 1986-06-17 1988-09-06 The Dow Chemical Company Method for measuring the size of objects in a fluid medium

Also Published As

Publication number Publication date
JP2716863B2 (ja) 1998-02-18
JPH03170844A (ja) 1991-07-24
EP0427093B1 (fr) 1996-05-01
EP0427093A3 (en) 1992-03-11
EP0427093A2 (fr) 1991-05-15
US5094532A (en) 1992-03-10
DE69026791D1 (de) 1996-06-05
DE69026791T2 (de) 1996-10-31

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)