DK245882A - Fremgangsmaade og apparat til maaling af partiklers stoerrelse - Google Patents

Fremgangsmaade og apparat til maaling af partiklers stoerrelse Download PDF

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Publication number
DK245882A
DK245882A DK245882A DK245882A DK245882A DK 245882 A DK245882 A DK 245882A DK 245882 A DK245882 A DK 245882A DK 245882 A DK245882 A DK 245882A DK 245882 A DK245882 A DK 245882A
Authority
DK
Denmark
Prior art keywords
particles
size
measuring size
backscattered
light
Prior art date
Application number
DK245882A
Other languages
Danish (da)
English (en)
Inventor
L E Drain
C R Negus
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of DK245882A publication Critical patent/DK245882A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK245882A 1981-06-04 1982-06-01 Fremgangsmaade og apparat til maaling af partiklers stoerrelse DK245882A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8117190 1981-06-04

Publications (1)

Publication Number Publication Date
DK245882A true DK245882A (da) 1982-12-05

Family

ID=10522287

Family Applications (1)

Application Number Title Priority Date Filing Date
DK245882A DK245882A (da) 1981-06-04 1982-06-01 Fremgangsmaade og apparat til maaling af partiklers stoerrelse

Country Status (5)

Country Link
US (1) US4492467A (de)
EP (1) EP0067554B1 (de)
AT (1) ATE19302T1 (de)
DE (1) DE3270572D1 (de)
DK (1) DK245882A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652755A (en) * 1985-01-10 1987-03-24 Advanced Fuel Research, Inc. Method and apparatus for analyzing particle-containing gaseous suspensions
US4890920A (en) * 1986-02-12 1990-01-02 Combustion Engineering, Inc. In situ particle size measuring device
US4871251A (en) * 1987-04-27 1989-10-03 Preikschat F K Apparatus and method for particle analysis
AU609394B2 (en) * 1987-04-27 1991-05-02 Mettler-Toledo Autochem, Inc. Apparatus and method for particle analysis
US4854705A (en) * 1988-04-05 1989-08-08 Aerometrics, Inc. Method and apparatus to determine the size and velocity of particles using light scatter detection from confocal beams
US4917496A (en) * 1988-07-11 1990-04-17 Pacific Scientific Company Particle size measuring instrument with direct scattered light detection
US5012118A (en) * 1989-12-13 1991-04-30 Preikschat F K Apparatus and method for particle analysis
US5063301A (en) * 1989-12-21 1991-11-05 The Standard Oil Company Noninvasive method and apparatus using coherent backscattering for process control
GB2284050B (en) * 1991-02-05 1995-08-02 Marconi Gec Ltd Gaseous suspension particle size measurement
US5192870A (en) * 1992-01-14 1993-03-09 International Business Machines Corporation Optical submicron aerosol particle detector
US5383024A (en) * 1992-08-12 1995-01-17 Martin Marietta Energy Systems, Inc. Optical wet steam monitor
US5426501A (en) * 1993-01-06 1995-06-20 Laser Sensor Technology, Inc. Apparatus and method for particle analysis
US5428438A (en) * 1993-08-30 1995-06-27 Northrop Grumman Corporation Laser ranging and detection system employing a geometric coherent/incoherent beam separator
US5619043A (en) * 1994-09-21 1997-04-08 Laser Sensor Technology, Inc. System for acquiring an image of a multi-phase fluid by measuring backscattered light
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
ES2143378B1 (es) * 1997-10-03 2000-12-01 Sener Ing & Sist Procedimiento y aparato para la caracterizacion de sprays compuestos por particulas esfericas.
US6153873A (en) * 1998-05-20 2000-11-28 E. I. Dupont De Numours And Company Optical probe having an imaging apparatus
US6256102B1 (en) 1999-04-27 2001-07-03 University Of Central Florida Dual-beam low-coherence interferometer with improved signal-to-noise ratio
US6963400B1 (en) * 2003-08-19 2005-11-08 The United States Of America As Represented By The Secretary Of The Army Systems and methods for analyzing particle systems using polarized scattered light
US6958812B1 (en) * 2003-08-19 2005-10-25 The United States Of America As Represented By The Secretary Of The Army Systems and methods for analyzing particle systems of surface facets using polarized scattered light
US7440102B1 (en) 2005-08-26 2008-10-21 The United States Of America As Represented By The Secretary Of The Army Systems and methods for analyzing polarized light scattered from a sample
JP6473580B2 (ja) * 2013-07-29 2019-02-20 学校法人 東洋大学 粒径測定装置および粒径測定方法
FR3030748B1 (fr) 2014-12-17 2017-01-27 Commissariat Energie Atomique Systeme d'observation d'objets
US10634598B2 (en) 2015-10-02 2020-04-28 Institut National D'optique System and method for individual particle sizing using light scattering techniques
EP3608653B1 (de) 2018-08-06 2024-03-13 Institut von Karman de Dynamique des Fluides, AISBL Vorrichtung und verfahren zur messung der teilchengrösse mittels rückgestreutem licht

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653767A (en) * 1967-04-10 1972-04-04 American Standard Inc Particle size distribution measurement using polarized light of a plurality of wavelengths
DE1802269C3 (de) * 1968-10-10 1979-09-27 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Messen der Konzentration und/oder Größe von Schwebstoffteilchen
US3835315A (en) * 1972-12-06 1974-09-10 Us Commerce System for determining parameters of a particle by radiant energy scattering techniques
US4173415A (en) * 1976-08-20 1979-11-06 Science Spectrum, Inc. Apparatus and process for rapidly characterizing and differentiating large organic cells
US4286876A (en) * 1979-01-02 1981-09-01 Coulter Electronics, Inc. Apparatus and method for measuring scattering of light in particle detection systems
GB2054143B (en) * 1979-07-11 1983-06-29 Atomic Energy Authority Uk Measurement of the size of particles dispersed in a fluid
US4385830A (en) * 1980-11-26 1983-05-31 Cornell Research Foundation, Inc. Direct measurement of vorticity by optical probe

Also Published As

Publication number Publication date
ATE19302T1 (de) 1986-05-15
EP0067554A1 (de) 1982-12-22
DE3270572D1 (en) 1986-05-22
US4492467A (en) 1985-01-08
EP0067554B1 (de) 1986-04-16

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment