GB9203799D0 - Analysis of particle characteristics - Google Patents

Analysis of particle characteristics

Info

Publication number
GB9203799D0
GB9203799D0 GB929203799A GB9203799A GB9203799D0 GB 9203799 D0 GB9203799 D0 GB 9203799D0 GB 929203799 A GB929203799 A GB 929203799A GB 9203799 A GB9203799 A GB 9203799A GB 9203799 D0 GB9203799 D0 GB 9203799D0
Authority
GB
United Kingdom
Prior art keywords
analysis
particle characteristics
particle
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.)
Withdrawn
Application number
GB929203799A
Other versions
GB2264556A (en
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.)
HATFIELD POLYTECHNIC HIGHER ED
Original Assignee
HATFIELD POLYTECHNIC HIGHER ED
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 HATFIELD POLYTECHNIC HIGHER ED filed Critical HATFIELD POLYTECHNIC HIGHER ED
Priority to GB9203799A priority Critical patent/GB2264556A/en
Publication of GB9203799D0 publication Critical patent/GB9203799D0/en
Priority to GB939300527A priority patent/GB9300527D0/en
Priority to PCT/GB1993/000337 priority patent/WO1993017322A1/en
Priority to US08/256,983 priority patent/US5471299A/en
Priority to CA002130343A priority patent/CA2130343C/en
Priority to JP51462593A priority patent/JP3248910B2/en
Priority to GB9414741A priority patent/GB2278679B/en
Priority to EP93904221A priority patent/EP0627073A1/en
Priority to AU35089/93A priority patent/AU3508993A/en
Publication of GB2264556A publication Critical patent/GB2264556A/en
Withdrawn legal-status Critical Current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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434—Optical arrangements
    • G01N15/1436—Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/448—Array [CCD]
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/4493—Type of detector with image intensifyer tube [IIT]
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1425—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement
    • G01N15/1427—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0277—Average size only
    • 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
    • G01N2015/0294—Particle shape
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1402—Data analysis by thresholding or gating operations performed on the acquired signals or stored data
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434—Optical arrangements
    • G01N2015/144—Imaging characterised by its optical setup
    • 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
    • G01N2021/4714—Continuous plural angles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9203799A 1992-02-21 1992-02-21 Diffraction analysis of particle size, shape and orientation Withdrawn GB2264556A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB9203799A GB2264556A (en) 1992-02-21 1992-02-21 Diffraction analysis of particle size, shape and orientation
GB939300527A GB9300527D0 (en) 1992-02-21 1993-01-13 Analysis of particle characteristics
AU35089/93A AU3508993A (en) 1992-02-21 1993-02-18 Analysis of particle characteristics
CA002130343A CA2130343C (en) 1992-02-21 1993-02-18 Analysis of particle characteristics
US08/256,983 US5471299A (en) 1992-02-21 1993-02-18 Apparatus and method for the analysis of particle characteristics using monotonically scattered light
PCT/GB1993/000337 WO1993017322A1 (en) 1992-02-21 1993-02-18 Analysis of particle characteristics
JP51462593A JP3248910B2 (en) 1992-02-21 1993-02-18 Analysis of particle properties
GB9414741A GB2278679B (en) 1992-02-21 1993-02-18 Analysis of particle characteristics
EP93904221A EP0627073A1 (en) 1992-02-21 1993-02-18 Analysis of particle characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9203799A GB2264556A (en) 1992-02-21 1992-02-21 Diffraction analysis of particle size, shape and orientation

Publications (2)

Publication Number Publication Date
GB9203799D0 true GB9203799D0 (en) 1992-04-08
GB2264556A GB2264556A (en) 1993-09-01

Family

ID=10710854

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9203799A Withdrawn GB2264556A (en) 1992-02-21 1992-02-21 Diffraction analysis of particle size, shape and orientation
GB939300527A Pending GB9300527D0 (en) 1992-02-21 1993-01-13 Analysis of particle characteristics

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB939300527A Pending GB9300527D0 (en) 1992-02-21 1993-01-13 Analysis of particle characteristics

Country Status (1)

Country Link
GB (2) GB2264556A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96058C (en) * 1992-12-07 1996-04-25 Valtion Teknillinen Method and Apparatus for Analyzing Particles in Medium and Determining Continuous Wear Condition of Mechanical Contact Continuously
GB9819547D0 (en) * 1998-09-09 1998-10-28 Univ Nottingham Particle shape
GB0103757D0 (en) * 2001-02-16 2001-04-04 Univ Hertfordshire Methods and apparatus for the detection and characterisation of liquid-borne a rticles
DE102005063101B4 (en) * 2005-12-30 2009-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Test bench for the detection of particle emission
US8620059B2 (en) 2007-12-13 2013-12-31 Fpinnovations Characterizing wood furnish by edge pixelated imaging
EP3265858B1 (en) * 2015-03-06 2022-11-16 Becton, Dickinson and Company Light collection systems and methods for making and use thereof
CN107561080B (en) * 2017-07-14 2019-08-20 华南理工大学 A kind of dynamic characterization method of micro-nano cellulose

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2095827B (en) * 1981-03-31 1985-07-03 Wool Dev Int Measurement of diameters of small objects
US4606636A (en) * 1983-10-25 1986-08-19 Universite De Saint-Etienne Optical apparatus for identifying the individual multiparametric properties of particles or bodies in a continuous flow
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
GB8726304D0 (en) * 1987-11-10 1987-12-16 Secr Defence Particle asymmetry analyser
GB8726305D0 (en) * 1987-11-10 1987-12-16 Secr Defence Portable particle analysers
JP2715604B2 (en) * 1989-12-18 1998-02-18 株式会社島津製作所 Laser diffraction / scattering particle size distribution analyzer

Also Published As

Publication number Publication date
GB2264556A (en) 1993-09-01
GB9300527D0 (en) 1993-03-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)