GB2460305B - Determining the particle size distribution of a suspension - Google Patents

Determining the particle size distribution of a suspension

Info

Publication number
GB2460305B
GB2460305B GB0820557A GB0820557A GB2460305B GB 2460305 B GB2460305 B GB 2460305B GB 0820557 A GB0820557 A GB 0820557A GB 0820557 A GB0820557 A GB 0820557A GB 2460305 B GB2460305 B GB 2460305B
Authority
GB
United Kingdom
Prior art keywords
suspension
determining
particle size
size distribution
distribution
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 - Fee Related
Application number
GB0820557A
Other versions
GB2460305A (en
GB0820557D0 (en
Inventor
Mingzhong Li
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.)
De Montfort University
Original Assignee
De Montfort University
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 De Montfort University filed Critical De Montfort University
Priority to GB0820557A priority Critical patent/GB2460305B/en
Publication of GB0820557D0 publication Critical patent/GB0820557D0/en
Priority to PCT/GB2009/002599 priority patent/WO2010055280A1/en
Publication of GB2460305A publication Critical patent/GB2460305A/en
Application granted granted Critical
Publication of GB2460305B publication Critical patent/GB2460305B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N2021/434—Dipping block in contact with sample, e.g. prism
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8405—Application to two-phase or mixed materials, e.g. gas dissolved in liquids
GB0820557A 2008-11-11 2008-11-11 Determining the particle size distribution of a suspension Expired - Fee Related GB2460305B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0820557A GB2460305B (en) 2008-11-11 2008-11-11 Determining the particle size distribution of a suspension
PCT/GB2009/002599 WO2010055280A1 (en) 2008-11-11 2009-11-02 Determining the particle size distribution of a suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0820557A GB2460305B (en) 2008-11-11 2008-11-11 Determining the particle size distribution of a suspension

Publications (3)

Publication Number Publication Date
GB0820557D0 GB0820557D0 (en) 2008-12-17
GB2460305A GB2460305A (en) 2009-12-02
GB2460305B true GB2460305B (en) 2010-06-16

Family

ID=40139679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0820557A Expired - Fee Related GB2460305B (en) 2008-11-11 2008-11-11 Determining the particle size distribution of a suspension

Country Status (2)

Country Link
GB (1) GB2460305B (en)
WO (1) WO2010055280A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124951B (en) 2010-02-05 2015-04-15 Jan Kåhre Optical system
ES2666349T3 (en) * 2010-09-21 2018-05-04 Ab Elektronik Sachsen Gmbh Sensor to monitor a medium
US9024252B2 (en) 2012-02-21 2015-05-05 Entegris-Jetalon Solutions, Inc. Optical sensor apparatus to detect light based on the refractive index of a sample
CN102590142B (en) * 2012-03-12 2014-03-26 南开大学 Measurement of matter refractive index distribution using focusing and total internal reflection method
US9857283B1 (en) * 2016-07-01 2018-01-02 MANTA Instruments, Inc. Method for calibrating investigated volume for light sheet based nanoparticle tracking and counting apparatus
CN115436239B (en) * 2022-11-07 2023-02-07 四川亿欣新材料有限公司 Calcium carbonate granularity detection method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025788A1 (en) * 2000-05-19 2001-11-22 Schmidt & Haensch Franz Selective refractometry of materials involves sensitizing measuring surface of measurement prism before material to be tested is set on measuring surface for refractive index determination
DE10025789A1 (en) * 2000-05-19 2001-11-22 Schmidt & Haensch Gmbh & Co Op Refractometer for measuring refractive index of liquid, solid or gaseous materials, has optical element arranged in reflected radiation beam path between measuring surface and receiver, to split beam into color spectrum

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
New Journal of Physics Vol. 7, No. 1, April 2005 (Bristol), A Reyes-Coronado et al., "Measurement of the effective refractive index of a turbid colloidal suspension using light refraction", pages 1-22 *
OPTICS EXPRESS Vol. 13, No. 18, September 2005, A Garcia-Valenzuela et al., "Coherent reflection of light from a turbid suspension of particles in an internal-reflection configuration: Theory versus experiment", pages 6723-6737 *

Also Published As

Publication number Publication date
WO2010055280A1 (en) 2010-05-20
GB2460305A (en) 2009-12-02
GB0820557D0 (en) 2008-12-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181111