CN107687993B - 通过光衍射来表征悬浮于流体分散剂中的颗粒的方法 - Google Patents

通过光衍射来表征悬浮于流体分散剂中的颗粒的方法 Download PDF

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Publication number
CN107687993B
CN107687993B CN201710655133.6A CN201710655133A CN107687993B CN 107687993 B CN107687993 B CN 107687993B CN 201710655133 A CN201710655133 A CN 201710655133A CN 107687993 B CN107687993 B CN 107687993B
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light
dispersant
measurement data
detector elements
illumination axis
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CN107687993A (zh
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里斯·普尔曼
大卫·斯特林费洛
奈杰尔·莱特富特
贾森·科比特
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Malvern Panalytical Ltd
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Malvern Instruments Ltd
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    • 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
    • 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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N2015/0222—Investigating a scatter or diffraction pattern from dynamic light scattering, e.g. photon correlation spectroscopy
    • 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
    • G01N2021/4721—Multiangle measurement using a PSD

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  • Chemical & Material Sciences (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)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201710655133.6A 2016-08-04 2017-08-03 通过光衍射来表征悬浮于流体分散剂中的颗粒的方法 Active CN107687993B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16182896.7A EP3279635B1 (en) 2016-08-04 2016-08-04 Method, processor and machine-readable, non-transient storage medium for characterising particles suspended in a fluid dispersant
EP16182896.7 2016-08-04

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CN107687993A CN107687993A (zh) 2018-02-13
CN107687993B true CN107687993B (zh) 2022-11-22

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US (2) US10422734B2 (enExample)
EP (2) EP3279635B1 (enExample)
JP (1) JP7058478B2 (enExample)
CN (1) CN107687993B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3279635B1 (en) * 2016-08-04 2022-06-01 Malvern Panalytical Limited Method, processor and machine-readable, non-transient storage medium for characterising particles suspended in a fluid dispersant
WO2020011949A1 (en) * 2018-07-13 2020-01-16 Adolphe Merkle Institut, University Of Fribourg Devices and methods for analyzing and filtering light scattering data from a sample potentially containing a non-target compound
EP4312016A1 (en) 2022-07-25 2024-01-31 Malvern Panalytical Limited Data quality

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CN104568683A (zh) * 2014-12-25 2015-04-29 上海理工大学 一种纳米颗粒粒度测量装置及方法
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US5416580A (en) * 1993-07-07 1995-05-16 General Signal Corporation Methods and apparatus for determining small particle size distribution utilizing multiple light beams
GB2340936A (en) * 1998-08-22 2000-03-01 Malvern Instr Ltd Particle size distribution measurement using dual sources of different wavelengths
CN101072997A (zh) * 2003-08-14 2007-11-14 塞通诺米公司 用于粒子分类系统的光学检测器
CN101118210A (zh) * 2006-08-04 2008-02-06 株式会社岛津制作所 光散射检测器
CN102109454A (zh) * 2011-03-17 2011-06-29 上海理工大学 同时测量多颗粒的动态光散射纳米颗粒粒度的装置及方法
CN104067105A (zh) * 2011-09-14 2014-09-24 马尔文仪器有限公司 用于通过光散射测量颗粒尺寸分布的设备和方法
CN105492887A (zh) * 2013-03-15 2016-04-13 理查德·哈理·特纳 用于体液中的颗粒和可溶性化学实体的体外检测的系统和方法
CN104568683A (zh) * 2014-12-25 2015-04-29 上海理工大学 一种纳米颗粒粒度测量装置及方法

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Publication number Publication date
EP4050322B1 (en) 2024-05-29
EP4050322A1 (en) 2022-08-31
EP3279635B1 (en) 2022-06-01
US20180038782A1 (en) 2018-02-08
JP7058478B2 (ja) 2022-04-22
CN107687993A (zh) 2018-02-13
EP3279635A1 (en) 2018-02-07
US11187639B2 (en) 2021-11-30
US10422734B2 (en) 2019-09-24
JP2018059905A (ja) 2018-04-12
US20190383718A1 (en) 2019-12-19

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