GB1528845A - Method of and apparatus for determining the particle size distribution of a suspension of particles - Google Patents

Method of and apparatus for determining the particle size distribution of a suspension of particles

Info

Publication number
GB1528845A
GB1528845A GB386976A GB386976A GB1528845A GB 1528845 A GB1528845 A GB 1528845A GB 386976 A GB386976 A GB 386976A GB 386976 A GB386976 A GB 386976A GB 1528845 A GB1528845 A GB 1528845A
Authority
GB
United Kingdom
Prior art keywords
particles
aperture
multiplier
photo
size 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
Application number
GB386976A
Other languages
English (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.)
Compagnie Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS SA
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 Compagnie Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Publication of GB1528845A publication Critical patent/GB1528845A/en
Expired 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
    • G01N15/02—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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB386976A 1975-02-04 1976-01-30 Method of and apparatus for determining the particle size distribution of a suspension of particles Expired GB1528845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503398A FR2300337A1 (fr) 1975-02-04 1975-02-04 Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules

Publications (1)

Publication Number Publication Date
GB1528845A true GB1528845A (en) 1978-10-18

Family

ID=9150702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB386976A Expired GB1528845A (en) 1975-02-04 1976-01-30 Method of and apparatus for determining the particle size distribution of a suspension of particles

Country Status (7)

Country Link
BE (1) BE837666A (enExample)
CH (1) CH600326A5 (enExample)
DE (1) DE2603221A1 (enExample)
FR (1) FR2300337A1 (enExample)
GB (1) GB1528845A (enExample)
IT (1) IT1079174B (enExample)
NL (1) NL7601097A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017524123A (ja) * 2014-05-19 2017-08-24 パーティクル メトリックス ゲーエムベーハー 散乱光を用いた粒子トラッキング解析（ｐｔａ）法及びあらゆる液体中においてナノメートルオーダー大きさの粒子を検知及び識別するための装置
CN119080087A (zh) * 2023-10-13 2024-12-06 四川云感知人工智能科技有限公司 基于机器学习与图像识别的污水净化处理药剂量控制系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8624587D0 (en) * 1986-10-14 1986-11-19 North Sea Instr Ltd Particle analysis apparatus
DE3706502A1 (de) * 1987-02-27 1988-09-08 Krupp Polysius Ag Vorrichtung zur bestimmung der kornverteilung bei pulverfoermigem gut
FR2688308B1 (fr) * 1992-03-04 1994-05-27 Cilas Granulometre a laser.
JPH0816646B2 (ja) * 1992-09-28 1996-02-21 株式会社島津製作所 粒度分布測定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787699A (fr) * 1971-08-25 1973-02-19 Ind Des Comp Dispositif permettant de determiner une courbe de granulometried'un melange de particules

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017524123A (ja) * 2014-05-19 2017-08-24 パーティクル メトリックス ゲーエムベーハー 散乱光を用いた粒子トラッキング解析（ｐｔａ）法及びあらゆる液体中においてナノメートルオーダー大きさの粒子を検知及び識別するための装置
US9939363B2 (en) 2014-05-19 2018-04-10 Particle Metrix Gmbh Particle tracking analysis method using scattered light (PTA) and device for detecting and identifying particles of a nanometric order of magnitude in liquids of all types
CN119080087A (zh) * 2023-10-13 2024-12-06 四川云感知人工智能科技有限公司 基于机器学习与图像识别的污水净化处理药剂量控制系统

Also Published As

Publication number Publication date
BE837666A (fr) 1976-07-19
DE2603221A1 (de) 1976-08-05
NL7601097A (nl) 1976-08-06
FR2300337A1 (fr) 1976-09-03
CH600326A5 (enExample) 1978-06-15
IT1079174B (it) 1985-05-08
FR2300337B1 (enExample) 1977-07-22

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Legal Events

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