FR2415801B2 - - Google Patents

Info

Publication number
FR2415801B2
FR2415801B2 FR7802302A FR7802302A FR2415801B2 FR 2415801 B2 FR2415801 B2 FR 2415801B2 FR 7802302 A FR7802302 A FR 7802302A FR 7802302 A FR7802302 A FR 7802302A FR 2415801 B2 FR2415801 B2 FR 2415801B2
Authority
FR
France
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
FR7802302A
Other languages
French (fr)
Other versions
FR2415801A2 (fr
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
Priority to FR7802302A priority Critical patent/FR2415801A2/fr
Priority to CH3579A priority patent/CH628986A5/fr
Priority to BE1/9233A priority patent/BE873404R/xx
Priority to IT67110/79A priority patent/IT1164924B/it
Publication of FR2415801A2 publication Critical patent/FR2415801A2/fr
Application granted granted Critical
Publication of FR2415801B2 publication Critical patent/FR2415801B2/fr
Granted 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7802302A 1978-01-27 1978-01-27 Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules Granted FR2415801A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7802302A FR2415801A2 (fr) 1978-01-27 1978-01-27 Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
CH3579A CH628986A5 (en) 1978-01-27 1979-01-04 Method and device for determining the particle size distribution of a mixture of particles
BE1/9233A BE873404R (fr) 1978-01-27 1979-01-11 Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules
IT67110/79A IT1164924B (it) 1978-01-27 1979-01-18 Procedimento e dispositivo per la determinazione della rippartizione granulimetrica di una miscela di particelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802302A FR2415801A2 (fr) 1978-01-27 1978-01-27 Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules

Publications (2)

Publication Number Publication Date
FR2415801A2 FR2415801A2 (fr) 1979-08-24
FR2415801B2 true FR2415801B2 (sv) 1980-08-29

Family

ID=9203892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802302A Granted FR2415801A2 (fr) 1978-01-27 1978-01-27 Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules

Country Status (4)

Country Link
BE (1) BE873404R (sv)
CH (1) CH628986A5 (sv)
FR (1) FR2415801A2 (sv)
IT (1) IT1164924B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064110B1 (fr) * 1981-04-30 1987-01-28 A.M.T.E.C. Société dite Appareil de photométrie par diffusion
FR2688308B1 (fr) * 1992-03-04 1994-05-27 Cilas Granulometre a laser.
CN105277474A (zh) * 2014-11-17 2016-01-27 北京至感传感器技术研究院有限公司 粉尘颗粒检测设备

Family Cites Families (2)

* 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
US4015135A (en) * 1975-01-10 1977-03-29 E. I. Dupont De Nemours And Company Method and apparatus for particulate monitoring

Also Published As

Publication number Publication date
IT7967110A0 (it) 1979-01-18
BE873404R (fr) 1979-07-11
CH628986A5 (en) 1982-03-31
IT1164924B (it) 1987-04-15
FR2415801A2 (fr) 1979-08-24

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