FR2778243B1 - DEVICE FOR DETERMINING THE GRANULOMETRIC DISTRIBUTION OF A MIXTURE OF PARTICLES - Google Patents

DEVICE FOR DETERMINING THE GRANULOMETRIC DISTRIBUTION OF A MIXTURE OF PARTICLES

Info

Publication number
FR2778243B1
FR2778243B1 FR9805401A FR9805401A FR2778243B1 FR 2778243 B1 FR2778243 B1 FR 2778243B1 FR 9805401 A FR9805401 A FR 9805401A FR 9805401 A FR9805401 A FR 9805401A FR 2778243 B1 FR2778243 B1 FR 2778243B1
Authority
FR
France
Prior art keywords
particles
mixture
determining
granulometric distribution
granulometric
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
FR9805401A
Other languages
French (fr)
Other versions
FR2778243A1 (en
Inventor
Jean Louis Duvent
Jean Pierre Potier
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 FR9805401A priority Critical patent/FR2778243B1/en
Publication of FR2778243A1 publication Critical patent/FR2778243A1/en
Application granted granted Critical
Publication of FR2778243B1 publication Critical patent/FR2778243B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • 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
    • G01N15/06—Investigating concentration of particle suspensions

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)
FR9805401A 1998-04-29 1998-04-29 DEVICE FOR DETERMINING THE GRANULOMETRIC DISTRIBUTION OF A MIXTURE OF PARTICLES Expired - Fee Related FR2778243B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9805401A FR2778243B1 (en) 1998-04-29 1998-04-29 DEVICE FOR DETERMINING THE GRANULOMETRIC DISTRIBUTION OF A MIXTURE OF PARTICLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9805401A FR2778243B1 (en) 1998-04-29 1998-04-29 DEVICE FOR DETERMINING THE GRANULOMETRIC DISTRIBUTION OF A MIXTURE OF PARTICLES

Publications (2)

Publication Number Publication Date
FR2778243A1 FR2778243A1 (en) 1999-11-05
FR2778243B1 true FR2778243B1 (en) 2000-06-02

Family

ID=9525831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9805401A Expired - Fee Related FR2778243B1 (en) 1998-04-29 1998-04-29 DEVICE FOR DETERMINING THE GRANULOMETRIC DISTRIBUTION OF A MIXTURE OF PARTICLES

Country Status (1)

Country Link
FR (1) FR2778243B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007013321A1 (en) * 2007-03-20 2008-09-25 Jenoptik Laser, Optik, Systeme Gmbh Apparatus and method for determining particle size and / or particle shape of a particle mixture
CN115096768A (en) * 2022-08-24 2022-09-23 浙江省水利水电勘测设计院有限责任公司 Backlight imaging system and method capable of simultaneously measuring particle size and volume concentration of particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0675030B2 (en) * 1989-04-05 1994-09-21 日本鋼管株式会社 Granular average particle size measuring method and automatic particle size control method
RU2154814C2 (en) * 1995-09-28 2000-08-20 Сименс Акциенгезелльшафт Procedure and system determining geometrical sizes of particles of palletized and/or granulated material

Also Published As

Publication number Publication date
FR2778243A1 (en) 1999-11-05

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Legal Events

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ST Notification of lapse

Effective date: 20101230