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CH520925A - Method for determining a grain size curve - Google Patents

Method for determining a grain size curve

Info

Publication number
CH520925A
CH520925A CH1032070A CH1032070A CH520925A CH 520925 A CH520925 A CH 520925A CH 1032070 A CH1032070 A CH 1032070A CH 1032070 A CH1032070 A CH 1032070A CH 520925 A CH520925 A CH 520925A
Authority
CH
Switzerland
Prior art keywords
determining
grain size
size curve
curve
grain
Prior art date
Application number
CH1032070A
Other languages
French (fr)
Inventor
Cornillault Jean
Joly Francois
Original Assignee
Cilas
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
Priority claimed from FR6923836A external-priority patent/FR2052081A5/fr
Application filed by Cilas filed Critical Cilas
Publication of CH520925A publication Critical patent/CH520925A/en

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
    • 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

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)
  • Length Measuring Devices By Optical Means (AREA)
CH1032070A 1969-07-11 1970-07-08 Method for determining a grain size curve CH520925A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6923836A FR2052081A5 (en) 1969-07-11 1969-07-11
FR7037694A FR2109481A6 (en) 1969-07-11 1970-10-19

Publications (1)

Publication Number Publication Date
CH520925A true CH520925A (en) 1972-03-31

Family

ID=26215164

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1032070A CH520925A (en) 1969-07-11 1970-07-08 Method for determining a grain size curve
CH1470471A CH533836A (en) 1969-07-11 1971-10-08 Method for determining a grain size curve

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1470471A CH533836A (en) 1969-07-11 1971-10-08 Method for determining a grain size curve

Country Status (4)

Country Link
CH (2) CH520925A (en)
DE (1) DE2034378C2 (en)
FR (1) FR2109481A6 (en)
NL (2) NL174185C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787699A (en) * 1971-08-25 1973-02-19 Ind Des Comp DEVICE FOR DETERMINING A GRANULOMETRY CURVE OF A MIXTURE OF PARTICLES
FR2459966A1 (en) * 1979-06-22 1981-01-16 Thery Jean Francois APPARATUS FOR DETERMINING THE HISTOGRAM OF PARTICULATE SIZES OR PARTICULARLY BLOOD GLOBULES
DE19733784C2 (en) * 1997-08-05 2001-08-30 Alfred Leipertz Method and device for determining the distribution of the solid density of individual particles in a particle collective

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969708A (en) * 1957-04-03 1961-01-31 American Optical Corp Means for analyzing microscopic particles and the like

Also Published As

Publication number Publication date
DE2034378C2 (en) 1983-11-10
NL7010219A (en) 1971-01-13
FR2109481A6 (en) 1972-05-26
CH533836A (en) 1973-02-15
NL174185C (en) 1984-05-01
NL174185B (en) 1983-12-01
DE2034378A1 (en) 1971-01-14
NL7114345A (en) 1972-04-21

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Legal Events

Date Code Title Description
PL Patent ceased