BE787699A - Dispositif permettant de determiner une courbe de granulometried'un melange de particules - Google Patents
Dispositif permettant de determiner une courbe de granulometried'un melange de particulesInfo
- Publication number
- BE787699A BE787699A BE787699DA BE787699A BE 787699 A BE787699 A BE 787699A BE 787699D A BE787699D A BE 787699DA BE 787699 A BE787699 A BE 787699A
- Authority
- BE
- Belgium
- Prior art keywords
- particles
- mixture
- determining
- granulometry
- curve
- Prior art date
Links
- 238000001033 granulometry Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
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
- G01N21/59—Transmissivity
- G01N21/5907—Densitometers
- G01N21/5911—Densitometers of the scanning type
-
- 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)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7130802A FR2151200A5 (de) | 1971-08-25 | 1971-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE787699A true BE787699A (fr) | 1973-02-19 |
Family
ID=9082196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787699D BE787699A (fr) | 1971-08-25 | Dispositif permettant de determiner une courbe de granulometried'un melange de particules |
Country Status (10)
Country | Link |
---|---|
US (1) | US3807864A (de) |
JP (1) | JPS5544900B2 (de) |
BE (1) | BE787699A (de) |
CH (1) | CH553402A (de) |
DE (1) | DE2241770C3 (de) |
FR (1) | FR2151200A5 (de) |
GB (1) | GB1385115A (de) |
IT (1) | IT964994B (de) |
NL (1) | NL182912C (de) |
SE (1) | SE388938B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2300337A1 (fr) * | 1975-02-04 | 1976-09-03 | Cilas | Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules |
DE2741321C3 (de) * | 1977-09-14 | 1981-05-27 | Wibau Industrie und Verwaltung GmbH, 6466 Gründau | Verfahren zum Bestimmen der Teilchengrößenverteilung eines fallenden oder fließenden Gutstromes durch Aufnehmen und Auswerten von Videobildern |
FR2415801A2 (fr) * | 1978-01-27 | 1979-08-24 | Cilas | Procede et dispositif pour determiner la repartition granulometrique d'un melange de particules |
SE7806922L (sv) * | 1978-06-15 | 1979-12-16 | Svenska Traeforskningsinst | Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar |
FR2459966A1 (fr) * | 1979-06-22 | 1981-01-16 | Thery Jean Francois | Appareil de determination de l'histogramme des tailles de particules ou de globules notamment sanguins |
DE2938342C2 (de) * | 1979-09-21 | 1987-04-02 | Compagnie Industrielle des Lasers S.A., Marcoussis, Essonne | Vorrichtung zur Bestimmung der Korngrößenverteilung mit Hilfe eines Diffraktometers |
US4274741A (en) * | 1979-09-26 | 1981-06-23 | Compagnie Industrielle Des Lasers | Device for determining the granulometric composition of a mixture of particles by diffraction of light |
DE19839512A1 (de) * | 1998-08-29 | 2000-11-30 | Christoph Berthold | Verfahren um mit Hilfe von Laserbeugungsgeräten, die gängigerweise zur Korngrößenmessung verwendet werden, Aussagen über die Geometrie (Kornform) der zu messenden Partikel zu gewinnen |
US6780151B2 (en) | 1999-10-26 | 2004-08-24 | Acmi Corporation | Flexible ureteropyeloscope |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2078768A (en) * | 1933-03-31 | 1937-04-27 | Emil Huber | Method of and apparatus for measuring the energy of rays |
US2862415A (en) * | 1954-08-12 | 1958-12-02 | Harry A Kuljian | Particle counting optical apparatus |
US3504183A (en) * | 1966-09-12 | 1970-03-31 | Iit Res Inst | Particle counter using a variable test volume |
CH520925A (fr) * | 1969-07-11 | 1972-03-31 | Cilas | Procédé permettant de déterminer une courbe de granulométrie |
FR2052081A5 (de) * | 1969-07-11 | 1971-04-09 | Cilas |
-
0
- BE BE787699D patent/BE787699A/xx not_active IP Right Cessation
-
1971
- 1971-08-25 FR FR7130802A patent/FR2151200A5/fr not_active Expired
-
1972
- 1972-08-21 CH CH1238372A patent/CH553402A/fr not_active IP Right Cessation
- 1972-08-23 NL NLAANVRAGE7211473,A patent/NL182912C/xx not_active IP Right Cessation
- 1972-08-24 IT IT69722/72A patent/IT964994B/it active
- 1972-08-24 GB GB3956972A patent/GB1385115A/en not_active Expired
- 1972-08-25 SE SE7211076A patent/SE388938B/xx unknown
- 1972-08-25 JP JP8465372A patent/JPS5544900B2/ja not_active Expired
- 1972-08-25 DE DE2241770A patent/DE2241770C3/de not_active Expired
- 1972-08-25 US US00283899A patent/US3807864A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE388938B (sv) | 1976-10-18 |
GB1385115A (en) | 1975-02-26 |
DE2241770B2 (de) | 1980-07-31 |
US3807864A (en) | 1974-04-30 |
JPS4830991A (de) | 1973-04-23 |
IT964994B (it) | 1974-01-31 |
JPS5544900B2 (de) | 1980-11-14 |
NL182912C (nl) | 1988-06-01 |
FR2151200A5 (de) | 1973-04-13 |
DE2241770A1 (de) | 1973-03-08 |
NL182912B (nl) | 1988-01-04 |
DE2241770C3 (de) | 1981-03-26 |
NL7211473A (de) | 1973-02-27 |
CH553402A (fr) | 1974-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: CIE INDUSTRIELLES DES LASERS Effective date: 19920818 |