CH520925A - Procédé permettant de déterminer une courbe de granulométrie - Google Patents
Procédé permettant de déterminer une courbe de granulométrieInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6923836A FR2052081A5 (fr) | 1969-07-11 | 1969-07-11 | |
FR7037694A FR2109481A6 (fr) | 1969-07-11 | 1970-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH520925A true CH520925A (fr) | 1972-03-31 |
Family
ID=26215164
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1032070A CH520925A (fr) | 1969-07-11 | 1970-07-08 | Procédé permettant de déterminer une courbe de granulométrie |
CH1470471A CH533836A (fr) | 1969-07-11 | 1971-10-08 | Procédé permettant de déterminer une courbe de granulométrie |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1470471A CH533836A (fr) | 1969-07-11 | 1971-10-08 | Procédé permettant de déterminer une courbe de granulométrie |
Country Status (4)
Country | Link |
---|---|
CH (2) | CH520925A (fr) |
DE (1) | DE2034378C2 (fr) |
FR (1) | FR2109481A6 (fr) |
NL (2) | NL174185C (fr) |
Families Citing this family (3)
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 |
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 |
DE19733784C2 (de) * | 1997-08-05 | 2001-08-30 | Alfred Leipertz | Verfahren und Vorrichtung zur Bestimmung der Verteilung der Feststoffdichte von Einzelpartikeln in einem Partikelkollektiv |
Family Cites Families (1)
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 |
-
1970
- 1970-07-08 CH CH1032070A patent/CH520925A/fr not_active IP Right Cessation
- 1970-07-10 NL NL7010219A patent/NL174185C/xx not_active IP Right Cessation
- 1970-07-10 DE DE19702034378 patent/DE2034378C2/de not_active Expired
- 1970-10-19 FR FR7037694A patent/FR2109481A6/fr not_active Expired
-
1971
- 1971-10-08 CH CH1470471A patent/CH533836A/fr not_active IP Right Cessation
- 1971-10-19 NL NL7114345A patent/NL7114345A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2034378C2 (de) | 1983-11-10 |
FR2109481A6 (fr) | 1972-05-26 |
CH533836A (fr) | 1973-02-15 |
NL174185C (nl) | 1984-05-01 |
NL7114345A (fr) | 1972-04-21 |
NL7010219A (fr) | 1971-01-13 |
NL174185B (nl) | 1983-12-01 |
DE2034378A1 (de) | 1971-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |