FR2413654B1 - - Google Patents

Info

Publication number
FR2413654B1
FR2413654B1 FR7836650A FR7836650A FR2413654B1 FR 2413654 B1 FR2413654 B1 FR 2413654B1 FR 7836650 A FR7836650 A FR 7836650A FR 7836650 A FR7836650 A FR 7836650A FR 2413654 B1 FR2413654 B1 FR 2413654B1
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
FR7836650A
Other languages
French (fr)
Other versions
FR2413654A1 (en
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 JP15808277A external-priority patent/JPS5492389A/en
Priority claimed from JP2245278A external-priority patent/JPS54115188A/en
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of FR2413654A1 publication Critical patent/FR2413654A1/en
Application granted granted Critical
Publication of FR2413654B1 publication Critical patent/FR2413654B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
FR7836650A 1977-12-29 1978-12-28 METHOD AND DEVICE FOR MEASURING THE DISTRIBUTION OF PARTICLE DIMENSIONS Granted FR2413654A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15808277A JPS5492389A (en) 1977-12-29 1977-12-29 Particle distribution measuring method
JP2245278A JPS54115188A (en) 1978-02-27 1978-02-27 Method of measuring form of powder grain and projected area measuring device therefor

Publications (2)

Publication Number Publication Date
FR2413654A1 FR2413654A1 (en) 1979-07-27
FR2413654B1 true FR2413654B1 (en) 1982-10-01

Family

ID=26359676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836650A Granted FR2413654A1 (en) 1977-12-29 1978-12-28 METHOD AND DEVICE FOR MEASURING THE DISTRIBUTION OF PARTICLE DIMENSIONS

Country Status (3)

Country Link
DE (1) DE2855583C2 (en)
FR (1) FR2413654A1 (en)
GB (1) GB2012948B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497952A1 (en) * 1981-01-14 1982-07-16 France Etat OMBROSCOPY APPARATUS AND METHOD
US4561018A (en) * 1982-11-18 1985-12-24 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for continuously inspecting the physical characteristics of particulate matter
US4514758A (en) * 1982-11-18 1985-04-30 The United States Of America As Represented By The Secretary Of The Air Force Fall velocity indicator/viewer
SE8401410L (en) * 1984-03-14 1985-09-15 Svenska Traeforskningsinst SET TO META SIZE DISTRIBUTION
NO163384C (en) * 1987-12-18 1990-05-16 Norsk Hydro As PROCEDURE FOR AUTOMATIC PARTICLE ANALYSIS AND DEVICE FOR ITS PERFORMANCE.
GB2219654A (en) * 1988-05-24 1989-12-13 B & H Specialist Products Limi Aggregate quality monitoring
FI84761B (en) * 1989-04-05 1991-09-30 Keskuslaboratorio FARING REQUIREMENTS FOR THE ADJUSTMENT OF THE DIMENSION OF THE TRAILER.
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
DE3914797A1 (en) * 1989-05-05 1990-11-08 Kali & Salz Ag Measuring dust developed by movement of bulk material - letting sample fall in measuring chamber and registering reductions in intensity of defined light beam
DE4004699A1 (en) * 1990-02-15 1991-08-22 Krieg Gunther Photographically measuring size distribution of ground coffee - taken by gas stream through transverse light beam
US5157976A (en) * 1990-07-27 1992-10-27 Hajime Industries Ltd. Powder granule sample inspection apparatus
IT1247004B (en) * 1991-04-03 1994-12-12 Ottica Ist Naz METHOD AND MEASURING DEVICE FOR THE GRANULOMETRIC DISTRIBUTION OF SOLID PARTICULATE IN FLOW
DE4119240A1 (en) * 1991-06-07 1992-12-10 Matthias Dipl Ing Schumann METHOD FOR DETERMINING THE PARTICLE SIZE DISTRIBUTION OF PARTICLE MIXTURES
US5956413A (en) * 1992-09-07 1999-09-21 Agrovision Ab Method and device for automatic evaluation of cereal grains and other granular products
DE4334737C1 (en) * 1993-10-12 1995-03-30 Allgaier Werke Kg Method and device for monitoring the screening efficiency of a screening machine
JP3355536B2 (en) * 1993-10-26 2002-12-09 不二パウダル株式会社 Imaging equipment for granulation and coating
RU2154814C2 (en) * 1995-09-28 2000-08-20 Сименс Акциенгезелльшафт Procedure and system determining geometrical sizes of particles of palletized and/or granulated material
AUPN599495A0 (en) * 1995-10-16 1995-11-09 Scientific Industrial Automation Pty Limited Method and apparatus for sizing particulate material
DE19733317A1 (en) * 1997-08-01 1999-02-04 Neuhaus Neotec Maschinen Und A Method and device for handling a regrind
DE19948559C1 (en) * 1999-10-08 2001-02-01 Bat Cigarettenfab Gmbh Particle detection method for tobacco particle stream e.g. in cigarette manufacturing machine, evaluates blocking of scanning beam by detected particles for calculating particle mean size and mean volume
EP1337834A1 (en) * 2000-11-28 2003-08-27 Imeco Automazioni S.R.L. Apparatus for analyzing ground products
JP2002312762A (en) * 2001-04-12 2002-10-25 Seirei Ind Co Ltd Grain sorting apparatus utilizing neural network
WO2005026699A1 (en) * 2003-09-12 2005-03-24 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa Method for continuously controlling the particle size distribution of powders used in the ceramics industry, and plant for its implementation
CN111360275B (en) * 2018-12-26 2022-10-18 中国科学院宁波材料技术与工程研究所 Intelligent control adjusting device for powder spheroidizing control
CN111912750A (en) * 2019-05-10 2020-11-10 中冶长天国际工程有限责任公司 Method and device for detecting granularity composition of sintering mixture
CO2019008351A1 (en) * 2019-07-30 2019-10-21 Esenttia S A Instrumental method for evaluating the efficiency of a die and a polyolefin cutting system in an extruder
CN111562201B (en) * 2020-05-28 2024-06-14 清华大学 Online measurement device and method for particle size of solid brewing wine-making granular raw material
CN111965081A (en) * 2020-08-14 2020-11-20 湖南长天自控工程有限公司 Mixture granularity analysis device and system
CN111968173B (en) * 2020-08-14 2024-07-02 湖南长天自控工程有限公司 Method and system for analyzing granularity of mixture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779233A (en) * 1953-08-07 1957-01-29 Russell A Dodge Photographic analysis of sprays
US3609043A (en) * 1968-11-19 1971-09-28 Parker Hannifin Corp Spray droplet analyzer

Also Published As

Publication number Publication date
DE2855583A1 (en) 1979-07-12
GB2012948A (en) 1979-08-01
DE2855583C2 (en) 1984-07-12
GB2012948B (en) 1982-10-06
FR2413654A1 (en) 1979-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse