ZA862115B - Measuring arrangement for particle size analysis - Google Patents

Measuring arrangement for particle size analysis

Info

Publication number
ZA862115B
ZA862115B ZA862115A ZA862115A ZA862115B ZA 862115 B ZA862115 B ZA 862115B ZA 862115 A ZA862115 A ZA 862115A ZA 862115 A ZA862115 A ZA 862115A ZA 862115 B ZA862115 B ZA 862115B
Authority
ZA
South Africa
Prior art keywords
particle size
measuring arrangement
size analysis
analysis
measuring
Prior art date
Application number
ZA862115A
Inventor
Robert E Nitzchmann
Werner Hauffe
Norbert Scholz
Rolf Wambsganss
Klemens Reinhardt
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of ZA862115B publication Critical patent/ZA862115B/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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486—Counting the particles
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1493—Particle size

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Signal Processing (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Sorting Of Articles (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Transplanting Machines (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Measurement Of Radiation (AREA)
ZA862115A 1985-03-22 1986-03-21 Measuring arrangement for particle size analysis ZA862115B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853510363 DE3510363A1 (en) 1985-03-22 1985-03-22 MEASURING ARRANGEMENT FOR PARTICLE SIZE ANALYSIS

Publications (1)

Publication Number Publication Date
ZA862115B true ZA862115B (en) 1986-11-26

Family

ID=6265995

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862115A ZA862115B (en) 1985-03-22 1986-03-21 Measuring arrangement for particle size analysis

Country Status (8)

Country Link
EP (1) EP0195420A3 (en)
JP (1) JPS61223632A (en)
BR (1) BR8601290A (en)
DE (1) DE3510363A1 (en)
DK (1) DK130686A (en)
ES (1) ES8706957A1 (en)
NO (1) NO861117L (en)
ZA (1) ZA862115B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814868A (en) * 1987-10-02 1989-03-21 Quadtek, Inc. Apparatus and method for imaging and counting moving particles
NO163384C (en) * 1987-12-18 1990-05-16 Norsk Hydro As PROCEDURE FOR AUTOMATIC PARTICLE ANALYSIS AND DEVICE FOR ITS PERFORMANCE.
GB8927742D0 (en) * 1989-12-07 1990-02-07 Diatec A S Process and apparatus
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
DE4118716A1 (en) * 1990-07-16 1992-01-23 Gerhart Schroff METHOD AND ARRANGEMENT FOR THE OPTICAL DETECTION AND EVALUATION OF SPREADING LIGHT SIGNALS
JPH0812146B2 (en) * 1991-04-12 1996-02-07 秩父小野田株式会社 Fineness measuring machine
DE4309939C2 (en) * 1993-03-26 1996-10-02 Guenter Dr Ing Dau Method and device for the fully automatic analysis of the mixing quality of solid mixers
DE4334737C1 (en) * 1993-10-12 1995-03-30 Allgaier Werke Kg Method and device for monitoring the screening efficiency of a screening machine
DE19627225A1 (en) * 1996-07-05 1998-01-08 Focke & Co Method and device for opto-electrical scanning of packaging, in particular cigarette packs
CA2194534A1 (en) * 1997-01-07 1998-07-07 Maztech Microvision Ltd. Method and apparatus for quantifying particle components
DE19733317A1 (en) * 1997-08-01 1999-02-04 Neuhaus Neotec Maschinen Und A Method and device for handling a regrind
US6960756B1 (en) * 2001-11-15 2005-11-01 Visionworks Llc Particle size and shape distribution analyzer
DE102004056520A1 (en) * 2004-11-24 2006-06-01 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Method for determining the particle shape and / or size of agricultural good particles
DE102005048744A1 (en) * 2005-10-10 2007-04-12 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Device for optically counting small grains
DE102006049517A1 (en) * 2006-10-20 2008-04-24 Haver & Boecker Ohg Device for determining parameters of a bulk material particle flow
DE102009056503A1 (en) * 2009-12-02 2011-06-09 Haver & Boecker Ohg Particle meter, in particular for the analysis of grain sizes of fine and finest bulk materials
DE202014100974U1 (en) * 2014-03-04 2015-06-08 Retsch Technology Gmbh Device for determining the particle size and / or the particle shape of a particle mixture
DK180012B1 (en) * 2016-08-30 2020-01-22 Scangrading Aps Measuring instrument for analyzing particles and especially for analyzing small particles
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722751A (en) * 1927-11-19 1929-07-30 Bell Telephone Labor Inc Optical inspection system
GB1479972A (en) * 1975-02-19 1977-07-13 Coal Ind Particle sizing apparatus
US4457434A (en) * 1982-02-01 1984-07-03 Fmc Corporation Apparatus for orienting, singulating and sizing mushrooms and like objects
DE3427535C2 (en) * 1984-07-26 1986-10-02 Lorenz Ing.(grad.) 4722 Ennigerloh Bohle Device for classifying lumpy, oblong-shaped products

Also Published As

Publication number Publication date
DK130686A (en) 1986-09-23
DE3510363A1 (en) 1986-09-25
EP0195420A2 (en) 1986-09-24
JPS61223632A (en) 1986-10-04
EP0195420A3 (en) 1988-01-27
NO861117L (en) 1986-09-23
ES8706957A1 (en) 1987-07-01
ES553247A0 (en) 1987-07-01
BR8601290A (en) 1986-12-02
DK130686D0 (en) 1986-03-21

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