DE69019582D1 - Verfahren zur Messung der durchschnittlichen Teilchengrösse in körnigem Material. - Google Patents

Verfahren zur Messung der durchschnittlichen Teilchengrösse in körnigem Material.

Info

Publication number
DE69019582D1
DE69019582D1 DE69019582T DE69019582T DE69019582D1 DE 69019582 D1 DE69019582 D1 DE 69019582D1 DE 69019582 T DE69019582 T DE 69019582T DE 69019582 T DE69019582 T DE 69019582T DE 69019582 D1 DE69019582 D1 DE 69019582D1
Authority
DE
Germany
Prior art keywords
measuring
particle size
average particle
granular material
granular
Prior art date
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 - Fee Related
Application number
DE69019582T
Other languages
English (en)
Other versions
DE69019582T2 (de
Inventor
Mitsuaki Uesugi
Masami Harayama
Kazumi Ota
Sotoaki Kawaguchi
Hiroyuki Shibuya
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.)
JFE Steel Corp
Original Assignee
NKK Corp
Nippon Kokan 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
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE69019582D1 publication Critical patent/DE69019582D1/de
Publication of DE69019582T2 publication Critical patent/DE69019582T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • 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
    • G01N2015/0277—Average size only
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/845—Objects on a conveyor

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Disintegrating Or Milling (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE69019582T 1989-04-05 1990-03-05 Verfahren zur Messung der durchschnittlichen Teilchengrösse in körnigem Material. Expired - Fee Related DE69019582T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1084874A JPH0675030B2 (ja) 1989-04-05 1989-04-05 粒状体の平均粒度測定方法及び粒度自動制御方法

Publications (2)

Publication Number Publication Date
DE69019582D1 true DE69019582D1 (de) 1995-06-29
DE69019582T2 DE69019582T2 (de) 1995-11-23

Family

ID=13842942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019582T Expired - Fee Related DE69019582T2 (de) 1989-04-05 1990-03-05 Verfahren zur Messung der durchschnittlichen Teilchengrösse in körnigem Material.

Country Status (6)

Country Link
US (1) US5129268A (de)
EP (1) EP0391530B1 (de)
JP (1) JPH0675030B2 (de)
KR (1) KR920002173B1 (de)
CA (1) CA2011162C (de)
DE (1) DE69019582T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3355536B2 (ja) * 1993-10-26 2002-12-09 不二パウダル株式会社 造粒やコーティング等における撮影装置
FR2713779B1 (fr) * 1993-12-10 1996-03-08 Lorraine Laminage Procédé automatique d'analyse macérale et de détermination du pouvoir réflecteur de la vitrinite dans les charbons.
WO1997012222A2 (de) * 1995-09-28 1997-04-03 Siemens Aktiengesellschaft Verfahren und system zur bestimmung der geometrischen abmessungen von teilchen eines pelletierten und/oder granulierten materials
CA2194534A1 (en) * 1997-01-07 1998-07-07 Maztech Microvision Ltd. Method and apparatus for quantifying particle components
FR2772138B1 (fr) * 1997-12-10 1999-12-31 Inst Francais Du Petrole Methode statistique multivariable pour caracteriser des images que l'on a formees d'un milieu complexe tel que le sous-sol
FR2778243B1 (fr) * 1998-04-29 2000-06-02 Cilas Dispositif pour determiner la repartition granulometrique d'un melange de particules
US6570999B1 (en) * 1998-08-17 2003-05-27 Ag-Chem Equipment Co., Inc. Soil particle and soil analysis system
US6516080B1 (en) * 2000-04-05 2003-02-04 The Board Of Trustees Of The Leland Stanford Junior University Numerical method of estimating physical properties of three-dimensional porous media
US6680795B2 (en) * 2000-08-23 2004-01-20 The United States Of America As Represented By The Secretary Of The Interior Underwater microscope system
US20060055934A1 (en) * 2002-11-27 2006-03-16 Gregg Sunshine Method and apparatus for measuring amounts of non-cohesive particles in a mixture
US7518716B2 (en) * 2002-12-20 2009-04-14 J.M. Canty Inc. Granular product inspection device
JP5058913B2 (ja) * 2007-08-09 2012-10-24 シャープ株式会社 画像処理方法、およびそれを用いた粒度分布測定方法
US8189875B2 (en) * 2008-03-31 2012-05-29 Tjs Dmcc Systems and methods for gemstone identification and analysis
JP5053193B2 (ja) * 2008-07-17 2012-10-17 新日本製鐵株式会社 粒度測定装置及び粒度測定方法
JP5277414B2 (ja) * 2008-12-26 2013-08-28 株式会社Ｓｕｍｃｏ 石英粉体原料中に含まれる有色異物の検出装置および検出方法
US8714970B2 (en) * 2009-09-21 2014-05-06 Kailash & Stefan Pty Ltd Combustion control system
JP5554101B2 (ja) * 2010-03-19 2014-07-23 株式会社パウレック コーティング装置及びコーティング方法
KR101363370B1 (ko) * 2012-11-29 2014-02-17 주식회사 포스코 영상패턴 분석에 의한 원료광 입자크기 측정 장치 및 방법
CN103630471B (zh) * 2013-11-20 2015-10-28 江苏大学 一种柴油机排气中颗粒中值粒径的测量方法
US11403747B2 (en) 2016-11-30 2022-08-02 Jfe Steel Corporation Fine ratio measuring device and fine ratio measuring system
CN116000290B (zh) * 2023-03-27 2023-06-09 青岛贝诺磁电科技有限公司 冶金供料过程中自动加料控制方法和系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112770A (en) * 1964-12-10 1968-05-08 Hitachi Ltd Method and apparatus for analysing the particle size distribution of powder
US3782827A (en) * 1971-08-04 1974-01-01 Itek Corp Optical device for characterizing the surface or other properties of a sample
CA1068409A (en) * 1975-12-12 1979-12-18 Pierre-Andre Grandchamp Determination of parameters of an autocorrelation function
DE2855583C2 (de) * 1977-12-29 1984-07-12 Sumitomo Metal Industries, Ltd., Osaka Verfahren zur Bestimmung der Korngrößenverteilung von Korngemischen
JPS54148558A (en) * 1978-05-15 1979-11-20 Kawasaki Steel Co Method of measuring mean size of grains
US4239612A (en) * 1979-02-28 1980-12-16 Pen Kem, Inc. Automatic electrophoresis apparatus
US4259015A (en) * 1979-03-28 1981-03-31 Akiyoshi Wada Method and device for measuring fine particles
US4463600A (en) * 1980-09-23 1984-08-07 University Of Birmingham Automatic measurement of areas
JPS5759143A (en) * 1980-09-26 1982-04-09 Nippon Kokan Kk <Nkk> Measuring method for grain size of granular material
JPS5790139A (en) * 1980-11-26 1982-06-04 Ishikawajima Harima Heavy Ind Co Ltd Measuring device for spray particle size
JPS57190248A (en) * 1981-05-19 1982-11-22 Toshiba Corp Measuring method for particle size
US4781460A (en) * 1986-01-08 1988-11-01 Coulter Electronics Of New England, Inc. System for measuring the size distribution of particles dispersed in a fluid
JPS63187135A (ja) * 1987-01-30 1988-08-02 Fuji Electric Co Ltd 微粒子計測装置
JPS63279142A (ja) * 1987-05-12 1988-11-16 Nikkiso Co Ltd 粒度分布自動測定装置

Also Published As

Publication number Publication date
DE69019582T2 (de) 1995-11-23
US5129268A (en) 1992-07-14
JPH0675030B2 (ja) 1994-09-21
JPH02264845A (ja) 1990-10-29
EP0391530A3 (de) 1991-09-25
KR920002173B1 (ko) 1992-03-19
EP0391530B1 (de) 1995-05-24
EP0391530A2 (de) 1990-10-10
CA2011162C (en) 1999-07-20
KR900016750A (ko) 1990-11-14
CA2011162A1 (en) 1990-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JFE ENGINEERING CORP., TOKIO/TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: JFE STEEL CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee