ATE252230T1 - Verbesserungen bezüglich der messung einer teilchengrössenverteilung - Google Patents

Verbesserungen bezüglich der messung einer teilchengrössenverteilung

Info

Publication number
ATE252230T1
ATE252230T1 AT99306657T AT99306657T ATE252230T1 AT E252230 T1 ATE252230 T1 AT E252230T1 AT 99306657 T AT99306657 T AT 99306657T AT 99306657 T AT99306657 T AT 99306657T AT E252230 T1 ATE252230 T1 AT E252230T1
Authority
AT
Austria
Prior art keywords
particle size
size distribution
sample
measurement zone
particles
Prior art date
Application number
AT99306657T
Other languages
German (de)
English (en)
Inventor
David John Watson
Clive Patrick Ashley Catterall
Duncan Edward Stephenson
Original Assignee
Malvern Instr 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 Malvern Instr Ltd filed Critical Malvern Instr Ltd
Application granted granted Critical
Publication of ATE252230T1 publication Critical patent/ATE252230T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
AT99306657T 1998-08-22 1999-08-23 Verbesserungen bezüglich der messung einer teilchengrössenverteilung ATE252230T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9818348.6A GB9818348D0 (en) 1998-08-22 1998-08-22 Improvements relating to the measurement of particle size distribution

Publications (1)

Publication Number Publication Date
ATE252230T1 true ATE252230T1 (de) 2003-11-15

Family

ID=10837685

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99306657T ATE252230T1 (de) 1998-08-22 1999-08-23 Verbesserungen bezüglich der messung einer teilchengrössenverteilung

Country Status (6)

Country Link
US (1) US6778271B2 (enExample)
EP (1) EP0992786B1 (enExample)
JP (1) JP4605839B2 (enExample)
AT (1) ATE252230T1 (enExample)
DE (1) DE69912062T2 (enExample)
GB (1) GB9818348D0 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471393B2 (en) * 2004-03-06 2008-12-30 Michael Trainer Methods and apparatus for determining the size and shape of particles
US9297737B2 (en) 2004-03-06 2016-03-29 Michael Trainer Methods and apparatus for determining characteristics of particles
US7495763B2 (en) * 2006-03-23 2009-02-24 Hach Company Dual function measurement system
US8557588B2 (en) * 2007-03-27 2013-10-15 Schlumberger Technology Corporation Methods and apparatus for sampling and diluting concentrated emulsions
US7847936B2 (en) * 2007-05-15 2010-12-07 Waters Technologies Corporation Evaporative light scattering device and methods of use thereof
JP5546454B2 (ja) * 2007-08-15 2014-07-09 マルベルン インスツルメンツ リミテッド 広幅分光計
US7782459B2 (en) * 2007-09-24 2010-08-24 Process Metrix Laser-based apparatus and method for measuring agglomerate concentration and mean agglomerate size
CN102171733B (zh) 2008-10-09 2015-04-29 报知机株式会社 烟检测器
WO2012098287A1 (en) * 2011-01-19 2012-07-26 Teknologian Tutkimuskeskus Vtt Method and system for determining particle size information
GB2494734B (en) * 2011-09-14 2016-04-06 Malvern Instr Ltd Apparatus and method for measuring particle size distribution by light scattering
US8831884B2 (en) * 2011-10-25 2014-09-09 Rosemount Aerospace Inc. Methods of determining water droplet size distributions of clouds
CN102539385B (zh) * 2012-01-09 2013-09-18 北京大学 多波长雾霾识别方法及能见度测量方法
US9638622B2 (en) * 2012-12-21 2017-05-02 Sony Corporation Particle detection apparatus and particle detection method
US9207190B2 (en) 2013-04-10 2015-12-08 Technology Assessment & Transfer, Inc. Method for nondestructive testing of optical discontinuities in monolithic transparent polycrystalline ceramic articles
EP2860513B1 (en) * 2013-10-08 2018-04-25 Anton Paar GmbH Apparatus and method for analyzing a sample which compensate for refraction index related distortions
WO2016063364A1 (ja) * 2014-10-22 2016-04-28 株式会社日立ハイテクノロジーズ 細胞計測機構及びそれを有する細胞培養装置並びに細胞計測方法
JP6050519B1 (ja) * 2015-03-10 2016-12-21 技術研究組合次世代３Ｄ積層造形技術総合開発機構 光加工ヘッド、光加工装置およびその制御方法ならびに制御プログラム
US10261006B2 (en) 2016-07-21 2019-04-16 Rosemount Aerospace, Inc. Method of estimating cloud particle sizes using LIDAR ratio
CN107884317A (zh) * 2016-09-29 2018-04-06 香港城市大学 颗粒物传感器
CN109781861B (zh) * 2017-11-10 2021-11-23 国核电站运行服务技术有限公司 电子开关式主/辅多通道超声波采集系统及电子设备
EP3521806B1 (en) * 2018-02-06 2024-12-04 Malvern Panalytical Limited Multi-angle dynamic light scattering
DE102019122723B4 (de) * 2019-08-23 2024-02-01 Fritsch Gmbh Partikelgrößenmessgerät
US20210148810A1 (en) * 2019-11-15 2021-05-20 Becton, Dickinson And Company Methods for determining particle size and light detection systems for same
CN116261656A (zh) * 2020-11-02 2023-06-13 天图米特有限公司 比浊法测量装置
JP7498093B2 (ja) * 2020-11-17 2024-06-11 大塚電子株式会社 光散乱測定装置及び測定治具

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553462A (en) 1969-12-31 1971-01-05 Exotech Apparatus for determining the radiation scattering properties of a fluid(and by ex.)
US3901602A (en) * 1974-05-13 1975-08-26 Us Commerce Light scattering method and apparatus for the chemical characterization of particulate matter
US4361403A (en) 1978-06-26 1982-11-30 Loos Hendricus G Multiple wavelength instrument for measurement of particle size distributions
US4541719A (en) 1982-07-20 1985-09-17 Wyatt Philip J Method and apparatus for characterizing microparticles and measuring their response to their environment
US4595291A (en) * 1982-10-15 1986-06-17 Tokyo Shibaura Denki Kabushiki Kaisha Particle diameter measuring device
DE3581325D1 (de) * 1984-06-30 1991-02-21 Toshiba Kawasaki Kk Apparat zur messung der abmessungen von teilchen.
JPS61110032A (ja) * 1984-11-02 1986-05-28 Toray Ind Inc 生理活性物質の検出方法
US4616927A (en) * 1984-11-15 1986-10-14 Wyatt Technology Corporation Sample cell for light scattering measurements
JPH02212741A (ja) * 1989-02-10 1990-08-23 Shimadzu Corp 粒度分布測定装置
US4953978A (en) * 1989-03-03 1990-09-04 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
JPH0758256B2 (ja) * 1989-04-13 1995-06-21 リオン株式会社 微粒子計測装置
US5012119A (en) * 1989-05-19 1991-04-30 Xinix, Inc. Method and apparatus for monitoring particles using back-scattered light without interference by bubbles
EP0485817B1 (en) 1990-11-03 1998-04-15 Horiba, Ltd. Apparatus for measuring a particle size distribution
JPH07117483B2 (ja) * 1991-04-22 1995-12-18 日機装株式会社 粒度分布測定装置
JPH0534259A (ja) * 1991-07-29 1993-02-09 Shimadzu Corp 粒度分布測定装置
FR2688308B1 (fr) 1992-03-04 1994-05-27 Cilas Granulometre a laser.
JPH0612943U (ja) * 1992-07-18 1994-02-18 株式会社堀場製作所 微粒子測定装置
JP2720340B2 (ja) * 1992-10-11 1998-03-04 株式会社堀場製作所 レーザ回折式粒度分布測定方法
US5416580A (en) * 1993-07-07 1995-05-16 General Signal Corporation Methods and apparatus for determining small particle size distribution utilizing multiple light beams
US5576827A (en) 1994-04-15 1996-11-19 Micromeritics Instrument Corporation Apparatus and method for determining the size distribution of particles by light scattering
JPH08128942A (ja) * 1994-10-31 1996-05-21 Shimadzu Corp 粒度分布測定装置
JPH08178830A (ja) * 1994-12-26 1996-07-12 Sanyo Electric Co Ltd 検出装置
JP3258882B2 (ja) * 1995-11-24 2002-02-18 株式会社堀場製作所 粒度分布測定装置

Also Published As

Publication number Publication date
DE69912062T2 (de) 2004-07-15
JP4605839B2 (ja) 2011-01-05
US20030030802A1 (en) 2003-02-13
GB9818348D0 (en) 1998-10-14
JP2000105185A (ja) 2000-04-11
EP0992786B1 (en) 2003-10-15
US6778271B2 (en) 2004-08-17
EP0992786A2 (en) 2000-04-12
DE69912062D1 (de) 2003-11-20
EP0992786A3 (en) 2001-11-21

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