ATE249036T1 - Messung der teilchengrösse und -ladung in mehrkomponenten-kolloiden - Google Patents

Messung der teilchengrösse und -ladung in mehrkomponenten-kolloiden

Info

Publication number
ATE249036T1
ATE249036T1 AT94917520T AT94917520T ATE249036T1 AT E249036 T1 ATE249036 T1 AT E249036T1 AT 94917520 T AT94917520 T AT 94917520T AT 94917520 T AT94917520 T AT 94917520T AT E249036 T1 ATE249036 T1 AT E249036T1
Authority
AT
Austria
Prior art keywords
charge
pct
colloid
sec
force
Prior art date
Application number
AT94917520T
Other languages
English (en)
Inventor
Richard W O'brien
Original Assignee
Colloidal Dynamics Pty 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 Colloidal Dynamics Pty Ltd filed Critical Colloidal Dynamics Pty Ltd
Application granted granted Critical
Publication of ATE249036T1 publication Critical patent/ATE249036T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • 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
    • G01N15/0266—Investigating particle size or size distribution with electrical classification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Acoustics & Sound (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Colloid Chemistry (AREA)
AT94917520T 1993-06-07 1994-06-07 Messung der teilchengrösse und -ladung in mehrkomponenten-kolloiden ATE249036T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL925093 1993-06-07
PCT/AU1994/000307 WO1994029694A1 (en) 1993-06-07 1994-06-07 Particle size and charge measurement in multi-component colloids

Publications (1)

Publication Number Publication Date
ATE249036T1 true ATE249036T1 (de) 2003-09-15

Family

ID=3776957

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94917520T ATE249036T1 (de) 1993-06-07 1994-06-07 Messung der teilchengrösse und -ladung in mehrkomponenten-kolloiden

Country Status (8)

Country Link
US (1) US5616872A (de)
EP (1) EP0702786B1 (de)
JP (1) JP3472876B2 (de)
AT (1) ATE249036T1 (de)
AU (1) AU673752B2 (de)
DE (1) DE69433111T2 (de)
SG (1) SG48746A1 (de)
WO (1) WO1994029694A1 (de)

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Publication number Priority date Publication date Assignee Title
JPH09113434A (ja) * 1995-10-20 1997-05-02 Ngk Insulators Ltd 軸流粒子センサ
JPH1062331A (ja) * 1996-08-20 1998-03-06 Ngk Insulators Ltd 粒子センサ
US6196059B1 (en) * 1997-08-11 2001-03-06 Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Piezoelectric resonator, process for the fabrication thereof including its use as a sensor element for the determination of the concentration of a substance contained in a liquid and/or for the determination of the physical properties of the liquid
US6109098A (en) * 1998-06-30 2000-08-29 Doukhin Dispersion Technology, Inc. Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy
US6553849B1 (en) * 1998-10-28 2003-04-29 Dillon F. Scofield Electrodynamic particle size analyzer
GB9913185D0 (en) * 1999-06-07 1999-08-04 Nat Power Plc Sulfur precipitation detector
US6449563B1 (en) * 1999-10-12 2002-09-10 Dispersion Technology, Inc Method and device for determining particle size distribution and zeta potential in concentrated dispersions
US6616533B1 (en) 2000-05-31 2003-09-09 Intel Corporation Providing advertising with video games
AU2002234424B2 (en) * 2001-02-26 2006-11-02 Agilent Technologies, Inc. Improved geometry for pulsed acoustic measurements of particle size
AUPR338101A0 (en) * 2001-02-26 2001-03-22 Colloidal Dynamics Pty. Ltd. Improved geometry for pulsed acoustic measurements
US6912891B2 (en) * 2001-06-22 2005-07-05 The Penn State Research Foundation Characterization of fluids using ultrasound
TWI241197B (en) * 2001-06-29 2005-10-11 Shiseido Co Ltd Composite powder and external skin agent containing the same
US7213445B2 (en) * 2001-12-05 2007-05-08 Wayne State University Acoustic particulates density sensor
US20030124712A1 (en) * 2002-01-02 2003-07-03 Bauman Mark A. Method and apparatus for differentiating articles in a product stream
US6915214B2 (en) * 2003-05-19 2005-07-05 Dispersion Technology, Inc. Method for determining electric properties of particles in liquids by means of combined electroacoustic and complex conductivity measurement
US7114375B2 (en) * 2004-01-13 2006-10-03 Battelle Memorial Institute Process monitoring and particle characterization with ultrasonic backscattering
US20080039724A1 (en) * 2006-08-10 2008-02-14 Ralf Seip Ultrasound transducer with improved imaging
US8702942B2 (en) * 2010-12-17 2014-04-22 Malvern Instruments, Ltd. Laser doppler electrophoresis using a diffusion barrier
US10648945B2 (en) 2010-12-17 2020-05-12 Malvern Panalytical Limited Laser doppler electrophoresis using a diffusion barrier
US8806915B2 (en) * 2011-08-08 2014-08-19 University Of California Microfabricated particulate matter monitor
US9097641B2 (en) * 2012-05-31 2015-08-04 OCé PRINTING SYSTEMS GMBH Method to determine the mass concentration of particles in a dispersion including particles and fluid
WO2014117812A1 (en) * 2013-01-29 2014-08-07 Statoil Petroleum As Measuring settling in fluid mixtures
CN103926178A (zh) * 2014-04-30 2014-07-16 天津圣纳科技有限公司 对可吸入颗粒物分类并测量浓度的机构及其检测方法
CN107743580A (zh) * 2015-06-12 2018-02-27 皇家飞利浦有限公司 颗粒传感器和颗粒感测方法
US11209394B2 (en) 2016-07-26 2021-12-28 Qorvo Us, Inc. Cartridges for integrated BAW biosensors and methods for using the same
CN109690303B (zh) * 2016-07-26 2021-12-14 Qorvo美国公司 使用电泳的微流体传感器
US11467126B2 (en) 2016-07-29 2022-10-11 Qorvo Us, Inc. BAW biosensor including heater and temperature sensor and methods for using the same
EP4097153A1 (de) 2020-01-27 2022-12-07 Formosa Plastics Corporation, U.S.A. Verfahren zum herstellen von katalysatoren und katalysatorzusammensetzungen
US11339229B2 (en) 2020-01-27 2022-05-24 Formosa Plastics Corporation, U.S.A. Process for preparing catalysts and catalyst compositions
WO2023239560A1 (en) 2022-06-09 2023-12-14 Formosa Plastics Corporaton, U.S.A. Clay composite support-activators and catalyst compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497208A (en) * 1983-06-23 1985-02-05 Matec, Inc. Measurement of electro-kinetic properties of a solution
US4552019A (en) * 1984-05-21 1985-11-12 Dorr-Oliver, Incorporated Method and apparatus for measuring a colloidal potential
US4602989A (en) * 1985-09-17 1986-07-29 Dorr-Oliver Incorporated Method and apparatus for determining the zeta potential of colloidal particles
US4679439A (en) * 1985-09-17 1987-07-14 Dorr-Oliver Incorporated Method and apparatus for measuring the unsteady sedimentation potential of colloidal particles
US4907453A (en) * 1986-06-27 1990-03-13 Pen Kem, Inc. Colloid analyzer
US4674337A (en) * 1986-07-07 1987-06-23 Otakar Jonas Particle detector
JP2668372B2 (ja) * 1986-09-30 1997-10-27 コロイダル・ダイナミクス・プロプライエタリ・リミテッド 懸濁液中の粒子の電気泳動移動度を決定する方法及び装置
US5245290A (en) * 1989-02-27 1993-09-14 Matec Applied Sciences, Inc. Device for determining the size and charge of colloidal particles by measuring electroacoustic effect
US5121629A (en) * 1989-11-13 1992-06-16 E. I. Du Pont De Nemours And Company Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics

Also Published As

Publication number Publication date
DE69433111T2 (de) 2004-07-08
SG48746A1 (en) 1998-05-18
DE69433111D1 (de) 2003-10-09
JP3472876B2 (ja) 2003-12-02
AU673752B2 (en) 1996-11-21
WO1994029694A1 (en) 1994-12-22
JPH08511342A (ja) 1996-11-26
EP0702786B1 (de) 2003-09-03
EP0702786A1 (de) 1996-03-27
US5616872A (en) 1997-04-01
EP0702786A4 (de) 1998-01-14
AU6921494A (en) 1995-01-03

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