ATE154131T1 - Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen - Google Patents

Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen

Info

Publication number
ATE154131T1
ATE154131T1 AT92919318T AT92919318T ATE154131T1 AT E154131 T1 ATE154131 T1 AT E154131T1 AT 92919318 T AT92919318 T AT 92919318T AT 92919318 T AT92919318 T AT 92919318T AT E154131 T1 ATE154131 T1 AT E154131T1
Authority
AT
Austria
Prior art keywords
application
determining
charge
particles
size
Prior art date
Application number
AT92919318T
Other languages
English (en)
Inventor
David W Cannon
Richard Wyndham O'brien
Original Assignee
Matec Applied Sciences Inc
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 Matec Applied Sciences Inc, Colloidal Dynamics Pty Ltd filed Critical Matec Applied Sciences Inc
Application granted granted Critical
Publication of ATE154131T1 publication Critical patent/ATE154131T1/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
    • G01N29/02—Analysing fluids
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/022—Liquids
    • G01N2291/0228—Aqueous liquids
    • 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
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT92919318T 1991-08-23 1992-08-21 Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen ATE154131T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/749,445 US5245290A (en) 1989-02-27 1991-08-23 Device for determining the size and charge of colloidal particles by measuring electroacoustic effect

Publications (1)

Publication Number Publication Date
ATE154131T1 true ATE154131T1 (de) 1997-06-15

Family

ID=25013790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92919318T ATE154131T1 (de) 1991-08-23 1992-08-21 Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen

Country Status (7)

Country Link
US (1) US5245290A (de)
EP (1) EP0600034B1 (de)
AT (1) ATE154131T1 (de)
AU (1) AU684706B2 (de)
CA (1) CA2119781C (de)
DE (1) DE69220231T2 (de)
WO (1) WO1993004363A2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2518170B2 (ja) * 1991-04-15 1996-07-24 株式会社村田製作所 静電センサ装置
JP3472876B2 (ja) * 1993-06-07 2003-12-02 コロイダル ダイナミックス プロプライエタリー リミテッド マルチコンポーネンツ・コロイド類の粒子のサイズおよび電荷の測定
US5473934A (en) * 1993-10-13 1995-12-12 Cobb; Wesley Ultrasonic fluid composition monitor
GB2294772B (en) * 1994-11-02 1999-04-14 Haroun Mahgerefteh Particle size distribution analyser
JP3323343B2 (ja) * 1994-04-01 2002-09-09 日本碍子株式会社 センサ素子及び粒子センサ
DE4435594C2 (de) * 1994-10-05 1996-08-14 Hans Rattay Verfahren zum Detektieren von insbesondere Gas in flüssigen Medien transportierenden Leitungen und Vorrichtung zur Durchführung des Verfahrens
US5925972A (en) * 1996-09-27 1999-07-20 Ngk Insulators, Ltd. Multiple element particle sensor and signal processing electronics
US6109098A (en) * 1998-06-30 2000-08-29 Doukhin Dispersion Technology, Inc. Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy
MXPA01002610A (es) * 1998-09-11 2002-04-08 Berkshire Lab Inc Metodo para utilizar energia acustica resonante y/o energia acusto-em resonante para detectar y/o afectar estructuras.
AU1808100A (en) * 1998-10-28 2000-05-15 Vitaly V. Romanenko Electrodynamic particle size analyzer
US7635984B2 (en) * 1999-07-12 2009-12-22 Tk Holdings Inc. Electric field sensor and vehicle safety system
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
GB2361772B (en) * 2000-04-29 2004-05-19 Malvern Instr Ltd Mobility and effects arising from surface charge
NO315762B1 (no) * 2000-09-12 2003-10-20 Optoplan As Sand-detektor
CN100495030C (zh) * 2000-09-30 2009-06-03 清华大学 多力操纵装置及其应用
US6678536B2 (en) * 2000-12-07 2004-01-13 Mark Wendell Fletcher Wireless microphone
AUPR338101A0 (en) * 2001-02-26 2001-03-22 Colloidal Dynamics Pty. Ltd. Improved geometry for pulsed acoustic measurements
AU2002234424B2 (en) * 2001-02-26 2006-11-02 Agilent Technologies, Inc. Improved geometry for pulsed acoustic measurements of particle size
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
US7584016B2 (en) * 2003-09-30 2009-09-01 Intrinsic Marks International Llc Item monitoring system and methods
NL1024984C2 (nl) * 2003-12-10 2005-06-13 Tno Werkwijze en inrichting voor het verkrijgen van informatie over de grootteverdeling van macroscopische deeltjes in een vloeistof.
KR100670732B1 (ko) 2005-02-24 2007-01-19 인제대학교 산학협력단 하전된 콜로이드 입자의 전기적 신호 측정용 미세나노전극,이를 이용한 장치 및 방법
US20080264796A1 (en) * 2007-04-30 2008-10-30 Xerox Corporation Lateral wire apparatus and method for monitoring of electrophoretic ink particle motion
WO2012154238A1 (en) * 2011-02-04 2012-11-15 Cidra Corporate Services Inc. Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow
DE102011050957A1 (de) 2011-06-09 2012-12-13 OCé PRINTING SYSTEMS GMBH Verfahren zur Ermittlung der Massenkonzentration von Partikeln in einer Partikel und Flüssigkeit aufweisenden Dispersion
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
US10527514B2 (en) 2015-05-21 2020-01-07 Saipem S.P.A. System and method for real time remote measurement of geometric parameters of a pipeline in the launch step, through sound waves
RU2626214C2 (ru) * 2015-12-22 2017-07-24 федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)" Акустический анализатор для определения размеров и электрокинетического потенциала несферических наноразмерных частиц в жидких средах
US12436079B2 (en) * 2021-11-19 2025-10-07 Mass Applied Science, Llc Acoustic particle sizer dip probe and sample holder
EP4460393B1 (de) * 2022-01-05 2025-09-03 HTE GmbH The High Throughput Experimentation Company Vorrichtung zur untersuchung elektrokatalytischer reaktionen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502974A (en) * 1966-05-23 1970-03-24 Coulter Electronics Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis
US3633415A (en) * 1969-03-28 1972-01-11 Westinghouse Electric Corp Flowmeter
US4375673A (en) * 1980-09-15 1983-03-01 Xerox Corporation Charge spectrograph
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
EP0225322A1 (de) * 1984-07-09 1987-06-16 Forschungsanwendungsgesellschaft M.B.H. Verfahren zur bestimmung des zeta-potentials von feststoffen
DE3438798C2 (de) * 1984-10-23 1987-01-02 Löffler, Friedrich, Prof. Dr.-Ing., 7500 Karlsruhe Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall
US4633714A (en) * 1985-08-13 1987-01-06 University Of Arkansas Aerosol particle charge and size analyzer
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
ATE145986T1 (de) * 1986-09-30 1996-12-15 Colloidal Dynamics Pty Ltd Bestimmung der teilchengrösse und der elektrischen ladung

Also Published As

Publication number Publication date
CA2119781A1 (en) 1993-03-04
AU2556592A (en) 1993-03-16
DE69220231D1 (de) 1997-07-10
EP0600034A1 (de) 1994-06-08
EP0600034B1 (de) 1997-06-04
AU684706B2 (en) 1998-01-08
CA2119781C (en) 2003-07-29
WO1993004363A2 (en) 1993-03-04
WO1993004363A3 (en) 1993-04-15
US5245290A (en) 1993-09-14
DE69220231T2 (de) 1998-01-15

Similar Documents

Publication Publication Date Title
ATE154131T1 (de) Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen
KR890006295A (ko) 점착성표면을 미리 코우팅 물질로 코우팅 처리하는 방법
US4602989A (en) Method and apparatus for determining the zeta potential of colloidal particles
GB9615775D0 (en) Apparatus and method for characterising particles using dielectrophoresis
CA1271260C (en) DYNAMIC ANALYSIS SYSTEM IN A VIBRATING RULER ACCELEROMETER
DE60014391D1 (de) Beeinflussung von partikeln in flüssigen medien
ATE145986T1 (de) Bestimmung der teilchengrösse und der elektrischen ladung
WO1993019367A3 (en) Particle aggregation method and apparatus
CA2162303A1 (en) Apparatus for identifying container components using electrical conductivity
CA2162073A1 (en) Apparatus and Method for Generating a Signal Representative of Total Harmonic Distortion in Waveforms of an A/C Electrical System
AU7566491A (en) Measurement device and method for sorting used batteries and accumulators
ATE25207T1 (de) Verfahren und vorrichtung zur trennung koerniger materialien.
Wadamori et al. Proposal of numerical analysis model of acoustic wave propagation and generation on PEA method
Matsuzawa Sound sources with corona discharges
JPS6469901A (en) Interval measuring apparatus
Hackley Measuring Particle Size of Slurries with Sound Waves
Tankovsky et al. Ionic solution electroacoustic transducer
Naftalin et al. The cochlear geometry as a frequency analyser Further experimental observations on models
ES8403305A1 (es) Procedimiento para determinar el estado de una zona de la superficie de la piel y aparato correspondiente.
JPS571932A (en) Infrared sensor
JPS57133329A (en) Power converter
MIRICK Apparatus to determine the complex mass of a viscous fluid contained in a rigid porous solid from acoustic pressure measurements(M. S. Thesis)
Chadwick An experimental model of the acousto-electric transduction process of the cochlea
GB2300066A (en) Charged particle energy analyser
SU1786945A1 (ru) Способ изготовления фокусирующего преобразователя

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties