DE3480873D1 - Verfahren und einrichtung zur messung der elektrokinetischen eigenschaften der in einem fluessigen medium verteilten geladenen teilchen. - Google Patents

Verfahren und einrichtung zur messung der elektrokinetischen eigenschaften der in einem fluessigen medium verteilten geladenen teilchen.

Info

Publication number
DE3480873D1
DE3480873D1 DE8484106668T DE3480873T DE3480873D1 DE 3480873 D1 DE3480873 D1 DE 3480873D1 DE 8484106668 T DE8484106668 T DE 8484106668T DE 3480873 T DE3480873 T DE 3480873T DE 3480873 D1 DE3480873 D1 DE 3480873D1
Authority
DE
Germany
Prior art keywords
measuring
liquid medium
charged particles
particles distributed
electrokinetic properties
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
DE8484106668T
Other languages
English (en)
Inventor
Tonis Oja
Gary L Petersen
David W Cannon
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.)
MATEC INSTR Inc
Original Assignee
MATEC INSTR Inc
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 INSTR Inc filed Critical MATEC INSTR Inc
Application granted granted Critical
Publication of DE3480873D1 publication Critical patent/DE3480873D1/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
    • 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
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/345—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics continuous waves
    • 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
    • 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
    • G01N2291/012—Phase angle
    • 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
    • G01N2291/0222—Binary 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
    • G01N2291/10—Number of transducers
    • G01N2291/104—Number of transducers two or more emitters, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8484106668T 1983-06-23 1984-06-12 Verfahren und einrichtung zur messung der elektrokinetischen eigenschaften der in einem fluessigen medium verteilten geladenen teilchen. Expired - Fee Related DE3480873D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/507,111 US4497208A (en) 1983-06-23 1983-06-23 Measurement of electro-kinetic properties of a solution

Publications (1)

Publication Number Publication Date
DE3480873D1 true DE3480873D1 (de) 1990-02-01

Family

ID=24017301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484106668T Expired - Fee Related DE3480873D1 (de) 1983-06-23 1984-06-12 Verfahren und einrichtung zur messung der elektrokinetischen eigenschaften der in einem fluessigen medium verteilten geladenen teilchen.

Country Status (4)

Country Link
US (1) US4497208A (de)
EP (1) EP0129766B1 (de)
JP (1) JPS6015554A (de)
DE (1) DE3480873D1 (de)

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JPS6325546A (ja) * 1986-06-27 1988-02-03 ペン　ケム　インコ−ポレイテツド コロイド分析器
US4907453A (en) * 1986-06-27 1990-03-13 Pen Kem, Inc. Colloid analyzer
DE3751968T2 (de) * 1986-09-30 1997-06-19 Colloidal Dynamics Pty Ltd Bestimmung der teilchengrösse und der elektrischen ladung
US4790029A (en) * 1987-06-05 1988-12-06 Custom Packaging Systems, Inc. Collapsible bag with square ends formed by triangular portions
JP2685482B2 (ja) * 1988-04-08 1997-12-03 株式会社日立製作所 粒子状物質の分析方法及び装置
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
GB9109995D0 (en) * 1991-05-09 1991-07-03 Alberta Oil Sands Tech Method for determining the wetting preference of particulate solids in a multiphase liquid system
US5214955A (en) * 1991-08-26 1993-06-01 The United States Of America As Represented By The United States National Aeronautics And Space Administration Constant frequency pulsed phase-locked loop measuring device
US5294891A (en) * 1993-03-18 1994-03-15 Powerprint Technologies, Inc. Method and apparatus for determining the quality of a colloidal suspension
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
US5528133A (en) * 1994-07-21 1996-06-18 Powerpoint Technologies, Inc. Method and apparatus for determining the quality of a colloidal suspension
JPH0963245A (ja) * 1995-08-24 1997-03-07 Hitachi Ltd 磁気ディスク装置
BR9610444A (pt) * 1995-08-31 1999-02-17 Alcan Int Ltd Sondas ultra-sônicas para uso em ambientes severos
ES2288760T3 (es) 1996-04-25 2008-01-16 Bioarray Solutions Ltd. Ensamblaje electrocinetico controlado por luz de particulas proximas a superficies.
US6109098A (en) * 1998-06-30 2000-08-29 Doukhin Dispersion Technology, Inc. Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy
FR2780789B1 (fr) * 1998-07-01 2000-08-18 Commissariat Energie Atomique Dispositif et procede de determination de parametres physiques d'un melange diphasique par propagation d'une onde acoustique dans la phase continue du melange diphasique
AU757661B2 (en) 1998-10-19 2003-02-27 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Electroacoustic imaging methods and apparatus
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
AUPQ529000A0 (en) 2000-01-28 2000-02-17 Research Laboratories Of Australia Pty Ltd Toner characterization cell
US9709559B2 (en) 2000-06-21 2017-07-18 Bioarray Solutions, Ltd. Multianalyte molecular analysis using application-specific random particle arrays
EP1311839B1 (de) * 2000-06-21 2006-03-01 Bioarray Solutions Ltd Multianalytische molekularanalyse durch verwendung anwendungsspezifischer zufallspartikelarrays
US6874355B2 (en) * 2001-03-08 2005-04-05 Abb Ab Method and device for monitoring and controlling a process
US6460413B1 (en) 2001-03-15 2002-10-08 Gerald J. Diebold Imaging based on the electroacoustic effect
US6706163B2 (en) * 2001-03-21 2004-03-16 Michael Seul On-chip analysis of particles and fractionation of particle mixtures using light-controlled electrokinetic assembly of particles near surfaces
US7262063B2 (en) 2001-06-21 2007-08-28 Bio Array Solutions, Ltd. Directed assembly of functional heterostructures
KR20040068122A (ko) 2001-10-15 2004-07-30 바이오어레이 솔루션스 리미티드 공동 검색과 효소-매개된 탐지에 의한 다형성 좌위의 다중분석
US6667023B2 (en) 2002-03-01 2003-12-23 Akzo Nobel N.V. Preparation of MFI type crystalline zeolitic aluminosilicate
WO2004047007A1 (en) 2002-11-15 2004-06-03 Bioarray Solutions, Ltd. Analysis, secure access to, and transmission of array images
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
WO2005029705A2 (en) * 2003-09-18 2005-03-31 Bioarray Solutions, Ltd. Number coding for identification of subtypes of coded types of solid phase carriers
NZ546072A (en) * 2003-09-22 2009-08-28 Bioarray Solutions Ltd Surface immobilized polyelectrolyte with multiple functional groups capable of covalently bonding to biomolecules
CA2544041C (en) * 2003-10-28 2015-12-08 Bioarray Solutions Ltd. Optimization of gene expression analysis using immobilized capture probes
WO2005045059A2 (en) * 2003-10-28 2005-05-19 Bioarray Solutions Ltd. Allele assignment and probe selection in multiplexed assays of polymorphic targets
US7049077B2 (en) 2003-10-29 2006-05-23 Bioarray Solutions Ltd. Multiplexed nucleic acid analysis by fragmentation of double-stranded DNA
US7363170B2 (en) * 2004-07-09 2008-04-22 Bio Array Solutions Ltd. Transfusion registry network providing real-time interaction between users and providers of genetically characterized blood products
US7848889B2 (en) 2004-08-02 2010-12-07 Bioarray Solutions, Ltd. Automated analysis of multiplexed probe-target interaction patterns: pattern matching and allele identification
US8486629B2 (en) 2005-06-01 2013-07-16 Bioarray Solutions, Ltd. Creation of functionalized microparticle libraries by oligonucleotide ligation or elongation
US9123323B2 (en) * 2010-06-04 2015-09-01 John P. Keady Method and structure for inducing acoustic signals and attenuating acoustic signals
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
FR3013121B1 (fr) 2013-11-13 2016-10-14 Cordouan Tech Dispositif de caracterisation du potentiel electroacoustique d'une solution
WO2018132306A1 (en) * 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systems and methods for dosing slurries to remove suspended solids
WO2020013870A1 (en) * 2018-07-10 2020-01-16 Vermeer Manufacturing Company Systems and methods for dewatering slurries

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US3710615A (en) * 1971-03-25 1973-01-16 Trw Inc Acoustic particle concentration measuring instrument and method
GB1332933A (en) * 1971-04-19 1973-10-10 Loughborough Consult Ltd Determining the velocity of a sound wave in an ionised gas and the temperature in the gas
US3774717A (en) * 1971-12-27 1973-11-27 Univ Leland Stanford Junior Method of and apparatus for particle detection and identification
US4015464A (en) * 1975-02-21 1977-04-05 The Washington University Ultrasonic continuous wave particle monitor
DE2746179A1 (de) * 1977-10-14 1979-04-19 Bayer Ag Verfahren zur messung des ladungszustandes von suspensionen und zur steuerung der zugabe von hilfsmitteln zu suspensionen
SE437428B (sv) * 1980-07-18 1985-02-25 Inst For Vatten Och Luftvardsf Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet

Also Published As

Publication number Publication date
JPH0437946B2 (de) 1992-06-22
EP0129766B1 (de) 1989-12-27
EP0129766A2 (de) 1985-01-02
US4497208A (en) 1985-02-05
EP0129766A3 (en) 1986-04-02
JPS6015554A (ja) 1985-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee