DE3751968D1 - Bestimmung der teilchengrösse und der elektrischen ladung - Google Patents

Bestimmung der teilchengrösse und der elektrischen ladung

Info

Publication number
DE3751968D1
DE3751968D1 DE3751968T DE3751968T DE3751968D1 DE 3751968 D1 DE3751968 D1 DE 3751968D1 DE 3751968 T DE3751968 T DE 3751968T DE 3751968 T DE3751968 T DE 3751968T DE 3751968 D1 DE3751968 D1 DE 3751968D1
Authority
DE
Germany
Prior art keywords
particle size
pct
determination
electric charge
sec
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 - Lifetime
Application number
DE3751968T
Other languages
English (en)
Other versions
DE3751968T2 (de
Inventor
Richard Wyndham O'brien
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.)
Colloidal Dynamics Pty Ltd
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 DE3751968D1 publication Critical patent/DE3751968D1/de
Publication of DE3751968T2 publication Critical patent/DE3751968T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE3751968T 1986-09-30 1987-09-30 Bestimmung der teilchengrösse und der elektrischen ladung Expired - Lifetime DE3751968T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH824186 1986-09-30
PCT/AU1987/000333 WO1988002482A1 (en) 1986-09-30 1987-09-30 Determination of particle size and electric charge

Publications (2)

Publication Number Publication Date
DE3751968D1 true DE3751968D1 (de) 1997-01-16
DE3751968T2 DE3751968T2 (de) 1997-06-19

Family

ID=3771835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751968T Expired - Lifetime DE3751968T2 (de) 1986-09-30 1987-09-30 Bestimmung der teilchengrösse und der elektrischen ladung

Country Status (8)

Country Link
US (1) US5059909A (de)
EP (1) EP0327545B1 (de)
JP (1) JP2668372B2 (de)
KR (1) KR970000633B1 (de)
AT (1) ATE145986T1 (de)
AU (1) AU597442B2 (de)
DE (1) DE3751968T2 (de)
WO (1) WO1988002482A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0391674B1 (de) * 1989-04-05 1996-03-20 New York University Verfahren zur Charakterisierung von Teilchen
US5280250A (en) * 1991-09-30 1994-01-18 Electric Power Research Institute, Inc. Method and apparatus for measuring ζ potential of a substance at high temperature
DE69433111T2 (de) * 1993-06-07 2004-07-08 Colloidal Dynamics Pty. Ltd., Sydney Messung der teilchengrösse und -ladung in mehrkomponenten-kolloiden
US6109098A (en) * 1998-06-30 2000-08-29 Doukhin Dispersion Technology, Inc. Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy
US8115729B2 (en) * 1999-05-03 2012-02-14 E Ink Corporation Electrophoretic display element with filler particles
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
GB2361772B (en) * 2000-04-29 2004-05-19 Malvern Instr Ltd Mobility and effects arising from surface charge
FI20001685A0 (fi) * 2000-07-19 2000-07-19 Tr Tech Int Oy Mittausjärjestelmä ja menetelmä hiukkasnopeuden ja/tai hiukkasnopeusjakauman ja/tai hiukkaskoon ja/tai hiukkaskokojakauman mittaamiseksi
GB2368904A (en) * 2000-11-10 2002-05-15 Zetatronics Ltd Obtaining informatiion about zeta potential, electrophoretic mobility and numbers of suspended particles
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
US20030124712A1 (en) * 2002-01-02 2003-07-03 Bauman Mark A. Method and apparatus for differentiating articles in a product stream
WO2004055505A1 (en) * 2002-12-12 2004-07-01 Aura Biosystems Inc. Dielectrophoretic particle profiling system and method
US7785601B2 (en) 2002-12-31 2010-08-31 Sygnis Bioscience Gmbh & Co. Kg Methods of treating neurological conditions with hematopoietic growth factors
US7695723B2 (en) 2002-12-31 2010-04-13 Sygnis Bioscience Gmbh & Co. Kg Methods of treating neurological conditions with hematopoietic growth factors
US7140239B2 (en) * 2003-03-18 2006-11-28 Battelle Memorial Institute System and technique for ultrasonic characterization of settling suspensions
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
US20080218738A1 (en) * 2004-04-10 2008-09-11 Michael Trainer Methods and apparatus for determining particle characteristics by measuring scattered light
KR100778762B1 (ko) * 2006-07-18 2007-11-27 한국과학기술원 유로 내 입자의 이동특성 분석기 및 그 분석방법
US7705825B2 (en) * 2006-07-31 2010-04-27 Xerox Corporation Method for measuring effective operation of gyricon display device
US9341564B2 (en) 2008-10-09 2016-05-17 Malvern Instruments, Ltd. Apparatus for high-throughput suspension measurements
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
WO2014097402A1 (ja) * 2012-12-18 2014-06-26 日立化成株式会社 ゼータ電位測定方法及びゼータ電位測定システム
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
KR102464440B1 (ko) * 2020-10-08 2022-11-10 경북대학교 산학협력단 개별 나노입자 특성 검출 장치 및 개별 나노입자 특성 검출 방법
RU2763129C1 (ru) * 2021-06-02 2021-12-27 Федеральное государственное бюджетное учреждение "33 Центральный научно-исследовательский испытательный институт" Министерства обороны Российской Федерации Устройство для измерения удельного заряда частиц аэрозоля

Family Cites Families (9)

* 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
JPS59122930A (ja) * 1982-12-28 1984-07-16 Mitsubishi Heavy Ind Ltd 微粒子検出方法
US4497208A (en) * 1983-06-23 1985-02-05 Matec, Inc. Measurement of electro-kinetic properties of a solution
WO1986000707A1 (en) * 1984-07-09 1986-01-30 Forschungsanwendungsgesellschaft M.B.H. Method for determining the zeta-potential of solid materials
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

Also Published As

Publication number Publication date
KR970000633B1 (ko) 1997-01-16
AU597442B2 (en) 1990-05-31
JP2668372B2 (ja) 1997-10-27
JPH02501087A (ja) 1990-04-12
WO1988002482A1 (en) 1988-04-07
US5059909A (en) 1991-10-22
DE3751968T2 (de) 1997-06-19
EP0327545A1 (de) 1989-08-16
AU8072287A (en) 1988-04-21
EP0327545A4 (de) 1990-06-27
ATE145986T1 (de) 1996-12-15
KR890700225A (ko) 1989-03-10
EP0327545B1 (de) 1996-12-04

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