DE3174692D1 - Method and apparatus for field flow fractionation - Google Patents

Method and apparatus for field flow fractionation

Info

Publication number
DE3174692D1
DE3174692D1 DE8181300841T DE3174692T DE3174692D1 DE 3174692 D1 DE3174692 D1 DE 3174692D1 DE 8181300841 T DE8181300841 T DE 8181300841T DE 3174692 T DE3174692 T DE 3174692T DE 3174692 D1 DE3174692 D1 DE 3174692D1
Authority
DE
Germany
Prior art keywords
field flow
flow fractionation
fractionation
field
flow
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
Application number
DE8181300841T
Other languages
English (en)
Inventor
Joseph Jack Kirkland
Wallace Wen-Chuan Yau
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3174692D1 publication Critical patent/DE3174692D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
    • B04B2005/045—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation having annular separation channels
DE8181300841T 1980-02-29 1981-02-27 Method and apparatus for field flow fractionation Expired DE3174692D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12585180A 1980-02-29 1980-02-29
US06/134,288 US4285810A (en) 1980-02-29 1980-03-26 Method and apparatus for field flow fractionation

Publications (1)

Publication Number Publication Date
DE3174692D1 true DE3174692D1 (en) 1986-07-03

Family

ID=26824023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300841T Expired DE3174692D1 (en) 1980-02-29 1981-02-27 Method and apparatus for field flow fractionation

Country Status (5)

Country Link
US (1) US4285810A (de)
EP (1) EP0035396B1 (de)
CA (1) CA1157441A (de)
DE (1) DE3174692D1 (de)
IE (1) IE51751B1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3278129D1 (en) * 1981-12-08 1988-03-31 Ici Plc Sedimentation field flow fractionation
IT1151524B (it) * 1982-03-25 1986-12-24 Dideco Spa Dispositivo per ottenere la plasmaferesi mediante centrifugazione
US4708710A (en) * 1986-03-27 1987-11-24 E. I. Du Pont De Nemours And Company Particle separation process
US5030341A (en) * 1987-04-03 1991-07-09 Andronic Technologies, Inc. Apparatus for separating phases of blood
US4828716A (en) * 1987-04-03 1989-05-09 Andronic Devices, Ltd. Apparatus and method for separating phases of blood
US4842738A (en) * 1988-04-29 1989-06-27 Greenspan Harvey P Centrifuge device
SE8802126D0 (sv) * 1988-06-07 1988-06-07 Pharmacia Ab Apparatus for flow field flow fractionation
US4894172A (en) * 1988-08-29 1990-01-16 University Of Utah Process for programming of field-flow franctionation
DE3831771A1 (de) * 1988-09-19 1990-03-29 Heraeus Sepatech Verfahren zum abtrennen von hochmolekularen substanzen aus fluessigen naehrmedien sowie vorrichtung zur durchfuehrung des verfahrens
US4941868A (en) * 1989-07-10 1990-07-17 Beckman Instruments, Inc. Optimum centrifugal separation of particles by transient analysis and feedback
US5171206A (en) * 1990-03-12 1992-12-15 Beckman Instruments, Inc. Optimal centrifugal separation
US5271852A (en) * 1992-05-01 1993-12-21 E. I. Du Pont De Nemours And Company Centrifugal methods using a phase-separation tube
US5282981A (en) * 1992-05-01 1994-02-01 E. I. Du Pont De Nemours And Company Flow restrictor-separation device
US5370599A (en) * 1993-04-02 1994-12-06 Beckman Instruments, Inc. Terminating centrifugation on the basis of the mathematically simulated motions of solute band-edges
AU7706696A (en) * 1995-12-01 1997-06-27 Baker Hughes Incorporated Method and apparatus for controlling and monitoring continuous feed centrifuge
WO2005075798A1 (ja) * 2004-02-06 2005-08-18 Mikuni Corp. エンジンの可変動弁装置
US7340957B2 (en) 2004-07-29 2008-03-11 Los Alamos National Security, Llc Ultrasonic analyte concentration and application in flow cytometry
US20060243651A1 (en) * 2005-05-02 2006-11-02 Ricker Robert D Multi-velocity fluid channels in analytical instruments
US7835000B2 (en) 2006-11-03 2010-11-16 Los Alamos National Security, Llc System and method for measuring particles in a sample stream of a flow cytometer or the like
WO2008122051A1 (en) 2007-04-02 2008-10-09 Acoustic Cytometry Systems, Inc. Methods and devices for enhanced analysis of field focused cells and particles
US8083068B2 (en) 2007-04-09 2011-12-27 Los Alamos National Security, Llc Apparatus for separating particles utilizing engineered acoustic contrast capture particles
US7837040B2 (en) * 2007-04-09 2010-11-23 Los Alamos National Security, Llc Acoustic concentration of particles in fluid flow
US8528406B2 (en) * 2007-10-24 2013-09-10 Los Alamos National Security, LLP Method for non-contact particle manipulation and control of particle spacing along an axis
US8263407B2 (en) 2007-10-24 2012-09-11 Los Alamos National Security, Llc Method for non-contact particle manipulation and control of particle spacing along an axis
US8266951B2 (en) 2007-12-19 2012-09-18 Los Alamos National Security, Llc Particle analysis in an acoustic cytometer
US8714014B2 (en) 2008-01-16 2014-05-06 Life Technologies Corporation System and method for acoustic focusing hardware and implementations
EP2524734B1 (de) * 2011-05-20 2015-01-14 Postnova Analytics GmbH Vorrichtung zur Durchführung einer zentrifugalen Feldflussfraktionierung mit einer Dichtung zur Minimierung der Leckage und Verfahren zur Durchführung einer zentrifugalen Feldflussfraktionierung
JP6331484B2 (ja) * 2014-03-04 2018-05-30 株式会社島津製作所 液体クロマトグラフ制御装置及び液体クロマトグラフ制御方法
JP7215366B2 (ja) * 2019-07-17 2023-01-31 株式会社島津製作所 非対称流流動場分画装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523610A (en) * 1966-12-01 1970-08-11 Edward M Purcell Particle separator
US3449938A (en) * 1967-08-03 1969-06-17 Univ Utah Method for separating and detecting fluid materials

Also Published As

Publication number Publication date
EP0035396A2 (de) 1981-09-09
EP0035396B1 (de) 1986-05-28
CA1157441A (en) 1983-11-22
US4285810A (en) 1981-08-25
EP0035396A3 (en) 1983-03-16
IE810408L (en) 1981-08-29
IE51751B1 (en) 1987-03-18

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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