DE69610597T2 - Verfahren und vorrichtung zur elektrochemischen veränderung von chromatographiematerial - Google Patents

Verfahren und vorrichtung zur elektrochemischen veränderung von chromatographiematerial

Info

Publication number
DE69610597T2
DE69610597T2 DE69610597T DE69610597T DE69610597T2 DE 69610597 T2 DE69610597 T2 DE 69610597T2 DE 69610597 T DE69610597 T DE 69610597T DE 69610597 T DE69610597 T DE 69610597T DE 69610597 T2 DE69610597 T2 DE 69610597T2
Authority
DE
Germany
Prior art keywords
electrode
housing
chromatography material
electrodes
disposed
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
DE69610597T
Other languages
English (en)
Other versions
DE69610597D1 (de
DE69610597T3 (de
Inventor
M Anderson
Raaidah Saari-Nordhaus
W Sims
E Gerner
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.)
Dionex Corp
Original Assignee
Alltech Associates 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27016742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69610597(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alltech Associates Inc filed Critical Alltech Associates Inc
Publication of DE69610597D1 publication Critical patent/DE69610597D1/de
Application granted granted Critical
Publication of DE69610597T2 publication Critical patent/DE69610597T2/de
Publication of DE69610597T3 publication Critical patent/DE69610597T3/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
    • G01N27/453—Cells therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
    • B01D15/3861—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36 using an external stimulus
    • B01D15/3885—Using electrical or magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/26—Cation exchangers for chromatographic processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/50—Conditioning of the sorbent material or stationary liquid
    • G01N30/52—Physical parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N2030/285—Control of physical parameters of the fluid carrier electrically driven carrier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
    • G01N2030/965—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange suppressor columns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/468—Flow patterns using more than one column involving switching between different column configurations
DE69610597T 1995-03-03 1996-03-01 Verfahren und vorrichtung zur elektrochemischen veränderung von chromatographiematerial Expired - Lifetime DE69610597T3 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US39970695A 1995-03-03 1995-03-03
US399706 1995-03-03
US48621095A 1995-06-07 1995-06-07
US486210 1995-07-07
PCT/US1996/002780 WO1996027793A1 (en) 1995-03-03 1996-03-01 Apparatus/method for electrochemically modifying chromatographic material
US08/609,171 US6093327A (en) 1995-03-03 1996-03-01 Apparatuses and methods for electrochemically modifying the retention of species on chromatography material
US609171 1996-03-01

Publications (3)

Publication Number Publication Date
DE69610597D1 DE69610597D1 (de) 2000-11-16
DE69610597T2 true DE69610597T2 (de) 2001-05-31
DE69610597T3 DE69610597T3 (de) 2005-11-03

Family

ID=27016742

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69610597T Expired - Lifetime DE69610597T3 (de) 1995-03-03 1996-03-01 Verfahren und vorrichtung zur elektrochemischen veränderung von chromatographiematerial
DE69629960T Expired - Fee Related DE69629960T2 (de) 1995-03-03 1996-03-01 Verfahren zum chromatographischen Nachweis von Probenionen durch Regenerierung einer stationären Phase
DE29623801U Expired - Lifetime DE29623801U1 (de) 1995-03-03 1996-03-01 Apparat zur elektrochemischen Modifizierung chromatographischen Materials
DE69629958T Expired - Fee Related DE69629958T2 (de) 1995-03-03 1996-03-01 System zur Erzeugung eines hochreinen Eluenten

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE69629960T Expired - Fee Related DE69629960T2 (de) 1995-03-03 1996-03-01 Verfahren zum chromatographischen Nachweis von Probenionen durch Regenerierung einer stationären Phase
DE29623801U Expired - Lifetime DE29623801U1 (de) 1995-03-03 1996-03-01 Apparat zur elektrochemischen Modifizierung chromatographischen Materials
DE69629958T Expired - Fee Related DE69629958T2 (de) 1995-03-03 1996-03-01 System zur Erzeugung eines hochreinen Eluenten

Country Status (8)

Country Link
US (8) US6093327A (de)
EP (5) EP2264447A3 (de)
JP (2) JPH09511838A (de)
AT (4) ATE196949T1 (de)
AU (1) AU710548B2 (de)
CA (1) CA2187285C (de)
DE (4) DE69610597T3 (de)
WO (1) WO1996027793A1 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264447A3 (de) * 1995-03-03 2011-05-25 Dionex Corporation System zur Erzeugung eines hochreinen Eluenten
US5935443A (en) * 1995-03-03 1999-08-10 Alltech Associates, Inc. Electrochemically regenerated ion neutralization and concentration devices and systems
US5914025A (en) * 1997-01-09 1999-06-22 Dionex Corporation Ion chromatographic method and apparatus using ion reflux
US6036921A (en) 1997-01-15 2000-03-14 Dionex Corporation Acid or base generator with chromatograph
US6027643A (en) * 1997-09-04 2000-02-22 Dionex Corporation Ion chromatographic method and apparatus using a combined suppressor and eluent generator
US6136187A (en) * 1997-12-09 2000-10-24 The Board Of Trustees Of The Leland Stanford Junior University Separation column containing porous matrix and method of packing column
US6225129B1 (en) * 1998-02-02 2001-05-01 Dionex Corporation Large capacity acid or base generation apparatus and method of use
US6610546B1 (en) 1998-02-26 2003-08-26 Dionex Corporation Continuous electrolytically regenerated packed suppressor for ion chromatography
US6325976B1 (en) 1998-02-26 2001-12-04 Dionex Corporation Continuous electrolytically regenerated packed bed suppressor for ion chromatography
US6200477B1 (en) * 1998-05-06 2001-03-13 Alltech Associates, Inc. Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
US6890411B1 (en) 1998-06-11 2005-05-10 Arizona Board Of Regents Control of flow and materials for micro devices
WO1999064851A1 (en) * 1998-06-11 1999-12-16 Arizona Board Of Regents Control of flow and materials for micro devices
US6068767A (en) * 1998-10-29 2000-05-30 Sandia Corporation Device to improve detection in electro-chromatography
US6077434A (en) * 1999-01-15 2000-06-20 Dionex Corporation Current-efficient suppressors and method of use
US6444475B1 (en) * 1999-08-02 2002-09-03 Alltech Associates, Inc. Ion chromatography apparatus and method for removing gas prior to sample detection
US6468804B1 (en) * 1999-08-02 2002-10-22 Alltech Associates, Inc. Suppressor for continuous electrochemically suppressed ion chromatography and method
EP1126275A3 (de) * 2000-02-18 2002-12-18 The Board Of Trustees Of The Leland Stanford Junior University Kapillarsäule aus geschmolzenem Siliziumdioxid mit Photopolymerbestandteilen
US6875348B2 (en) * 2000-02-18 2005-04-05 The Board Of Trustees Of The Leland Stanford Junior University Separation column having a photopolymerized sol-gel component and associated methods
US6866785B2 (en) * 2001-08-13 2005-03-15 The Board Of Trustees Of The Leland Stanford Junior University Photopolymerized sol-gel column and associated methods
US6562628B1 (en) 2000-07-07 2003-05-13 Dionex Corporation Electrolytic suppressor and separate eluent generator combination
JP4277433B2 (ja) 2000-08-02 2009-06-10 東ソー株式会社 サプレッサ内のイオン交換材を交換するイオンクロマトグラフシステム及びサプレッサ手段
US6752927B2 (en) * 2001-03-01 2004-06-22 Dionex Corporation Suppressed chromatography and salt conversion system
US20030127392A1 (en) * 2002-01-10 2003-07-10 Kannan Srinivasan Eluent purifier and method of use
US7390386B2 (en) * 2002-01-10 2008-06-24 Dionez Corporation Aqueous stream purifier and method of use
US20070261962A1 (en) * 2002-04-02 2007-11-15 Ryszard Gajek Separation Systems with Charge Mosaic Membrane
AU2002307087A1 (en) * 2002-04-02 2003-10-20 Ryszard Gajek Separation systems with charge mosaic membrane
US7288176B2 (en) * 2003-04-23 2007-10-30 Dionex Corporation Method and apparatus for generating high purity eluant
WO2005040787A1 (en) * 2003-10-17 2005-05-06 Ge Healthcare Bio-Sciences Ab Chromatography system, method and software for the separation of biomolecules
US20050100477A1 (en) * 2003-11-06 2005-05-12 Alltech Associates, Inc. Apparatus and method for removing gas prior to sample detection and/or analysis
US8030092B2 (en) * 2003-11-07 2011-10-04 Princeton Biochemicals, Inc. Controlled electrophoresis method
US20050127002A1 (en) * 2003-12-12 2005-06-16 Zare Richard N. Immobilized-enzyme microreactor devices for characterization of biomolecular analytes and associated methods
US7318900B2 (en) * 2004-02-25 2008-01-15 Varian, Inc. Chromatography system and method
MX2007002925A (es) * 2004-09-10 2007-08-14 Becton Dickinson Co Dispositivo de infusion reconstituyente.
US7329346B2 (en) 2005-02-23 2008-02-12 Dionex Corporation Ion chromatography system using catalytic gas elimination
US7892848B2 (en) 2005-04-14 2011-02-22 Trovion Singapore Pte. Ltd., Co. Method of ion chromatography wherein a specialized electrodeionization apparatus is used
US7475050B2 (en) * 2005-06-02 2009-01-06 Agilent Technologies, Inc. Systems for developing analytical device methods
US20070284308A1 (en) * 2006-06-12 2007-12-13 Zare Richard N Immobilized-enzyme microreactor devices for characterization of biomolecular analytes and associated methods
US8074494B2 (en) * 2007-12-10 2011-12-13 Proxeon Biosystems A/S Plugged flow 2D chromatography
GB2456050A (en) * 2007-12-11 2009-07-08 Macontrols Ltd Analysis of a chromatographic stationary phase in situ by determining capacitance
US7585679B1 (en) 2008-02-22 2009-09-08 Dionex Corporation Ion chromatography system with flow-delay eluent recycle
US9322815B2 (en) 2008-02-25 2016-04-26 Dionex Corporation Ion chromatography system with eluent recycle
US8293099B2 (en) 2008-02-28 2012-10-23 Dionex Corporation Ion detector and system
US8133373B2 (en) * 2008-08-15 2012-03-13 Dionex Corporation Electrochemically driven pump
US8123815B2 (en) 2008-11-24 2012-02-28 Biomet Manufacturing Corp. Multiple bearing acetabular prosthesis
US8308810B2 (en) 2009-07-14 2012-11-13 Biomet Manufacturing Corp. Multiple bearing acetabular prosthesis
US9188573B2 (en) * 2010-01-20 2015-11-17 Dionex Corporation Multichannel ion chromatography system and method
GB201007354D0 (en) * 2010-04-30 2010-06-16 Algeta Asa Method
US8529758B2 (en) 2011-03-22 2013-09-10 Dionex Corporation CO2-removal device and method
US20130098819A1 (en) * 2011-10-24 2013-04-25 Oxygenator Water Technologies, Inc. Enhanced resin regeneration
US9694301B2 (en) * 2012-05-10 2017-07-04 Agilent Technologies, Inc. Two-dimensional fluid separation with controlled pressure
US9086426B2 (en) * 2012-09-12 2015-07-21 Dionex Corporation Multi-component eluent generating system and method
PL2812091T3 (pl) 2012-09-17 2021-07-19 W.R. Grace & Co. - Conn. Podłoża chromatograficzne i urządzenia
TWI661196B (zh) * 2013-09-06 2019-06-01 美商恩特葛瑞斯股份有限公司 不含液體樣品阱及量測微量酸性及鹼性ａｍｃ之分析方法
US9964510B2 (en) * 2013-09-16 2018-05-08 Dionex Corporation Electrolytic four-channel device and method
US9625430B2 (en) 2013-10-18 2017-04-18 Dionex Corporation Multielectrode electrolytic device and method
US11090606B2 (en) 2013-12-05 2021-08-17 Dionex Corporation Gas-less electrolytic device and method
PL3137209T3 (pl) 2014-05-02 2023-01-02 W.R. Grace & Co. - Conn. Funkcjonalizowany materiał nośnikowy i sposoby wytwarzania oraz stosowania funkcjonalizowanego materiału nośnikowego
BR112017026193B1 (pt) 2015-06-05 2021-09-14 W.R. Grace & Co-Conn Adsorventes, método de produção dos adsorventes e uso dos adsorventes
US11287403B2 (en) 2016-01-07 2022-03-29 Board Of Regents, The University Of Texas System Ion chromatography system and methods utilizing a weak acid or weak base extraction device
US11226274B2 (en) 2016-02-12 2022-01-18 Dionex Corporation Method of analyzing using analyte concentrator system having eluent generation module
JP6711188B2 (ja) * 2016-07-15 2020-06-17 東ソー株式会社 サプレッサーを切り替えるイオンクロマトグラフ
CN108905626B (zh) * 2018-07-20 2021-06-08 北京亿家清泉环保科技有限公司 一种复合超滤膜及其制备方法和应用
JP7109400B2 (ja) * 2019-03-27 2022-07-29 株式会社トクヤマ 疎水性シリカ中の塩素濃度の測定方法
US20220379237A1 (en) * 2019-09-17 2022-12-01 Arizona Board Of Regents On Behalf Of The University Of Arizona Externally modulated variable affinity chromatography
CN113325118B (zh) * 2021-07-21 2022-12-09 海南通用三洋药业有限公司 一种测定帕瑞昔布钠中钠含量的方法
US11802857B2 (en) * 2021-12-08 2023-10-31 Dionex Corporation Monitoring and preventing suppressor failures
US11860143B2 (en) * 2021-12-21 2024-01-02 Dionex Corporation Method and system for self-regulating a suppressor

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US52A (en) * 1836-10-11 Drawing
US53A (en) * 1836-10-15 Combined plow
US60A (en) * 1836-10-20 Ptjllinq ttp hope yaons
US2980598A (en) * 1957-12-09 1961-04-18 Gen Electric Water demineralizing methods and systems
US3694335A (en) * 1965-10-06 1972-09-26 Victor Pretorius Chromatographic separation
US3594294A (en) * 1965-10-06 1971-07-20 Victor Pretorius Detection method and apparatus for chromatography
US3640813A (en) * 1969-06-09 1972-02-08 Samuel T Nerenberg Adapter for a macromolecule separation device
US3557532A (en) * 1969-09-04 1971-01-26 Phillips Petroleum Co Chromatographic analysis column and method
US3795313A (en) * 1970-05-22 1974-03-05 Du Pont Chromatographic packing with chemically bonded organic stationary phases
US3722181A (en) * 1970-05-22 1973-03-27 Du Pont Chromatographic packing with chemically bonded organic stationary phases
US3918906A (en) * 1973-08-06 1975-11-11 Dow Chemical Co Determining total ionic content
US3920397A (en) * 1973-08-06 1975-11-18 Dow Chemical Co Apparatus and method for quantitative analysis of ionic species by liquid column chromatography
US3897213A (en) * 1973-08-06 1975-07-29 Dow Chemical Co Automated quantitative analysis of ionic species
US3926559A (en) 1973-08-06 1975-12-16 Dow Chemical Co Method and apparatus for quantitative chromatographic analysis of cationic species
US3925019A (en) * 1973-08-06 1975-12-09 Dow Chemical Co Chromatographic analysis of ionic species
US3966596A (en) 1973-08-06 1976-06-29 The Dow Chemical Company High performance, cation-exchange chromatography on surface-sulfonated compositions
DE2446375C2 (de) 1973-10-02 1982-03-25 The Dow Chemical Co., 48640 Midland, Mich. Ionenaustauschzusammensetzung und deren Verwendung
US3923460A (en) * 1974-11-12 1975-12-02 Dow Chemical Co Dual ion chromatograph using parallel columns for ionic analysis
JPS5231958A (en) * 1975-09-08 1977-03-10 Nippon Benkan Kogyo Kk Method of producing branch pipe coupling
JPS53116278A (en) * 1977-03-23 1978-10-11 Nippon Paint Co Ltd Regenerating method for ion exchange resin
US4119580A (en) 1977-11-07 1978-10-10 Dionex Corporation Method for forming agglomerated ion exchange resin
US4242097A (en) * 1979-03-05 1980-12-30 Dionex Corporation Method and apparatus for quantitative analysis of weakly ionized anions or cations
US4314823A (en) 1979-03-05 1982-02-09 Dionex Corporation Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species
US4404065A (en) * 1980-01-14 1983-09-13 Enviromental Sciences Associates, Inc. Electrochemical detection system and method of analysis
US4413505A (en) * 1981-03-09 1983-11-08 Environmental Sciences Associates, Inc. Electrochemical flow cell, particularly use with liquid chromatography
US4511659A (en) * 1983-03-04 1985-04-16 Esa, Inc. Liquid chromatograph with electrochemical detector and method
US4474664A (en) 1980-01-16 1984-10-02 The Dow Chemical Company Ion analysis method and apparatus
US4265634A (en) * 1980-03-10 1981-05-05 Dionex Corporation Chromatographic separation and quantitative analysis of ionic species
US4403039A (en) * 1980-10-29 1983-09-06 Yokogawa Hokushin Electric Works Method and apparatus for analysis of ionic species
DE3126860A1 (de) 1981-07-08 1983-01-27 BIOTRONIK Wissenschaftliche Geräte GmbH, 6000 Frankfurt Verfahren und vorrichtung zur quantitativen bestimmung von kationen oder anionen durch ionenchromatographie
US4751004A (en) * 1981-09-18 1988-06-14 The Dow Chemical Company Liquid chromatographic method and apparatus with a packed tube membrane device for post-column derivatization/suppression reactions
US4672042A (en) * 1981-12-21 1987-06-09 Orion Research Puerto Rico, Inc. Method of and apparatus for chromatographic analysis
WO1983003984A1 (en) * 1982-05-13 1983-11-24 Gerhard Kunz Method for the treatment of a liquid phase, particularly method for desalting aqueous solutions, as well as device for its implementation
JPS59133459A (ja) * 1983-01-21 1984-07-31 Hitachi Ltd イオンクロマトグラフ
US4486312A (en) * 1983-08-12 1984-12-04 Dionex Corporation Analysis of liquid streams using tubing with protuberances on its inner wall
US4455233A (en) * 1983-08-12 1984-06-19 Dionex Corporation Method and apparatus for ion analysis and detection using reverse mode suppression
US4636296A (en) * 1983-08-18 1987-01-13 Gerhard Kunz Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions
JPH0614035B2 (ja) * 1984-03-30 1994-02-23 株式会社島津製作所 電場制御型液体クロマトグラフ装置
JPS60219554A (ja) * 1984-04-16 1985-11-02 Yokogawa Hokushin Electric Corp 多量成分中の微量成分を測定する方法およびその装置
DE3568946D1 (en) * 1984-07-09 1989-04-27 Millipore Corp Improved electrodeionization apparatus and method
US4925541B1 (en) * 1984-07-09 1994-08-02 Millipore Corp Electrodeionization apparatus and method
US4999098A (en) * 1984-10-04 1991-03-12 Dionex Corporation Modified membrane suppressor and method for use
AU587988B2 (en) * 1984-10-04 1989-09-07 Dionex Corporation Modified membrane suppressor and method of use
US4584075A (en) * 1984-11-26 1986-04-22 Ionics Incorporated Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier
US4594135A (en) * 1985-02-20 1986-06-10 Ionics Incorporated Process and apparatus for electrically desorbing components selectively sorbed on granules
US4643814A (en) * 1985-02-20 1987-02-17 Ionics, Incorporated Structure selective fibrous sorbents and method and apparatus for using the same
US4861555A (en) * 1985-03-11 1989-08-29 Applied Automation, Inc. Apparatus for chromatographic analysis of ionic species
US4732686A (en) * 1985-12-19 1988-03-22 The Dow Chemical Company Weak eluant ion chromatography
JPS62163814A (ja) * 1986-01-13 1987-07-20 Hitachi Ltd 自動車用空気調和装置
US4699718A (en) * 1986-01-21 1987-10-13 Millipore Corporation Ion chromatography method and apparatus
US4751189A (en) * 1986-03-11 1988-06-14 Dionex Corporation Method for balancing background conductivity for ion chromatography
US4880513A (en) * 1986-06-20 1989-11-14 The Graver Company Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins
US4747929A (en) * 1986-10-01 1988-05-31 Millipore Corporation Depletion compartment and spacer construction for electrodeionization apparatus
US4742761A (en) 1987-07-20 1988-05-10 The Boeing Company Method and apparatus for controlling the concentration of carbon dioxide in an aircraft cabin
US4806236A (en) * 1987-08-13 1989-02-21 Mccormack Austin F Apparatus for upflow ion exchange
US4847598A (en) * 1987-11-27 1989-07-11 Aqua-Tronics, Inc. Water treatment regeneration system incorporating alternating current excitation and paired operational amplifiers with asymmetrical feedback elements
US5132018A (en) 1988-05-20 1992-07-21 Millipore Corporation Isoconductive gradient ion chromatography
US5149661A (en) 1988-06-08 1992-09-22 Sarasep, Inc. Fluid analysis with particulate reagent suspension
US4806215A (en) * 1988-07-27 1989-02-21 Tenneco Canada Inc. Combined process for production of chlorine dioxide and sodium hydroxide
FR2638528B1 (fr) * 1988-10-27 1990-11-30 Commissariat Energie Atomique Procede de determination de la concentration d'un solute ionique ou ionisable en chromatographie par echange d'ions
US5045204A (en) * 1990-02-13 1991-09-03 Dionex Corporation Method and apparatus for generating a high purity chromatography eluent
FR2659869B1 (fr) 1990-03-22 1992-06-19 Cnge Dispositif de traitement de fluide, au moyen d'une structure d'adsorption a couches superposees espacees, et regeneration par effet joule.
US5068090A (en) * 1990-03-26 1991-11-26 The Babcock & Wilcox Company Aqueous carbon dioxide monitor
US5032265A (en) * 1990-06-20 1991-07-16 Millipore Corporation Method and system for producing sterile aqueous solutions
US5173164A (en) * 1990-09-11 1992-12-22 Bioseparations, Inc. Multi-modality electrical separator apparatus and method
US5336387A (en) * 1990-09-11 1994-08-09 Bioseparations, Inc. Electrical separator apparatus and method of counterflow gradient focusing
JP2734491B2 (ja) 1991-03-08 1998-03-30 三菱重工業株式会社 ２相流エンタルピ計測装置
US5352345A (en) * 1991-05-07 1994-10-04 Alliedsignal Inc. Ion exchange resin regenerant waste recovery and recycling via bipolar membranes
EP0551594B1 (de) * 1992-01-10 1996-02-21 Hewlett-Packard Company Hochauflösende Füllkörpersäulenchromatographie in überkritischer Flüssigkeit
CA2087481C (en) * 1992-02-10 2001-09-04 John R. Stillian Ion chromatography system using electrochemical suppression and detector effluent recycle
US5248426A (en) * 1992-02-10 1993-09-28 Dionex Corporation Ion chromatography system using electrochemical suppression and detector effluent recycle
US5518622A (en) * 1992-02-10 1996-05-21 Dionex Corporation Electrochemical pretreatment system for liquid sample analysis
SE500879C2 (sv) 1992-06-30 1994-09-26 Sunds Defibrator Ind Ab Anordning för inblandning av behandlingsmedium i en massasuspension i en behållare
EP0605714B1 (de) * 1992-07-27 1998-11-25 Dionex Corporation Elektrochemische vorbehandlungsvorrichtung zur analyse von flüssigen proben
US5346924B1 (en) * 1992-09-23 2000-04-25 Ionpure Techn Corp Heterogenous ion exchange materials comprising polyethylene of linear low density or high density high molecular weight
US5338448A (en) * 1992-10-16 1994-08-16 Sarasep, Inc. Method of preventing contamination of a chromatography column
DE4238532A1 (de) * 1992-11-14 1994-05-19 Kunz Gerhard K Verfahren und Vorrichtung zum Entsalzen wäßriger Lösungen mittels Ionenaustauschermassen
WO1995006246A1 (en) * 1993-08-27 1995-03-02 Dionex Corporation Ion chromatography using frequent regeneration of batch-type suppressor
US5419819A (en) * 1994-03-17 1995-05-30 The United States Of America As Represented By The United States Department Of Energy Self-regenerating column chromatography
US5451309A (en) * 1994-05-09 1995-09-19 B&W Nuclear Technologies, Inc. Ion exchange resin regeneration apparatus
US5567307A (en) * 1994-09-30 1996-10-22 Lachat Instruments System and a method for using a small suppressor column in performing liquid chromatography
US5935443A (en) * 1995-03-03 1999-08-10 Alltech Associates, Inc. Electrochemically regenerated ion neutralization and concentration devices and systems
US5633171A (en) * 1995-03-03 1997-05-27 Dionex Corporation Intermittent electrolytic packed bed suppressor regeneration for ion chromatography
EP2264447A3 (de) * 1995-03-03 2011-05-25 Dionex Corporation System zur Erzeugung eines hochreinen Eluenten
US5569365A (en) * 1995-03-03 1996-10-29 Dionex Corporation Intermittent electrolytic membrane suppressor regeneration for ion chromatography
US6036921A (en) * 1997-01-15 2000-03-14 Dionex Corporation Acid or base generator with chromatograph
JP3644182B2 (ja) * 1997-02-27 2005-04-27 旭硝子株式会社 脱イオン水の製造装置
JPH10277557A (ja) * 1997-04-10 1998-10-20 Asahi Glass Co Ltd 脱イオン水製造装置
US6027643A (en) * 1997-09-04 2000-02-22 Dionex Corporation Ion chromatographic method and apparatus using a combined suppressor and eluent generator
US6225129B1 (en) * 1998-02-02 2001-05-01 Dionex Corporation Large capacity acid or base generation apparatus and method of use
US6610546B1 (en) * 1998-02-26 2003-08-26 Dionex Corporation Continuous electrolytically regenerated packed suppressor for ion chromatography
US6325976B1 (en) * 1998-02-26 2001-12-04 Dionex Corporation Continuous electrolytically regenerated packed bed suppressor for ion chromatography
US6200477B1 (en) * 1998-05-06 2001-03-13 Alltech Associates, Inc. Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
US6444475B1 (en) * 1999-08-02 2002-09-03 Alltech Associates, Inc. Ion chromatography apparatus and method for removing gas prior to sample detection
US6468804B1 (en) * 1999-08-02 2002-10-22 Alltech Associates, Inc. Suppressor for continuous electrochemically suppressed ion chromatography and method

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Publication number Publication date
EP0763199A4 (de) 1999-07-14
EP1099479A3 (de) 2001-08-08
EP1099479B1 (de) 2003-09-10
ATE249278T1 (de) 2003-09-15
ATE196949T1 (de) 2000-10-15
US7531075B2 (en) 2009-05-12
US6558551B1 (en) 2003-05-06
US20080190850A1 (en) 2008-08-14
DE69629960D1 (de) 2003-10-16
DE69610597D1 (de) 2000-11-16
DE69629958D1 (de) 2003-10-16
JP2001083130A (ja) 2001-03-30
DE29623801U1 (de) 1999-11-11
US20090188799A1 (en) 2009-07-30
US20050252774A1 (en) 2005-11-17
CA2187285C (en) 2000-10-10
ATE249279T1 (de) 2003-09-15
EP0763199B2 (de) 2005-07-06
EP0763199B1 (de) 2000-10-11
AU710548B2 (en) 1999-09-23
JPH09511838A (ja) 1997-11-25
EP0763199A1 (de) 1997-03-19
WO1996027793A1 (en) 1996-09-12
US6093327A (en) 2000-07-25
EP1099479A2 (de) 2001-05-16
EP1366817A3 (de) 2004-03-10
US5759405A (en) 1998-06-02
US7364646B2 (en) 2008-04-29
EP1048351A3 (de) 2001-01-24
DE69629958T2 (de) 2004-07-15
EP2264447A2 (de) 2010-12-22
EP1366817B1 (de) 2012-02-29
CA2187285A1 (en) 1996-09-12
ATE547175T1 (de) 2012-03-15
JP4086456B2 (ja) 2008-05-14
DE69610597T3 (de) 2005-11-03
US6613235B1 (en) 2003-09-02
AU5418296A (en) 1996-09-23
US7780834B2 (en) 2010-08-24
EP1366817A2 (de) 2003-12-03
EP1048351A2 (de) 2000-11-02
EP1048351B1 (de) 2003-09-10
EP2264447A3 (de) 2011-05-25
DE69629960T2 (de) 2004-07-15
US20030209439A1 (en) 2003-11-13

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Owner name: DIONEX CORP. (N.D.GES.D.STAATES DELAWARE), SUN, US