DE60138815D1 - Kontinuierlicher, elektrolytisch regenerierter, gepackter ionenchromatographiesuppressor - Google Patents
Kontinuierlicher, elektrolytisch regenerierter, gepackter ionenchromatographiesuppressorInfo
- Publication number
- DE60138815D1 DE60138815D1 DE60138815T DE60138815T DE60138815D1 DE 60138815 D1 DE60138815 D1 DE 60138815D1 DE 60138815 T DE60138815 T DE 60138815T DE 60138815 T DE60138815 T DE 60138815T DE 60138815 D1 DE60138815 D1 DE 60138815D1
- Authority
- DE
- Germany
- Prior art keywords
- packing
- suppressor
- electrode
- cathode
- barrier
- 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
Links
Classifications
-
- 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
-
- 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
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)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/648,377 US6610546B1 (en) | 1998-02-26 | 2000-08-25 | Continuous electrolytically regenerated packed suppressor for ion chromatography |
PCT/US2001/026166 WO2002018930A1 (en) | 2000-08-25 | 2001-08-21 | Continuous electrolytically regenerated packed suppressor for ion chromatography |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60138815D1 true DE60138815D1 (de) | 2009-07-09 |
Family
ID=24600536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138815T Expired - Lifetime DE60138815D1 (de) | 2000-08-25 | 2001-08-21 | Kontinuierlicher, elektrolytisch regenerierter, gepackter ionenchromatographiesuppressor |
Country Status (9)
Country | Link |
---|---|
US (1) | US6610546B1 (de) |
EP (1) | EP1314027B1 (de) |
JP (1) | JP4795621B2 (de) |
AT (1) | ATE432468T1 (de) |
AU (2) | AU8516901A (de) |
CA (1) | CA2420411C (de) |
DE (1) | DE60138815D1 (de) |
HK (1) | HK1056214A1 (de) |
WO (1) | WO2002018930A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1048351B1 (de) * | 1995-03-03 | 2003-09-10 | Alltech Associates, Inc. | System zur Erzeugung eines hochreinen Eluenten |
US6468804B1 (en) * | 1999-08-02 | 2002-10-22 | Alltech Associates, Inc. | Suppressor for continuous electrochemically suppressed ion chromatography and method |
US6802331B2 (en) * | 2002-03-28 | 2004-10-12 | Eksigent Technologies Llc | Particle-based check valve |
US7288176B2 (en) * | 2003-04-23 | 2007-10-30 | Dionex Corporation | Method and apparatus for generating high purity eluant |
US7303671B2 (en) * | 2004-02-11 | 2007-12-04 | Dionex Corporation | Ion exchange particle-bound flow-through porous monolith |
US7892848B2 (en) | 2005-04-14 | 2011-02-22 | Trovion Singapore Pte. Ltd., Co. | Method of ion chromatography wherein a specialized electrodeionization apparatus is used |
US20060223999A1 (en) * | 2006-05-10 | 2006-10-05 | Chemagis Ltd. | Process for preparing montelukast and precursors thereof |
US7618826B2 (en) * | 2006-09-19 | 2009-11-17 | Dionex Corporation | Membrane suppressor with an outlet substantially non-retentive for ionic species |
US7964411B2 (en) * | 2007-06-12 | 2011-06-21 | Dionex Corporation | Membrane based concentrators |
US7585679B1 (en) * | 2008-02-22 | 2009-09-08 | Dionex Corporation | Ion chromatography system with flow-delay eluent recycle |
US8133373B2 (en) | 2008-08-15 | 2012-03-13 | Dionex Corporation | Electrochemically driven pump |
US9550687B2 (en) | 2012-08-27 | 2017-01-24 | Merck Patent Gmbh | Electrodeionization module and apparatus |
US10048233B2 (en) | 2012-11-12 | 2018-08-14 | Dionex Corporation | Suppressor device |
US9914651B2 (en) | 2013-05-08 | 2018-03-13 | Dionex Corporation | Current efficient electrolytic 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 |
EP2960211A1 (de) * | 2014-06-25 | 2015-12-30 | Université d'Aix-Marseille | Vorrichtung zur Extraktion von Schadstoffen durch mehrkanalige rohrförmige Membran |
US9400268B2 (en) | 2014-08-08 | 2016-07-26 | Dionex Corporation | Method for reducing suppressor noise |
US20160137530A1 (en) | 2014-11-13 | 2016-05-19 | Dionex Corporation | Ion exchange based volatile component removal device for ion chromatography |
US10175211B2 (en) | 2014-12-31 | 2019-01-08 | Dionex Corporation | Current-efficient suppressor and pretreatment device and method |
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 |
US10948466B2 (en) | 2017-03-03 | 2021-03-16 | Dionex Corporation | Flow control in an electrolytic reagent concentrator for ion chromatography |
US11243194B2 (en) | 2019-01-25 | 2022-02-08 | Dionex Corporation | Suppressors with eluent screens for use in ion chromatography |
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 |
US20230184728A1 (en) * | 2021-12-09 | 2023-06-15 | Dionex Corporation | Suppressor |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3897213A (en) | 1973-08-06 | 1975-07-29 | Dow Chemical Co | Automated quantitative analysis of ionic species |
US3925019A (en) | 1973-08-06 | 1975-12-09 | Dow Chemical Co | Chromatographic analysis of ionic species |
US3920397A (en) | 1973-08-06 | 1975-11-18 | Dow Chemical Co | Apparatus and method for quantitative analysis of ionic species by liquid column chromatography |
US3926559A (en) | 1973-08-06 | 1975-12-16 | Dow Chemical Co | Method and apparatus for quantitative chromatographic analysis of cationic species |
US4314823A (en) | 1979-03-05 | 1982-02-09 | Dionex Corporation | Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species |
US4474664A (en) | 1980-01-16 | 1984-10-02 | The Dow Chemical Company | Ion analysis method and apparatus |
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 |
US4999098A (en) | 1984-10-04 | 1991-03-12 | Dionex Corporation | Modified membrane suppressor and method for use |
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 |
DE898167T1 (de) | 1993-08-27 | 1999-08-19 | Dionex Corp. | Ionenchromatographie unter Benutzung häufiger Regeneration eines Chargenartigen Unterdrückers |
US5425858A (en) | 1994-05-20 | 1995-06-20 | The Regents Of The University Of California | Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes |
US5567307A (en) | 1994-09-30 | 1996-10-22 | Lachat Instruments | System and a method for using a small suppressor column in performing liquid chromatography |
US5633171A (en) | 1995-03-03 | 1997-05-27 | Dionex Corporation | Intermittent electrolytic packed bed suppressor regeneration for ion chromatography |
US5569365A (en) | 1995-03-03 | 1996-10-29 | Dionex Corporation | Intermittent electrolytic membrane suppressor regeneration for ion chromatography |
EP1048351B1 (de) | 1995-03-03 | 2003-09-10 | Alltech Associates, Inc. | System zur Erzeugung eines hochreinen Eluenten |
US6027643A (en) | 1997-09-04 | 2000-02-22 | Dionex Corporation | Ion chromatographic method and apparatus using a combined suppressor and eluent generator |
US6325976B1 (en) | 1998-02-26 | 2001-12-04 | Dionex Corporation | Continuous electrolytically regenerated packed bed suppressor for ion chromatography |
US6562628B1 (en) * | 2000-07-07 | 2003-05-13 | Dionex Corporation | Electrolytic suppressor and separate eluent generator combination |
-
2000
- 2000-08-25 US US09/648,377 patent/US6610546B1/en not_active Expired - Lifetime
-
2001
- 2001-08-21 EP EP01964296A patent/EP1314027B1/de not_active Expired - Lifetime
- 2001-08-21 AU AU8516901A patent/AU8516901A/xx active Pending
- 2001-08-21 CA CA002420411A patent/CA2420411C/en not_active Expired - Fee Related
- 2001-08-21 JP JP2002523600A patent/JP4795621B2/ja not_active Expired - Fee Related
- 2001-08-21 DE DE60138815T patent/DE60138815D1/de not_active Expired - Lifetime
- 2001-08-21 AT AT01964296T patent/ATE432468T1/de not_active IP Right Cessation
- 2001-08-21 WO PCT/US2001/026166 patent/WO2002018930A1/en active IP Right Grant
- 2001-08-21 AU AU2001285169A patent/AU2001285169B2/en not_active Ceased
-
2003
- 2003-11-21 HK HK03108481.6A patent/HK1056214A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2420411A1 (en) | 2002-03-07 |
EP1314027A1 (de) | 2003-05-28 |
JP4795621B2 (ja) | 2011-10-19 |
WO2002018930A1 (en) | 2002-03-07 |
AU8516901A (en) | 2002-03-13 |
AU2001285169B2 (en) | 2007-06-07 |
ATE432468T1 (de) | 2009-06-15 |
EP1314027B1 (de) | 2009-05-27 |
JP2004507761A (ja) | 2004-03-11 |
US6610546B1 (en) | 2003-08-26 |
HK1056214A1 (en) | 2004-02-06 |
CA2420411C (en) | 2009-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |