CN108535402B - 用于离子色谱法的电解反应剂浓缩器 - Google Patents
用于离子色谱法的电解反应剂浓缩器 Download PDFInfo
- Publication number
- CN108535402B CN108535402B CN201810175132.6A CN201810175132A CN108535402B CN 108535402 B CN108535402 B CN 108535402B CN 201810175132 A CN201810175132 A CN 201810175132A CN 108535402 B CN108535402 B CN 108535402B
- Authority
- CN
- China
- Prior art keywords
- channel
- regenerant
- flow rate
- reactant
- eluent
- 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
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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
-
- 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, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- 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
- G01N30/62—Detectors specially adapted therefor
-
- 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
- G01N30/62—Detectors specially adapted therefor
- G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
- G01N2030/623—Detectors specially adapted therefor signal-to-noise ratio by modulation of sample feed or detector response
-
- 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
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/449,868 | 2017-03-03 | ||
| US15/449,868 US10948466B2 (en) | 2017-03-03 | 2017-03-03 | Flow control in an electrolytic reagent concentrator for ion chromatography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108535402A CN108535402A (zh) | 2018-09-14 |
| CN108535402B true CN108535402B (zh) | 2021-05-07 |
Family
ID=61569088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175132.6A Expired - Fee Related CN108535402B (zh) | 2017-03-03 | 2018-03-02 | 用于离子色谱法的电解反应剂浓缩器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10948466B2 (https=) |
| EP (1) | EP3373000B1 (https=) |
| JP (1) | JP6879966B2 (https=) |
| KR (1) | KR102070733B1 (https=) |
| CN (1) | CN108535402B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI894830B (zh) * | 2024-02-29 | 2025-08-21 | 金兆益科技股份有限公司 | 一種二氧化碳的移除方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12105064B2 (en) | 2020-01-08 | 2024-10-01 | Shimadzu Corporation | Suppressor device for ion chromatograph |
| US11733218B2 (en) | 2021-09-08 | 2023-08-22 | Dionex Corporation | Automated valve switching setup for ion chromatography (IC) that facilitates equilibration of consumables or allows for normal IC operation |
Family Cites Families (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532811A (en) | 1981-07-06 | 1985-08-06 | The Dow Chemical Company | Apparatus for metering sub-10 cc/minute liquid flow |
| 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 |
| US4357217A (en) | 1981-10-02 | 1982-11-02 | Occidental Research Corporation | Three compartment electrolytic cell method for producing hydrogen peroxide |
| AU587988B2 (en) * | 1984-10-04 | 1989-09-07 | Dionex Corporation | Modified membrane suppressor and method of use |
| US4999098A (en) | 1984-10-04 | 1991-03-12 | Dionex Corporation | Modified membrane suppressor and method for use |
| US4766550A (en) * | 1985-10-30 | 1988-08-23 | Westinghouse Electric Corp. | Automatic on-line chemistry monitoring system |
| US4751189A (en) * | 1986-03-11 | 1988-06-14 | Dionex Corporation | Method for balancing background conductivity for ion chromatography |
| JPH0813777B2 (ja) | 1986-12-11 | 1996-02-14 | 三菱化学株式会社 | アクリル酸の製造法 |
| US5248426A (en) | 1992-02-10 | 1993-09-28 | Dionex Corporation | Ion chromatography system using electrochemical suppression and detector effluent recycle |
| EP0725272B1 (de) * | 1995-02-01 | 2002-06-12 | Metrohm Ag | Vorrichtung zur Ionenchromatografie und Verfahren zum zyklischen Regenerieren von mehreren Suppressoren einer solchen Vorrichtung |
| US5569365A (en) * | 1995-03-03 | 1996-10-29 | Dionex Corporation | Intermittent electrolytic membrane suppressor regeneration for ion chromatography |
| US5788826A (en) | 1997-01-28 | 1998-08-04 | Pionetics Corporation | Electrochemically assisted ion exchange |
| 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 |
| US6077434A (en) | 1999-01-15 | 2000-06-20 | Dionex Corporation | Current-efficient suppressors and method of use |
| US6284124B1 (en) | 1999-01-29 | 2001-09-04 | United States Filter Corporation | Electrodeionization apparatus and method |
| US6468804B1 (en) * | 1999-08-02 | 2002-10-22 | Alltech Associates, Inc. | Suppressor for continuous electrochemically suppressed ion chromatography and method |
| US6436719B1 (en) | 2000-03-08 | 2002-08-20 | Dionex Corporation | Displacement chemical regeneration method and apparatus |
| DE50107052D1 (de) | 2000-05-04 | 2005-09-15 | Sensirion Ag Zuerich | Flusssensor für flüssigkeiten |
| US6562628B1 (en) * | 2000-07-07 | 2003-05-13 | Dionex Corporation | Electrolytic suppressor and separate eluent generator combination |
| US6752927B2 (en) | 2001-03-01 | 2004-06-22 | Dionex Corporation | Suppressed chromatography and salt conversion system |
| US6491684B1 (en) | 2001-05-22 | 2002-12-10 | Durect Corporation | Fluid delivery device having a water generating electrochemical/chemical pump and associated method |
| US20030127392A1 (en) | 2002-01-10 | 2003-07-10 | Kannan Srinivasan | Eluent purifier and method of use |
| US6808608B2 (en) * | 2002-03-13 | 2004-10-26 | Dionex Corporation | Water purifier and method |
| US7458965B2 (en) | 2002-05-01 | 2008-12-02 | Microlin, Llc | Fluid delivery device having an electrochemical pump with an ion-exchange membrane and associated method |
| US7402283B2 (en) | 2002-09-11 | 2008-07-22 | Dionex Corporation | Electrolytic eluent generator and method of use |
| US7517696B2 (en) * | 2003-01-30 | 2009-04-14 | Dionex Corporation | Chemical suppressors and method of use |
| JP2004264045A (ja) * | 2003-02-03 | 2004-09-24 | Japan Organo Co Ltd | イオンクロマトグラフィー装置用カラム、サプレッサー及びイオンクロマトグラフィー装置 |
| DE10360964B4 (de) * | 2003-12-23 | 2005-12-01 | Dionex Softron Gmbh | Verfahren und Vorrichtung zur Bereitstellung eines definierten Fluidstroms, insbesondere für die Flüssigkeitschromatographie |
| US7306720B2 (en) * | 2004-08-23 | 2007-12-11 | Dionex Corporation | Membrane based volatile component-removal devices for liquid chromatography |
| US8216515B2 (en) | 2004-09-16 | 2012-07-10 | Dionex Corporation | Capillary ion chromatography |
| 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 |
| US20070021735A1 (en) | 2005-07-15 | 2007-01-25 | Sai Bhavaraju | Dual membrane electro-osmotic fluid delivery device |
| US8101422B2 (en) * | 2005-09-16 | 2012-01-24 | Dionex Corporation | Multidimensional chromatography apparatus and method |
| US7682506B2 (en) * | 2005-09-16 | 2010-03-23 | Dionex Corporation | IC system including sample pretreatment and using a single pump |
| US7473354B2 (en) * | 2005-09-16 | 2009-01-06 | Dionex Corporation | Recycled suppressor regenerants |
| 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 |
| US7632404B2 (en) | 2007-11-15 | 2009-12-15 | Dionex Corporation | Barrier with a seated ion exchange bead and method |
| US7905133B2 (en) * | 2007-12-28 | 2011-03-15 | Thar Instruments, Inc. | Variable ratio flow splitter for a flowstream |
| US8425842B2 (en) * | 2008-01-07 | 2013-04-23 | Shimadzu Corporation | Suppressor and ion chromatograph employing the same |
| US8597571B2 (en) * | 2008-01-28 | 2013-12-03 | Dionex Corporation | Electrolytic eluent recycle device, apparatus and method of use |
| 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 |
| US9188573B2 (en) | 2010-01-20 | 2015-11-17 | Dionex Corporation | Multichannel ion chromatography system and method |
| US8529758B2 (en) | 2011-03-22 | 2013-09-10 | Dionex Corporation | CO2-removal device and method |
| GB2490673B (en) * | 2011-05-09 | 2018-08-29 | Agilent Technologies Inc | Pump reducing a fluid flow by a determined amount |
| WO2013028922A1 (en) * | 2011-08-23 | 2013-02-28 | Board Of Regents, The University Of Texas System | Three- electrode buffer generator and method |
| 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 |
| US9964510B2 (en) * | 2013-09-16 | 2018-05-08 | Dionex Corporation | Electrolytic four-channel device and method |
| US9400268B2 (en) * | 2014-08-08 | 2016-07-26 | Dionex Corporation | Method for reducing suppressor noise |
| EP3183569A4 (en) * | 2014-08-21 | 2018-05-02 | John M. Riviello | Chambered ion reflux system for ion chromatography, apparatus and method of use |
| US20160137530A1 (en) * | 2014-11-13 | 2016-05-19 | Dionex Corporation | Ion exchange based volatile component removal device for ion chromatography |
| JP6365292B2 (ja) * | 2014-12-19 | 2018-08-01 | 株式会社島津製作所 | イオンクロマトグラフ用装置、イオンクロマトグラフ、イオン成分分析方法及び電解質溶液生成方法 |
| 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 |
| US10416137B2 (en) * | 2016-09-07 | 2019-09-17 | Board Of Regents, University Of Texas System | Electrodialytic capillary suppressor for suppressed conductometric ion chromatography |
-
2017
- 2017-03-03 US US15/449,868 patent/US10948466B2/en not_active Expired - Fee Related
-
2018
- 2018-02-22 KR KR1020180021215A patent/KR102070733B1/ko not_active Expired - Fee Related
- 2018-03-02 JP JP2018037585A patent/JP6879966B2/ja not_active Expired - Fee Related
- 2018-03-02 CN CN201810175132.6A patent/CN108535402B/zh not_active Expired - Fee Related
- 2018-03-05 EP EP18159868.1A patent/EP3373000B1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI894830B (zh) * | 2024-02-29 | 2025-08-21 | 金兆益科技股份有限公司 | 一種二氧化碳的移除方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102070733B1 (ko) | 2020-03-11 |
| JP6879966B2 (ja) | 2021-06-02 |
| EP3373000B1 (en) | 2021-01-27 |
| US10948466B2 (en) | 2021-03-16 |
| KR20180101185A (ko) | 2018-09-12 |
| EP3373000A1 (en) | 2018-09-12 |
| JP2018146583A (ja) | 2018-09-20 |
| CN108535402A (zh) | 2018-09-14 |
| US20180252688A1 (en) | 2018-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |