ATE549620T1 - Verfahren und vorrichtung zur gasassistierten unterdrückten chromatographie - Google Patents

Verfahren und vorrichtung zur gasassistierten unterdrückten chromatographie

Info

Publication number
ATE549620T1
ATE549620T1 AT01956196T AT01956196T ATE549620T1 AT E549620 T1 ATE549620 T1 AT E549620T1 AT 01956196 T AT01956196 T AT 01956196T AT 01956196 T AT01956196 T AT 01956196T AT E549620 T1 ATE549620 T1 AT E549620T1
Authority
AT
Austria
Prior art keywords
effluent
gas
suppressor
suppressed
flowing
Prior art date
Application number
AT01956196T
Other languages
English (en)
Inventor
Kannan Srinivasan
Christopher Pohl
Original Assignee
Dionex Corp
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 Dionex Corp filed Critical Dionex Corp
Application granted granted Critical
Publication of ATE549620T1 publication Critical patent/ATE549620T1/de

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
AT01956196T 2000-03-08 2001-01-08 Verfahren und vorrichtung zur gasassistierten unterdrückten chromatographie ATE549620T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/521,626 US6425284B1 (en) 2000-03-08 2000-03-08 Method and apparatus for gas-assisted suppressed chromatography
PCT/US2001/000549 WO2001067091A1 (en) 2000-03-08 2001-01-08 Method and apparatus for gas-assisted suppressed chromatography

Publications (1)

Publication Number Publication Date
ATE549620T1 true ATE549620T1 (de) 2012-03-15

Family

ID=24077473

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01956196T ATE549620T1 (de) 2000-03-08 2001-01-08 Verfahren und vorrichtung zur gasassistierten unterdrückten chromatographie

Country Status (7)

Country Link
US (1) US6425284B1 (de)
EP (1) EP1261866B1 (de)
JP (2) JP4695321B2 (de)
AT (1) ATE549620T1 (de)
AU (1) AU2001229307A1 (de)
CA (1) CA2402141C (de)
WO (1) WO2001067091A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436719B1 (en) * 2000-03-08 2002-08-20 Dionex Corporation Displacement chemical regeneration method and apparatus
US6902937B2 (en) 2001-07-13 2005-06-07 Air Liquide America, L.P. Method for the determination of low-concentration anions in the presence of an excess of another anion
US8216515B2 (en) * 2004-09-16 2012-07-10 Dionex Corporation Capillary ion chromatography
US7473354B2 (en) * 2005-09-16 2009-01-06 Dionex Corporation Recycled suppressor regenerants
US7964411B2 (en) * 2007-06-12 2011-06-21 Dionex Corporation Membrane based concentrators
RU2493544C1 (ru) * 2012-07-18 2013-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Орловский государственный аграрный университет" (ФГБОУ ВПО Орел ГАУ) Способ определения концентрации ионов в растворах электролитов
US9440166B2 (en) 2012-08-30 2016-09-13 Dionex Corporation Method and device to extract an analyte from a sample with gas assistance
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
US9400268B2 (en) 2014-08-08 2016-07-26 Dionex Corporation Method for reducing suppressor noise
US10175211B2 (en) 2014-12-31 2019-01-08 Dionex Corporation Current-efficient suppressor and pretreatment device and method
US11243194B2 (en) 2019-01-25 2022-02-08 Dionex Corporation Suppressors with eluent screens for use in ion chromatography

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265634A (en) 1980-03-10 1981-05-05 Dionex Corporation Chromatographic separation and quantitative analysis of ionic species
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
US4834877A (en) 1985-08-09 1989-05-30 The Dow Chemical Company Apparatus for membrane-permeation separations using segmented flow
JPS6238205A (ja) * 1985-08-12 1987-02-19 Daicel Chem Ind Ltd 分離用半透膜
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
WO1995006246A1 (en) 1993-08-27 1995-03-02 Dionex Corporation Ion chromatography using frequent regeneration of batch-type suppressor
US5633171A (en) * 1995-03-03 1997-05-27 Dionex Corporation Intermittent electrolytic packed bed suppressor regeneration for ion chromatography
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

Also Published As

Publication number Publication date
EP1261866A1 (de) 2002-12-04
WO2001067091A1 (en) 2001-09-13
AU2001229307A1 (en) 2001-09-17
JP4695321B2 (ja) 2011-06-08
US6425284B1 (en) 2002-07-30
JP5081293B2 (ja) 2012-11-28
JP2003526783A (ja) 2003-09-09
CA2402141C (en) 2011-08-09
JP2011033640A (ja) 2011-02-17
EP1261866B1 (de) 2012-03-14
CA2402141A1 (en) 2001-09-13

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