CA1042988A - Chromatographe a ion double par colonnes paralleles - Google Patents

Chromatographe a ion double par colonnes paralleles

Info

Publication number
CA1042988A
CA1042988A CA230,456A CA230456A CA1042988A CA 1042988 A CA1042988 A CA 1042988A CA 230456 A CA230456 A CA 230456A CA 1042988 A CA1042988 A CA 1042988A
Authority
CA
Canada
Prior art keywords
exchange resin
tubular column
stream
species
conductivity cell
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
CA230,456A
Other languages
English (en)
Inventor
Donald C. Benefiel
Albert R. Parrott
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1042988A publication Critical patent/CA1042988A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/38Flow patterns
    • G01N30/46Flow patterns using more than one column
    • G01N30/466Flow patterns using more than one column with separation columns in parallel
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/16Injection
    • G01N30/20Injection using a sampling valve
    • G01N2030/202Injection using a sampling valve rotary valves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/16Injection
    • G01N30/20Injection using a sampling valve
    • G01N2030/207Injection using a sampling valve with metering cavity, e.g. sample loop
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/38Flow patterns
    • G01N30/40Flow patterns using back flushing
    • G01N2030/402Flow patterns using back flushing purging a device
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N2030/628Multiplexing, i.e. several columns sharing a single detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96Investigating 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
    • G01N2030/965Investigating 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)
CA230,456A 1974-11-12 1975-06-30 Chromatographe a ion double par colonnes paralleles Expired CA1042988A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US523091A US3923460A (en) 1974-11-12 1974-11-12 Dual ion chromatograph using parallel columns for ionic analysis

Publications (1)

Publication Number Publication Date
CA1042988A true CA1042988A (fr) 1978-11-21

Family

ID=24083622

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,456A Expired CA1042988A (fr) 1974-11-12 1975-06-30 Chromatographe a ion double par colonnes paralleles

Country Status (2)

Country Link
US (1) US3923460A (fr)
CA (1) CA1042988A (fr)

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US4073725A (en) * 1975-05-09 1978-02-14 Hitachi, Ltd. Method and apparatus for liquid chromatography under elevated pressure
JPS5460996A (en) * 1977-10-22 1979-05-16 Mitsubishi Chem Ind Method of measuring amount of sugar
US4278507A (en) * 1977-12-13 1981-07-14 Antoine Derreumaux Method for amperometric measurement of the free-chlorine content in a solution
US4199323A (en) * 1978-06-08 1980-04-22 The Dow Chemical Company Analytical technique for quantitating acid/salt and base/salt samples for species concentration
US4314823A (en) * 1979-03-05 1982-02-09 Dionex Corporation Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species
DE3027306A1 (de) * 1980-07-18 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zur bestimmung des ph-wertes von ionenarmem wasser
US4359323A (en) * 1980-10-31 1982-11-16 W. R. Grace & Co. Single pump liquid chromatograph analytical system for amines
US4631687A (en) * 1983-11-03 1986-12-23 Rohrback Technology Corporation Method and apparatus for analysis employing multiple separation processes
US4629705A (en) * 1984-05-31 1986-12-16 The Dow Chemical Company Indirect-photometric chromatography done in and with a variable capacity weakly basic or acidic ion exchange column
DE3442227A1 (de) * 1984-11-19 1986-05-28 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben
US4849110A (en) * 1986-11-12 1989-07-18 Hitachi, Ltd. Method and apparatus for liquid chromatography
US4872992A (en) * 1987-12-09 1989-10-10 Atlantic Richfield Company Method and apparatus for analyzing diluted and undiluted fluid samples
US4950397A (en) * 1987-12-09 1990-08-21 Atlantic Richfield Company Apparatus for analyzing diluted and undiluted fluid samples
US5443734A (en) * 1990-03-05 1995-08-22 Applied Separations, Inc. Programmable solid phase extraction and elution device
US5071547A (en) * 1990-03-23 1991-12-10 Separations Technology, Inc. Column chromatographic column apparatus with switching capability
US5073502A (en) * 1990-06-27 1991-12-17 United Technologies Corporation Method and apparatus for analyzing total organic halogens
US5139734A (en) * 1990-11-26 1992-08-18 Westinghouse Electric Corp. Resin processing system
US5468643A (en) * 1991-08-28 1995-11-21 The United States Of America As Represented By The Department Of Health And Human Services Switching valve system for direct biological sample injection for LC analysis
US5377234A (en) * 1992-10-23 1994-12-27 General Electric Company Colloidal resin slurry recycle concentrating system of nuclear reactor coolant water
EP0671002B2 (fr) * 1993-08-27 2002-01-16 Dionex Corporation Chromatographie par echanges d'ions utilisant une regeneration frequente du suppresseur du type elution fractionnee
JP3302127B2 (ja) * 1993-09-17 2002-07-15 株式会社島津製作所 内燃機関用排出ガス自動分析装置
US5491096A (en) * 1993-12-27 1996-02-13 Eli Lilly And Company Antigen detection with affinity chromatography and parallel processing a control
US5567307A (en) * 1994-09-30 1996-10-22 Lachat Instruments System and a method for using a small suppressor column in performing liquid chromatography
ATE196949T1 (de) * 1995-03-03 2000-10-15 Alltech Associates Inc Verfahren und vorrichtung zur elektrochemischen veränderung von chromatographiematerial
US5730866A (en) * 1996-07-19 1998-03-24 Delco Electronics Corporation Automatic ionic cleanliness tester
US6019897A (en) * 1998-08-20 2000-02-01 Dyax Corporation System for simultaneously pumping solvent for a plurality of chromatography columns
AU4450900A (en) 1999-04-23 2000-11-10 Advanced Bioanalytical Services, Inc. High-throughput parallel liquid chromatography system
US6635173B2 (en) * 2000-12-28 2003-10-21 Cohesive Technologies, Inc. Multi column chromatography system
US6755074B2 (en) * 2001-02-27 2004-06-29 Isco, Inc. Liquid chromatographic method and system
US6904784B2 (en) * 2001-02-27 2005-06-14 Teledyne Isco, Inc. Liquid chromatographic method and system
US6984734B2 (en) * 2002-02-26 2006-01-10 Board Of Regents, The University Of Texas System Cyclo[n]pyrroles and methods thereto
WO2009111228A2 (fr) * 2008-02-29 2009-09-11 Waters Technologies Corporation Surveillance chromatographique et commande de plusieurs flux de traitement
WO2010124159A1 (fr) * 2009-04-23 2010-10-28 Xcellerex, Inc. Système et procédé pour charger un système de chromatographie à commande par rétroaction à vitesse variable
EP2667188B1 (fr) 2012-05-25 2021-06-23 Manol Roussev Four pour colonnes de séparation
CN103076422B (zh) * 2013-01-11 2014-12-24 刘冠琳 一种多通道检测的离子色谱仪及其使用方法
JP6918555B2 (ja) * 2016-04-13 2021-08-11 株式会社堀場エステック クロマトグラフ用サンプラ及びクロマトグラフ用サンプラの操作方法
CN106018637B (zh) * 2016-06-03 2018-06-05 四川大学 兼具低压离子色谱和低压流动注射分析的仪器及使用方法
US10487954B2 (en) * 2017-02-03 2019-11-26 Micromeritics Instrument Corporation Blend valve
CN111077264B (zh) * 2020-01-03 2022-06-24 湖南金泰环保科技有限公司 实现单台离子色谱仪切换使用双系统的方法
CN113484459A (zh) * 2021-07-03 2021-10-08 上海纪本电子仪器有限公司 一种降雨在线监测系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950176A (en) * 1955-08-15 1960-08-23 Beckman Instruments Inc Method for liquid analysis
US3416961A (en) * 1964-01-07 1968-12-17 Colonial Sugar Refining Co Process for the separation of fructose and glucose

Also Published As

Publication number Publication date
US3923460A (en) 1975-12-02

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