DE60238082D1 - Verfahren und vorrichtung zur messung der geschwindigkeit von chromatographischen impulsen - Google Patents

Verfahren und vorrichtung zur messung der geschwindigkeit von chromatographischen impulsen

Info

Publication number
DE60238082D1
DE60238082D1 DE60238082T DE60238082T DE60238082D1 DE 60238082 D1 DE60238082 D1 DE 60238082D1 DE 60238082 T DE60238082 T DE 60238082T DE 60238082 T DE60238082 T DE 60238082T DE 60238082 D1 DE60238082 D1 DE 60238082D1
Authority
DE
Germany
Prior art keywords
impulses
chromatographic
measuring
speed
chromatographic impulses
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
DE60238082T
Other languages
English (en)
Inventor
Edward B Ledford
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.)
Zoex Corp
Original Assignee
Zoex 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 Zoex Corp filed Critical Zoex Corp
Application granted granted Critical
Publication of DE60238082D1 publication Critical patent/DE60238082D1/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
    • 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
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
    • G01N30/465—Flow patterns using more than one column with serial coupling of separation columns with specially adapted interfaces between the 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
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G01N2030/121—Preparation by evaporation cooling; cold traps
    • G01N2030/123—Preparation by evaporation cooling; cold traps using more than one trap
    • 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
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3023—Control of physical parameters of the fluid carrier of temperature using cryogenic fluids
    • 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
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
    • 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
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
    • G01N30/463—Flow patterns using more than one column with serial coupling of separation columns for multidimensional chromatography

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)
  • Sampling And Sample Adjustment (AREA)
DE60238082T 2002-03-19 2002-03-19 Verfahren und vorrichtung zur messung der geschwindigkeit von chromatographischen impulsen Expired - Lifetime DE60238082D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/008488 WO2003082427A1 (en) 2002-03-19 2002-03-19 Method and apparatus for measuring velocity of chromatographic pulse

Publications (1)

Publication Number Publication Date
DE60238082D1 true DE60238082D1 (de) 2010-12-02

Family

ID=28673375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238082T Expired - Lifetime DE60238082D1 (de) 2002-03-19 2002-03-19 Verfahren und vorrichtung zur messung der geschwindigkeit von chromatographischen impulsen

Country Status (7)

Country Link
US (1) US7258726B2 (de)
EP (1) EP1494774B1 (de)
JP (1) JP4231793B2 (de)
CN (1) CN100506339C (de)
AU (1) AU2002255828A1 (de)
DE (1) DE60238082D1 (de)
WO (1) WO2003082427A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1332200C (zh) * 2004-04-14 2007-08-15 中国科学院大连化学物理研究所 一种全二维气相色谱调制器
AU2005242998B2 (en) * 2004-05-17 2010-05-27 Firmenich Sa New multidimensional gas chromatography apparatus and analyte transfer procedure using a multiple-cool strand interface
ITMI20050980A1 (it) * 2005-05-26 2006-11-27 Thermo Electron Spa Dispositivo per il posizionamento e la trattenuta di un tratto di colonna gascromatografica
TW200726975A (en) * 2005-12-20 2007-07-16 Shell Int Research Method to measure olefins in a complex hydrocarbon mixture
US8434349B2 (en) * 2007-03-07 2013-05-07 Shell Oil Company Method of analysing the hydrocarbon compounds in a bituminous material
ITVE20070039A1 (it) * 2007-06-18 2008-12-19 Dani Instr Spa Apparecchio di focalizzazione per gascromatografia.-
US20110203346A1 (en) * 2008-04-17 2011-08-25 Dsm Ip Asstes B.V. Comprehensive two-dimensional gas chromatography
US8603690B2 (en) * 2008-12-12 2013-12-10 GM Global Technology Operations LLC Methods and controls for hydrogen to cathode inlet of a fuel cell system
EP2524571A4 (de) 2010-01-11 2016-06-29 Waters Technologies Corp Säulenerhitzer mit aktiver vorerhitzung
JP5644187B2 (ja) * 2010-05-31 2014-12-24 株式会社島津製作所 カラムオーブン
US8974580B2 (en) 2012-01-09 2015-03-10 Exxonmobil Research And Engineering Company Modification of cold jet nozzle in a jet modulator design for comprehensive two-dimensional gas chromatography
US9557304B2 (en) 2012-03-08 2017-01-31 Waters Technologies Corporation Pre-column heating of mobile phase solvent in chromatography systems
US20160061786A1 (en) * 2014-08-28 2016-03-03 Exxonmobil Research And Engineering Company Compositional analysis of high boiling point mixtures by comprehensive two-dimensional gas chromatography
JP6899902B2 (ja) 2016-12-15 2021-07-07 レコ コーポレイションＬｅｃｏ Ｃｏｒｐｏｒａｔｉｏｎ クロマトグラフィーシステム
CN107192787B (zh) * 2017-05-22 2018-10-19 雪景电子科技（上海）有限公司 一种用于全二维气相色谱仪的热调制器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309504A (en) * 1964-08-24 1967-03-14 Combustion Eng System for heating chromatographic columns
US3305000A (en) * 1965-02-08 1967-02-21 Barber Colman Co Temperature control system for chromatographs
US4948389A (en) * 1989-05-22 1990-08-14 Hewlett-Packard Company Gas chromatograph having cyro blast coolings
US5196039A (en) * 1991-01-30 1993-03-23 Southern Illinois University At Carbondale Apparatus and method of multi-dimensional chemical separation
US5215556A (en) * 1992-04-15 1993-06-01 The Dow Chemical Company Apparatus and method for establishing a temperature gradient in a chromatography column
US5596876A (en) * 1995-11-28 1997-01-28 Scientific Instrument Services, Inc. Miniaturized cryogenic trap apparatus
JP3290968B2 (ja) * 1998-04-30 2002-06-10 フロンティア・ラボ株式会社 試料濃縮装置
ATE514474T1 (de) * 2000-01-12 2011-07-15 Zoex Licensing Corp Transversale thermische modulation
EP1344054B1 (de) * 2000-12-19 2006-02-01 Thermo Electron S.p.A. Modulator für die gaschromatographie

Also Published As

Publication number Publication date
JP4231793B2 (ja) 2009-03-04
EP1494774A1 (de) 2005-01-12
US7258726B2 (en) 2007-08-21
JP2005521062A (ja) 2005-07-14
WO2003082427A1 (en) 2003-10-09
EP1494774B1 (de) 2010-10-20
CN1622847A (zh) 2005-06-01
CN100506339C (zh) 2009-07-01
US20050139076A1 (en) 2005-06-30
EP1494774A4 (de) 2009-04-08
AU2002255828A1 (en) 2003-10-13

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