DE69114121T2 - Vorrichtung und verfahren für die gaschromatographie. - Google Patents

Vorrichtung und verfahren für die gaschromatographie.

Info

Publication number
DE69114121T2
DE69114121T2 DE69114121T DE69114121T DE69114121T2 DE 69114121 T2 DE69114121 T2 DE 69114121T2 DE 69114121 T DE69114121 T DE 69114121T DE 69114121 T DE69114121 T DE 69114121T DE 69114121 T2 DE69114121 T2 DE 69114121T2
Authority
DE
Germany
Prior art keywords
gas chromatography
chromatography
gas
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
Application number
DE69114121T
Other languages
English (en)
Other versions
DE69114121D1 (de
Inventor
Richard Sacks
Christine Rankin
Mark Klemp
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.)
University of Michigan
Original Assignee
University of Michigan
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 University of Michigan filed Critical University of Michigan
Application granted granted Critical
Publication of DE69114121D1 publication Critical patent/DE69114121D1/de
Publication of DE69114121T2 publication Critical patent/DE69114121T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N30/40—Flow patterns using back flushing
    • 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
DE69114121T 1990-09-28 1991-09-27 Vorrichtung und verfahren für die gaschromatographie. Expired - Fee Related DE69114121T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/590,174 US5096471A (en) 1990-09-28 1990-09-28 Gas chromatography system and methods
PCT/US1991/007131 WO1992005850A1 (en) 1990-09-28 1991-09-27 Gas chromatography system and methods

Publications (2)

Publication Number Publication Date
DE69114121D1 DE69114121D1 (de) 1995-11-30
DE69114121T2 true DE69114121T2 (de) 1996-05-09

Family

ID=24361167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114121T Expired - Fee Related DE69114121T2 (de) 1990-09-28 1991-09-27 Vorrichtung und verfahren für die gaschromatographie.

Country Status (6)

Country Link
US (1) US5096471A (de)
EP (1) EP0503053B1 (de)
JP (1) JP2539314B2 (de)
CA (1) CA2069734C (de)
DE (1) DE69114121T2 (de)
WO (1) WO1992005850A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205845A (en) * 1990-09-28 1993-04-27 The Regents Of The University Of Michigan Mechanical gas chromatography injection valves and column multiplexing techniques
US5281256A (en) * 1990-09-28 1994-01-25 Regents Of The University Of Michigan Gas chromatography system with column bifurcation and tunable selectivity
US5288310A (en) * 1992-09-30 1994-02-22 The Regents Of The University Of Michigan Adsorbent trap for gas chromatography
US5547497A (en) * 1992-09-30 1996-08-20 Chromatofast, Inc. Apparatus for gas chromatography
US5437179A (en) * 1993-07-07 1995-08-01 Union Carbide Chemicals & Plastics Technology Corporation Fast gas chromatography method, apparatus and applications
US5611846A (en) * 1994-01-14 1997-03-18 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Portable gas chromatograph
US5498279A (en) * 1994-05-13 1996-03-12 Chromatofast High speed gas chromatography system for analysis of polar organic compounds
DE19538031C2 (de) * 1995-01-17 2002-11-28 Agilent Technologies Inc Chromatograph mit gesteuertem Ofen
DE69601035T2 (de) * 1995-03-03 1999-04-15 Microsensor Technology Inc Festvolumeninjektor mit rückspülfähigkeit
IT1275526B (it) * 1995-07-14 1997-08-07 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo
US5827353A (en) * 1995-09-20 1998-10-27 O'neil; Gregory G. Precolumn separator for gas chromatograph
DE69637079T2 (de) * 1995-10-16 2008-01-24 Thermo Orion Inc., Beverly Hochgeschwindigkeitschromatographie
US5596876A (en) * 1995-11-28 1997-01-28 Scientific Instrument Services, Inc. Miniaturized cryogenic trap apparatus
IT1277749B1 (it) * 1995-12-29 1997-11-12 Fisons Instr Spa Dispositivo e metodo per effettuare la separazione di un campione in singoli componenti in un condotto capillare di un apparecchio per la
US5846292A (en) * 1997-05-06 1998-12-08 Board Of Supervisors At Louisiana State University & Agricultural & Mechanical College Chromatograph with column extraction
US5954860A (en) * 1997-10-23 1999-09-21 Hewlett-Packard Company Inductively heated cold-trap analyte injector
US6702989B2 (en) 2001-12-10 2004-03-09 The Regents Of The University Of Michigan Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled column ensembles
US6706534B2 (en) 2001-12-10 2004-03-16 The Regents Of The University Of Michigan Pulsed carrier gas flow modulation for selectivity enhancements with gas chroma tography using series-coupled ensembles
US6706535B2 (en) 2001-12-10 2004-03-16 The Regents Of The University Of Michigan Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled column ensembles
EP1719958B1 (de) 2004-02-13 2016-04-20 GL Sciences Incorporated Direktheizrohr und verfahren zum erwärmen eines fluids unter verwendung desselben
KR100633473B1 (ko) 2004-10-25 2006-10-16 한국가스안전공사 진공식 기화에 의한 가스성분의 분석장치 및 분석방법
US8043565B1 (en) 2005-05-13 2011-10-25 Griffin Analytical Technologies, L.L.C. Analytical instrumentation and processes
FR2893978B1 (fr) 2005-11-28 2008-01-04 Renault Sas Systeme de regeneration periodique d'un dispositif de piegeage catalytique d'oxydes d'azote
WO2011031500A2 (en) * 2009-09-14 2011-03-17 Arizona Board Of Regents, Acting For And On Behalf Of Arizona State University A hybrid separation and detection device for chemical detection and analysis
KR101124531B1 (ko) 2011-10-17 2012-06-27 대한민국 기체크로마토그래프를 이용한 기체상 혼합물로부터 목적 물질의 선택적 분취방법
CA2851112A1 (en) * 2013-05-06 2014-11-06 Tomas Hudlicky Methods and apparatus for time-pulsed chromatography
RU2541729C1 (ru) * 2013-10-25 2015-02-20 Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" Способ циклического разделения и регистрации ионов в газах (варианты)
US9863868B2 (en) * 2014-08-07 2018-01-09 H2Optx Inc. Analysis and purging of materials in manufacturing processes
US9562862B2 (en) 2014-09-09 2017-02-07 H2Optx Inc. Optical and chemical analytical systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111835A (en) * 1959-11-30 1963-11-26 Core Lab Inc Hydrocarbon gas chromatography and apparatus
US3220164A (en) * 1962-07-18 1965-11-30 Perkin Elmer Corp Recirculation chromatography
US3550428A (en) * 1967-12-26 1970-12-29 Gulf Research Development Co Method and apparatus for separating mixtures of hydrocarbons
US4374476A (en) * 1977-11-28 1983-02-22 Phillips Petroleum Company Vacuum vaporizing method and apparatus
US4274967A (en) * 1978-07-07 1981-06-23 Technicon Instruments Corporation Chromatographic apparatus and method
US4271697A (en) * 1979-10-17 1981-06-09 Phillips Petroleum Company Chromatographic analysis
US4477266A (en) * 1983-09-15 1984-10-16 Varian Associates, Inc. Solute focusing technique for on-column injection in capillary gas chromatography
US4536199A (en) * 1984-01-05 1985-08-20 Mobil Oil Corporation Gas chromatograph for reseparating a sampel into pure components
IT1200592B (it) * 1985-02-22 1989-01-27 Erba Strumentazione Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatografica
US4805441A (en) * 1988-02-22 1989-02-21 Cms Research Corporation Continuous air monitoring apparatus and method

Also Published As

Publication number Publication date
CA2069734A1 (en) 1992-03-29
US5096471A (en) 1992-03-17
WO1992005850A1 (en) 1992-04-16
CA2069734C (en) 1997-12-23
JPH05502734A (ja) 1993-05-13
EP0503053A4 (en) 1993-02-17
JP2539314B2 (ja) 1996-10-02
EP0503053B1 (de) 1995-10-25
EP0503053A1 (de) 1992-09-16
DE69114121D1 (de) 1995-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee