DE69227733D1 - Verfahren für die chromatographie - Google Patents

Verfahren für die chromatographie

Info

Publication number
DE69227733D1
DE69227733D1 DE69227733T DE69227733T DE69227733D1 DE 69227733 D1 DE69227733 D1 DE 69227733D1 DE 69227733 T DE69227733 T DE 69227733T DE 69227733 T DE69227733 T DE 69227733T DE 69227733 D1 DE69227733 D1 DE 69227733D1
Authority
DE
Germany
Prior art keywords
chromatography
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
DE69227733T
Other languages
English (en)
Other versions
DE69227733T2 (de
Inventor
John Bruce Phillips
Zaiyou Liu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69227733D1 publication Critical patent/DE69227733D1/de
Application granted granted Critical
Publication of DE69227733T2 publication Critical patent/DE69227733T2/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
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2229—Headspace sampling, i.e. vapour over liquid
    • 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
    • G01N2030/122—Preparation by evaporation cooling; cold traps cryogenic focusing
    • 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
    • G01N2030/303—Control of physical parameters of the fluid carrier of temperature using peltier elements
    • 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
    • G01N2030/3076—Control of physical parameters of the fluid carrier of temperature using specially adapted T(t) profile
    • 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
    • G01N30/50—Conditioning of the sorbent material or stationary liquid
    • G01N30/56—Packing methods or coating methods
    • G01N2030/567—Packing methods or coating methods coating
    • 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
    • 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
    • G01N30/60—Construction of the column
    • G01N30/6047—Construction of the column with supporting means; Holders
    • 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
    • G01N30/86—Signal analysis
    • G01N30/8658—Optimising operation parameters
DE69227733T 1991-01-30 1992-01-30 Verfahren für die chromatographie Expired - Lifetime DE69227733T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/647,790 US5135549A (en) 1991-01-30 1991-01-30 Chromatographic technique and apparatus
PCT/US1992/000747 WO1992013622A1 (en) 1991-01-30 1992-01-30 Chromatographic technique and apparatus

Publications (2)

Publication Number Publication Date
DE69227733D1 true DE69227733D1 (de) 1999-01-14
DE69227733T2 DE69227733T2 (de) 1999-07-22

Family

ID=24598280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227733T Expired - Lifetime DE69227733T2 (de) 1991-01-30 1992-01-30 Verfahren für die chromatographie

Country Status (5)

Country Link
US (1) US5135549A (de)
EP (1) EP0522150B1 (de)
JP (1) JP3320065B2 (de)
DE (1) DE69227733T2 (de)
WO (1) WO1992013622A1 (de)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499445B1 (de) * 1991-02-15 1997-01-02 Yamatake-Honeywell Co. Ltd. Gaschromatographisches System zur Analyse von Abgasen
US5305232A (en) * 1992-05-13 1994-04-19 The University Of Rochester Chromatography system
CA2110343C (en) * 1992-12-14 1999-08-24 Christopher Huk-Shi Cheh Gas chromatographic method
US5492555A (en) * 1994-06-09 1996-02-20 Lovelace Biomedical & Environmental Research Institute, Inc. Automated two-dimensional interface for capillary gas chromatography
AU2781995A (en) * 1994-06-24 1996-01-19 Universite De Montreal Selective removal of volatile substances injected into a chromatographic packing filled column
US5508204A (en) * 1995-01-12 1996-04-16 Norman Clinical Laboratories, Inc. Multiple sample sequential chemical analysis
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
WO1997013570A1 (en) * 1995-10-13 1997-04-17 Ledford Edward B Jr Apparatus and method for chemical modulation
DE69637079T2 (de) * 1995-10-16 2008-01-24 Thermo Orion Inc., Beverly Hochgeschwindigkeitschromatographie
US6131440A (en) 1996-10-15 2000-10-17 Universite De Montreal Selective removal of volatile substances injected into a chromatographic packing filled column
US5782964A (en) * 1997-01-27 1998-07-21 Rvm Scientific, Inc. Gas chromatography column assembly temperature control system
US5856616A (en) * 1997-03-21 1999-01-05 The United States Of America As Represented By The Secretary Of The Army Hand-held temperature programmable modular gas chromatograph
US5954860A (en) * 1997-10-23 1999-09-21 Hewlett-Packard Company Inductively heated cold-trap analyte injector
US5908786A (en) * 1997-12-12 1999-06-01 Akzo Nobel, N.V. Blood coagulation monitoring device with liquid crystal and gradient heater
WO1999040422A1 (en) * 1998-02-10 1999-08-12 Haley Lawrence V A valveless gas chromatographic system with pulsed injection and temperature programmed elution
AU2668099A (en) 1998-02-11 1999-08-30 Lawrence V. Haley Hand-held detection system using gc/ims
US6866786B2 (en) * 1998-04-03 2005-03-15 Symyx Technologies, Inc. Rapid characterization of polymers
US6209386B1 (en) 1998-06-05 2001-04-03 Rvm Scientific, Inc. Electrically insulated gas chromatograph assembly and method of fabricating same
US6855258B2 (en) * 1999-04-02 2005-02-15 Symyx Technologies, Inc. Methods for characterization of polymers using multi-dimensional liquid chromatography with parallel second-dimension sampling
IT1313967B1 (it) * 1999-12-27 2002-09-26 Thermoquest Italia Spa Sistema e metodo per controllare la temperatura di una colonna percromatografia.
AU2001229406A1 (en) 2000-01-12 2001-07-24 Zoex Corporation Transverse thermal modulation
US6423120B1 (en) 2000-07-17 2002-07-23 Agilent Technologies, Inc. Sample introduction systems and methods
ATE317120T1 (de) * 2000-12-19 2006-02-15 Thermo Electron Spa Modulator für die gaschromatographie
US6632268B2 (en) * 2001-02-08 2003-10-14 Oakland University Method and apparatus for comprehensive two-dimensional gas chromatography
US6989129B2 (en) * 2001-04-05 2006-01-24 The President And Fellows Of Harvard College Automated capillary liquid chromatography small volume analysis system
EP1275958A1 (de) * 2001-07-05 2003-01-15 Agilent Technologies, Inc. (a Delaware corporation) Verfahren zur Verringerung von Nulllinieninstabilitäten in flüssigchromatographischen Messungen und Flüssigchromatographievorrichtung
WO2003021251A1 (en) * 2001-08-28 2003-03-13 Symyx Technologies, Inc. Methods for characterization of polymers using multi-dimentional liquid chromatography
US6666907B1 (en) * 2002-01-31 2003-12-23 Sandia Corporation Temperature programmable microfabricated gas chromatography column
AU2002236196A1 (en) * 2002-02-04 2003-09-02 Thermo Finnigan Italia S.P.A. Method and device for comprehensive two-dimensional gas chromatography
JP4704034B2 (ja) * 2002-05-31 2011-06-15 ウオーターズ・テクノロジーズ・コーポレイシヨン クロマトグラフィ／分光測定データの解析でデータビンニングを用いる方法
JP2006515673A (ja) * 2002-09-27 2006-06-01 ハネウェル・インターナショナル・インコーポレーテッド 位相マイクロ型分析器
US20040224422A1 (en) * 2002-09-27 2004-11-11 Ulrich Bonne Phased micro analyzer III, IIIA
US7000452B2 (en) * 2002-09-27 2006-02-21 Honeywell International Inc. Phased micro fluid analyzer
US7104112B2 (en) * 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
JP2006515667A (ja) * 2002-09-27 2006-06-01 ハネウェル・インターナショナル・インコーポレーテッド 位相マイクロ型分析器
US7367216B2 (en) * 2002-09-27 2008-05-06 Honeywell International Inc. Phased micro analyzer V, VI
WO2004053477A1 (en) * 2002-12-10 2004-06-24 Honeywell International Inc. Phased micro analyzer
JP4538622B2 (ja) * 2003-07-29 2010-09-08 オルガノ株式会社 ガス分離装置
US7091044B2 (en) * 2003-08-29 2006-08-15 Valco Instruments Co., Inc. Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography
EP1515138B1 (de) * 2003-09-09 2007-07-25 Tosoh Corporation Flüssigchromatographievorrichtung
CA2554997A1 (en) 2004-02-02 2005-08-18 Sionex Corporation Compact sample analysis systems and related methods using combined chromatography and mobility spectrometry techniques
WO2005079944A1 (en) * 2004-02-17 2005-09-01 California Institute Of Technology On-chip temperature controlled liquid chromatography methods and devices
US7284409B2 (en) * 2004-05-05 2007-10-23 The Regents Of The University Of Michigan Thermal modulation for gas chromatography
EP1721153A2 (de) 2004-03-05 2006-11-15 The Regents Of The University Of Michigan Thermische modulation für die gaschromatographie
US7293449B2 (en) * 2004-03-05 2007-11-13 The Regents Of The University Of Michigan Thermal modulation for gas chromatography
WO2006017820A1 (en) * 2004-08-07 2006-02-16 Waters Investments Limited Passive column pre-heater with sample band spreading reduction feature
WO2006063041A2 (en) * 2004-12-08 2006-06-15 Chia-Hui Shieh Integrated column, related system and method for liquid chromatography
US7608818B2 (en) 2005-04-29 2009-10-27 Sionex Corporation Compact gas chromatography and ion mobility based sample analysis systems, methods, and devices
US7462819B2 (en) * 2005-05-16 2008-12-09 The University Of Western Ontario Statistical methods applied to surface chemistry in minerals flotation
US7502109B2 (en) 2005-05-17 2009-03-10 Honeywell International Inc. Optical micro-spectrometer
US7623946B2 (en) * 2005-09-12 2009-11-24 Exxonmobil Research And Engineering Company System and method that will synchronize data acquisition and modulation in a comprehensive two (multi) dimensional chromatography (separation) system to enable quantitative data analysis
WO2007045068A1 (en) * 2005-10-19 2007-04-26 Panalytique Inc. Chromatographic systems and methods for eliminating interference from interfering agents
US7467316B2 (en) * 2005-12-19 2008-12-16 Agilent Technologies, Inc. System for clock synchronization for modules in an analytical device
WO2007084881A2 (en) * 2006-01-18 2007-07-26 Waters Investments Limited Apparatus and methods for cooling samples
US20070181702A1 (en) * 2006-02-09 2007-08-09 Agilent Technologies, Inc. Fluid preheating
CA2643094C (en) * 2006-02-28 2013-12-03 Panalytique Inc. System and method of eliminating interference for impurities measurement in noble gases
US7851748B2 (en) * 2006-03-30 2010-12-14 Leco Corporation Synchronous data acquisition for multi-dimensional orthogonal liquid separation system
US7635005B2 (en) 2006-05-16 2009-12-22 Alliant Techsystems Inc. Very small high pressure regulator
US7735352B2 (en) * 2006-05-16 2010-06-15 Alliant Techsystems Inc. Multi-dimensional portable gas chromatograph system
US7485176B2 (en) * 2006-05-16 2009-02-03 Alliant Techsystems Inc. Compact thermal conductivity detector
US7524363B2 (en) * 2006-05-16 2009-04-28 Alliant Techsystems Inc. Gas chromatograph column assembly
EP1879026A1 (de) * 2006-06-24 2008-01-16 Agilent Technologies, Inc. Fokussierung einer Probe auf einer analytischen Säule
FR2911962B1 (fr) 2007-01-30 2012-06-01 Inst Francais Du Petrole Methode pour realiser une analyse quantitative d'un melange de composes moleculaires par chromatographie en phase gazeuse bidimensionnelle.
EP2118645A1 (de) * 2007-03-07 2009-11-18 Shell Internationale Research Maatschappij B.V. Verfahren zur analyse der kohlenwasserstoffverbindungen in einem bituminösen material
ITVE20070034A1 (it) * 2007-06-01 2008-12-02 Dani Instr Spa Colonna capillare perfezionata per gascromatografia.
ITVE20070039A1 (it) * 2007-06-18 2008-12-19 Dani Instr Spa Apparecchio di focalizzazione per gascromatografia.-
US7823439B2 (en) * 2007-11-15 2010-11-02 Midwest Research Institute Method for identifying the composition of a sample
US8778059B2 (en) * 2007-12-03 2014-07-15 Schlumberger Technology Corporation Differential acceleration chromatography
US20090158820A1 (en) * 2007-12-20 2009-06-25 Schlumberger Technology Corporation Method and system for downhole analysis
JP5184171B2 (ja) * 2008-03-26 2013-04-17 矢崎総業株式会社 試料ガス捕集装置およびガスクロマトグラフ装置
FR2931243A1 (fr) 2008-05-14 2009-11-20 Inst Francais Du Petrole Procede pour determiner des proprietes physico-chimiques d'un echantillon petrolier a partir de chromatographie en phase gazeuse bidimensionnelle
US20100089811A1 (en) * 2008-10-14 2010-04-15 Yury Zelechonok HPLC preparative column design
JP5154494B2 (ja) * 2009-04-01 2013-02-27 日本分光株式会社 超臨界流体クロマトグラフィー装置及びその密度調整方法
US8226825B2 (en) * 2009-04-09 2012-07-24 The United States of America, as represented by the Sectretary of Commerce, The National Institute of Standards and Technology Recirculating temperature wave focusing chromatography
DE102009017749A1 (de) * 2009-04-22 2010-10-28 Karlsruher Institut für Technologie Verfahren und Vorrichtung zur sorptiven Trennung von Stoffgemischen
US8607615B2 (en) * 2009-10-19 2013-12-17 The Regents Of The University Of Michigan Microfabricated thermal modulator for comprehensive 2D gas chromatography
US8277544B2 (en) * 2010-03-26 2012-10-02 Agilent Technologies, Inc. Thermal modulation device for two dimensional gas chromatography
IT1400072B1 (it) 2010-05-27 2013-05-17 Mondello Metodo e apparecchiatura per cromatografia a separazione multidimensionale completa con micro modulatore a flusso bilanciato.
US8377309B2 (en) 2010-11-16 2013-02-19 Nobull Innovation Llc Methods and apparatus for making a chromatography column
US8323504B2 (en) * 2010-11-16 2012-12-04 Nobull Innovation Llc Methods and apparatus for making a chromatography column
US8329038B2 (en) * 2010-11-16 2012-12-11 Nobull Innovation Llc Methods and apparatus for making a chromatography column
JP6194310B2 (ja) 2011-08-19 2017-09-06 ウオーターズ・テクノロジーズ・コーポレイシヨン 液体クロマトグラフィーに使用されるマルチゾーン熱システムを備えたカラムマネージャ
US8869592B2 (en) 2012-01-25 2014-10-28 Southwest Research Institute Two stage thermal modulator for gas chromatography with thermally matched grounding point
DE112013003406T5 (de) * 2012-07-06 2015-09-03 Waters Technologies Corporation Verfahren zur Beschleunigung des thermischen Gleichgewichts in einer Chromatographiesäule
WO2014036392A1 (en) * 2012-08-31 2014-03-06 Waters Technologies Corporation Separation efficiency in supercritical fluid chromatography
JP5943085B2 (ja) * 2012-09-11 2016-06-29 株式会社島津製作所 ガスクロマトグラフ装置
KR101359941B1 (ko) * 2013-07-10 2014-02-10 주식회사 위드텍 신속측정을 위한 액체 크로마토그래피 장치
EP3046650B1 (de) * 2013-09-16 2019-11-13 Brigham Young University Gaschromatografie mit einem monotonen nicht ansteigenden thermischen gradienten und positiver zweiter ableitung
CN105814274A (zh) 2013-12-16 2016-07-27 陶氏环球技术有限责任公司 油回收生产流体中化学添加剂的痕量的分析方法
WO2015126876A1 (en) * 2014-02-18 2015-08-27 Mcneil Nutritionals, Llc. Process for separation, isolation and characterization of steviol glycosides
DE102014004286B3 (de) 2014-03-26 2015-04-16 Peter Boeker Strömungsfeld induzierte Temperatur-Gradienten-Gaschromatographie
WO2016054585A1 (en) * 2014-10-02 2016-04-07 Brigham Young University Autonomous ambient air sampling system for monitoring semi- volatile/non-volatile organic compounds
US10274463B2 (en) * 2015-03-11 2019-04-30 Waters Technologies Corporation Static spatial thermal gradients for chromatography at the analytical scale
CN109313167B (zh) 2016-04-04 2022-05-10 因泰科设备股份有限公司 用于气相色谱(gc)和气相色谱-质谱(gcms)中增强敏感性的多毛细管柱预浓缩系统
JP2018009931A (ja) * 2016-07-15 2018-01-18 日本電子株式会社 ガスクロマトグラフ用前処理装置およびガス捕集管
ES2951785T3 (es) 2016-10-04 2023-10-24 Univ Michigan Regents Cromatografía de gases completa multidimensional multicanal
WO2018112109A2 (en) * 2016-12-15 2018-06-21 Leco Corporation Chromatography system
US10324069B2 (en) * 2017-02-24 2019-06-18 Valco Instruments Company, L.P. Chromatographic system temperature control system
JP7072134B2 (ja) 2017-10-25 2022-05-20 エンテック インスツルメンツ インコーポレイテッド ガスクロマトグラフィで使用するための試料予備濃縮システム及び方法
US11162925B2 (en) 2017-11-03 2021-11-02 Entech Instruments Inc. High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography
IT201800003787A1 (it) * 2018-03-20 2019-09-20 Dani Analitica S R L Modulatore termico perfezionato per gascromatografia.
JP6840420B2 (ja) * 2019-02-04 2021-03-10 Ｎｉｓｓｈａ株式会社 ガスクロマトグラフ装置
JP7379862B2 (ja) * 2019-05-09 2023-11-15 株式会社島津製作所 短鎖塩素化パラフィンの同族体の検出方法
EP3742159A1 (de) * 2019-05-24 2020-11-25 Sartorius Stedim Biotech GmbH Chromatografieverfahren, verfahren zur bestimmung des einflusses der interdependenz von mindestens zwei parametern in einem chromatografieverfahren und verfahren zur gewinnung mindestens eines chromatografieverfahrensparameters
US11946912B2 (en) 2020-06-30 2024-04-02 Entech Instruments Inc. System and method of trace-level analysis of chemical compounds
CN111855790A (zh) * 2020-08-20 2020-10-30 中国科学院生态环境研究中心 一种识别复杂环境样品中特定芳烃类化合物的方法
FR3130989A1 (fr) * 2021-12-17 2023-06-23 Apix Analytics Dispositif de chauffage pour une colonne de chromatographie
DE102022105562A1 (de) * 2022-03-09 2023-09-14 Plasmion Gmbh System, Verfahren und Trennsäule zur Trennung von Stoffen in einem Stoffgemisch

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398818A (en) * 1940-11-13 1946-04-23 Nelson C Turner Apparatus for separating gases and the like
US2416482A (en) * 1943-03-01 1947-02-25 Burrell Technical Supply Compa Flushing valve for gas columns
US3057183A (en) * 1958-08-22 1962-10-09 Phillips Petroleum Co Chromatographic analyzer
US3043127A (en) * 1958-12-11 1962-07-10 Phillips Petroleum Co Thermochromatography heater
US3063286A (en) * 1959-07-14 1962-11-13 Standard Oil Co Sample introduction system for gas chromatography apparatus
US3156548A (en) * 1960-03-21 1964-11-10 Sinclair Research Inc Gas chromatography apparatus
US3150516A (en) * 1961-09-27 1964-09-29 Victor J Linnenbom Analysis of gases in a liquid solution
US3225521A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Serially connected thermochromatographic columns
US3225520A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Sample preparation and collection means for gas chromatographic columns
US3236603A (en) * 1962-09-28 1966-02-22 Shell Oil Co Multiple-column gas chromatographic apparatus
US3449938A (en) * 1967-08-03 1969-06-17 Univ Utah Method for separating and detecting fluid materials
US3608273A (en) * 1969-01-15 1971-09-28 Lowell Technological Inst Rese Apparatus and process for desorption of filter beds by electric current
US3782078A (en) * 1972-02-14 1974-01-01 J Jerpe Apparatus for chromatographic separations
US3881892A (en) * 1972-04-28 1975-05-06 Charles W Gehrke Chromatograph system and method
FR2227890B1 (de) * 1973-05-04 1975-12-26 Erap
US3926589A (en) * 1973-12-21 1975-12-16 Toe Jokhannesovich Klementi Device and method for separation of fluid mixture into fractions in a chromatograph
GB1482611A (en) * 1974-04-08 1977-08-10 Lovelock J Selective detection of a component in an atmosphere
FR2317654A1 (fr) * 1975-07-09 1977-02-04 Intersmat Sa Chromatographe modulaire, notamment pour chromatographie en phase gazeuse
DE2823445A1 (de) * 1978-05-29 1979-12-06 Inst Chromatographie System zur elektronischen oder elektromechanischen polaritaetsoptimierung in der gas-chromatographie
IT1134198B (it) * 1980-11-06 1986-07-31 Erba Strumentazione Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica
JPS59221664A (ja) * 1983-05-31 1984-12-13 Yuji Takayama ガスクロマトグラフ用ガラスキヤピラリ−カラム
US4699768A (en) * 1983-09-09 1987-10-13 Technicon Instruments Corporation Apparatus for exchanging substances between fluids
US4554436A (en) * 1984-03-15 1985-11-19 Bodenseewerk Perkin-Elmer & Co., Gmbh Electric heater for a rotating sample vessel container in a sampling device for gas chromatography
US4726822A (en) * 1984-10-22 1988-02-23 Honeywell Inc. Fast response thermochromatographic capillary columns
US4935145A (en) * 1985-01-25 1990-06-19 The Dow Chemical Company On-line coupled liquid and gas chromatography system
US4719011A (en) * 1985-03-22 1988-01-12 H. T. Chemicals, Inc. High pressure liquid chromatography columns
JPS62190464A (ja) * 1986-02-17 1987-08-20 Shimadzu Corp ガスクロマトグラフ
US5028243A (en) * 1988-12-22 1991-07-02 University Of Dayton Gas chromatography methods and apparatus
US4923486A (en) * 1988-12-22 1990-05-08 University Of Dayton Gas chromatography methods and apparatus
EP0459677A3 (en) * 1990-05-29 1993-02-03 Thermedics, Inc. Selective, high speed detection of vapors with analysis of multiple gc-separated portions

Also Published As

Publication number Publication date
JPH05506315A (ja) 1993-09-16
WO1992013622A1 (en) 1992-08-20
DE69227733T2 (de) 1999-07-22
JP3320065B2 (ja) 2002-09-03
EP0522150A4 (en) 1993-11-03
US5135549A (en) 1992-08-04
EP0522150B1 (de) 1998-12-02
EP0522150A1 (de) 1993-01-13

Similar Documents

Publication Publication Date Title
DE69227733D1 (de) Verfahren für die chromatographie
DE69231224D1 (de) Verfahren für die detektion von alzheimerkrankheit
DE69227201T2 (de) Spektroskopisches Verfahren
DE69233594D1 (de) Verfahren für die Überwachung von Bremsen
DE68927644D1 (de) Verfahren zum optischen fühlen
DE69432015D1 (de) Verfahren
DE69123321D1 (de) Endstück für chromatographische Säule
DE69302420T2 (de) Verfahren zum Fotoformen
DE69130277D1 (de) Verfahren zur trennung optischer isomere
KR910000587A (ko) 하이드로포밀화 방법
DE59102883D1 (de) Trennmaterialien für die Chromatographie.
DE69221076T2 (de) Verfahren für Diffusion-Strukturierung
DE3483862D1 (de) Mikrolithographisches verfahren.
DE69227759D1 (de) Mehrfachteilungsegmentierungsverfahren
DE9405378U1 (de) Trennsäule für die Chromatographie
DE69223636D1 (de) Verfahren für optisch betätigten annäherungsschalter
DE69313669D1 (de) Verfahren zum vermessen progressiver linsen
DE69007286T2 (de) Verfahren zum fotografischen verfahren.
DE69029603T2 (de) Verfahren zur Kontrastoptimierung für Fotolacke
DE59409560D1 (de) Kartusche für die flüssigkeitschromatographie
DE69116212T2 (de) Kassette für die Kapillarelectroforese
DE3864394D1 (de) Verfahren zur asymmetrischen reduktionvon carbonylverbindungen.
DE69019243T2 (de) Verfahren zur chromatographischen Trennung.
DE59406059D1 (de) Trennmaterial für die Chromatographie
DE69109564T2 (de) Verfahren zum etikettieren.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART