ATE428921T1 - Verfahren und vorrichtung zum wiederausrichten von signalspitzen in gaschromatographischen analysen - Google Patents

Verfahren und vorrichtung zum wiederausrichten von signalspitzen in gaschromatographischen analysen

Info

Publication number
ATE428921T1
ATE428921T1 AT99114225T AT99114225T ATE428921T1 AT E428921 T1 ATE428921 T1 AT E428921T1 AT 99114225 T AT99114225 T AT 99114225T AT 99114225 T AT99114225 T AT 99114225T AT E428921 T1 ATE428921 T1 AT E428921T1
Authority
AT
Austria
Prior art keywords
gas chromatographic
column
coefficient
peaks
realigning
Prior art date
Application number
AT99114225T
Other languages
English (en)
Inventor
Fausto Pigozzo
Pier Albino Colombo
Paolo Magni
Sorin Trestianu
Original Assignee
Thermo Electron Spa
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 Thermo Electron Spa filed Critical Thermo Electron Spa
Application granted granted Critical
Publication of ATE428921T1 publication Critical patent/ATE428921T1/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
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8665—Signal analysis for calibrating the measuring apparatus
    • 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
    • G01N30/8665—Signal analysis for calibrating the measuring apparatus
    • G01N30/8668—Signal analysis for calibrating the measuring apparatus using retention times
    • 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
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8804—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 automated systems
    • 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
    • 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
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8631—Peaks
    • 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

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT99114225T 1999-02-25 1999-07-26 Verfahren und vorrichtung zum wiederausrichten von signalspitzen in gaschromatographischen analysen ATE428921T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000389A IT1309602B1 (it) 1999-02-25 1999-02-25 Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.

Publications (1)

Publication Number Publication Date
ATE428921T1 true ATE428921T1 (de) 2009-05-15

Family

ID=11382051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99114225T ATE428921T1 (de) 1999-02-25 1999-07-26 Verfahren und vorrichtung zum wiederausrichten von signalspitzen in gaschromatographischen analysen

Country Status (5)

Country Link
US (1) US6357277B1 (de)
EP (1) EP1041382B1 (de)
AT (1) ATE428921T1 (de)
DE (1) DE69940722D1 (de)
IT (1) IT1309602B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6494078B1 (en) * 2001-06-25 2002-12-17 Agilent Technologies, Inc. Retention-time locked comprehensive multidimensional gas chromatography
ITMI20022605A1 (it) 2002-12-09 2004-06-10 Thermo Finnigan Italia S P A Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.
WO2011091224A1 (en) 2010-01-25 2011-07-28 Waters Technologies Corporation Method for determining equivalent thermal conditions between liquid chromatography systems
DE102011078156A1 (de) * 2011-06-28 2013-01-03 Siemens Aktiengesellschaft Gaschromatograph und Verfahren zur gaschromatographischen Analyse eines Gasgemischs
CN102507813B (zh) * 2011-09-26 2013-11-13 天津大学 色谱柱短化后在程序升温下气相色谱的保留时间的预测方法
EP2581741B1 (de) * 2011-10-12 2019-09-18 Agilent Technologies, Inc. Methodentransfer mittels Einfrieren eines anfänglich nicht kontrollierten Parameters
WO2013134475A1 (en) * 2012-03-07 2013-09-12 Waters Technologies Corporation Limiting a rate of pressurization in a pressurized flow system having a configurable system volume
CN103115990A (zh) * 2013-01-23 2013-05-22 天津大学 一种预测气相色谱程序温度流量保留时间的方法
CN103197016A (zh) * 2013-04-18 2013-07-10 天津大学 一种多维气相色谱质谱仪保留时间的预测方法
US10458961B2 (en) * 2017-08-01 2019-10-29 Shimadzu Corporation Gas chromatograph
US20240053308A1 (en) * 2022-08-11 2024-02-15 Leco Corporation Peak Alignment Method for Gas Chromatography Flow Splitter
GB202408820D0 (en) * 2024-06-19 2024-07-31 Thermo Fisher Scient S P A A method of controlling flow into a back pressure inlet for a gas chromatograph

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226748B (it) * 1988-08-22 1991-02-05 Erba Strumentazione Metodo e dispositivo per il controllo di funzioni in un gascromatografo.
US5459677A (en) * 1990-10-09 1995-10-17 Board Of Regents Of The University Of Washington Calibration transfer for analytical instruments
DE69323645T2 (de) * 1992-05-18 1999-09-09 Hewlett-Packard Co. Verfahren zur Berechnung der Betriebsparameter eines Gaschromatografens
US5476000A (en) * 1994-03-31 1995-12-19 Hewlett-Packard Company Retention time stability in a gas chromatographic apparatus
IT1274775B (it) * 1994-09-16 1997-07-24 Fisons Instr Spa Metodo e dispositivo per il controllo della portata di gas vettore in apparecchi gascromatografici
US5637790A (en) * 1996-02-28 1997-06-10 De Corral; Jose L. Three capillary flow-through viscometer
US5670707A (en) * 1996-11-01 1997-09-23 Varian Associates, Inc. Calibration method for a chromatography column
JP3543532B2 (ja) * 1997-01-30 2004-07-14 株式会社島津製作所 ガスクロマトグラフ装置
US5958246A (en) * 1997-05-16 1999-09-28 The Perkin-Elmer Corporation Standardization of chromatographic systems

Also Published As

Publication number Publication date
IT1309602B1 (it) 2002-01-24
US6357277B1 (en) 2002-03-19
DE69940722D1 (de) 2009-05-28
EP1041382A3 (de) 2004-07-21
EP1041382B1 (de) 2009-04-15
ITMI990389A1 (it) 2000-08-25
EP1041382A2 (de) 2000-10-04

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