ITMI20022605A1 - Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica. - Google Patents

Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.

Info

Publication number
ITMI20022605A1
ITMI20022605A1 IT002605A ITMI20022605A ITMI20022605A1 IT MI20022605 A1 ITMI20022605 A1 IT MI20022605A1 IT 002605 A IT002605 A IT 002605A IT MI20022605 A ITMI20022605 A IT MI20022605A IT MI20022605 A1 ITMI20022605 A1 IT MI20022605A1
Authority
IT
Italy
Prior art keywords
equipment
chromatographic analysis
retention times
gas chromatographic
times constant
Prior art date
Application number
IT002605A
Other languages
English (en)
Inventor
Paolo Magni
Original Assignee
Thermo Finnigan Italia S P A
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 Finnigan Italia S P A filed Critical Thermo Finnigan Italia S P A
Priority to IT002605A priority Critical patent/ITMI20022605A1/it
Priority to AU2003302811A priority patent/AU2003302811A1/en
Priority to US10/537,768 priority patent/US7396386B2/en
Priority to EP03812641A priority patent/EP1579206B1/en
Priority to PCT/IB2003/005706 priority patent/WO2004053478A1/en
Publication of ITMI20022605A1 publication Critical patent/ITMI20022605A1/it

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
    • G01N30/32—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
    • G01N30/8665—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

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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IT002605A 2002-12-09 2002-12-09 Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica. ITMI20022605A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT002605A ITMI20022605A1 (it) 2002-12-09 2002-12-09 Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.
AU2003302811A AU2003302811A1 (en) 2002-12-09 2003-12-05 A method and apparatus for keeping constant the retention times in a gaschromatographic analysis
US10/537,768 US7396386B2 (en) 2002-12-09 2003-12-05 Method and apparatus for keeping constant the retention times in a gaschromatographic analysis
EP03812641A EP1579206B1 (en) 2002-12-09 2003-12-05 A method and apparatus for keeping constant the retention times in a gaschromatographic analysis
PCT/IB2003/005706 WO2004053478A1 (en) 2002-12-09 2003-12-05 A method and apparatus for keeping constant the retention times in a gaschromatographic analysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002605A ITMI20022605A1 (it) 2002-12-09 2002-12-09 Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.

Publications (1)

Publication Number Publication Date
ITMI20022605A1 true ITMI20022605A1 (it) 2004-06-10

Family

ID=32500559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002605A ITMI20022605A1 (it) 2002-12-09 2002-12-09 Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.

Country Status (5)

Country Link
US (1) US7396386B2 (it)
EP (1) EP1579206B1 (it)
AU (1) AU2003302811A1 (it)
IT (1) ITMI20022605A1 (it)
WO (1) WO2004053478A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2572733C (en) * 2004-07-26 2010-09-07 Perkinelmer Las, Inc. System for regulating fluid flowing through chromatographic column
CN100451645C (zh) * 2004-07-26 2009-01-14 珀金埃尔默Las公司 用来调节流经色谱系统的流体的方法
US7468095B2 (en) 2005-05-12 2008-12-23 Perkinelmer Las, Inc. System for controlling flow into chromatographic column using transfer line impedance
ATE532060T1 (de) * 2008-04-17 2011-11-15 Dsm Ip Assets Bv Verfahren zur anpassung von betriebsparametern in der umfassenden zweidimensionalen gaschromatographie

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994096A (en) * 1989-05-09 1991-02-19 Hewlett-Packard Co. Gas chromatograph having integrated pressure programmer
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
US5545252A (en) * 1995-03-01 1996-08-13 The Perkin-Elmer Corporation Flow regulation in gas chromatograph
US5711786A (en) * 1995-10-23 1998-01-27 The Perkin-Elmer Corporation Gas chromatographic system with controlled sample transfer
US5987959A (en) * 1996-10-10 1999-11-23 Hewlett-Packard Company Automated retention time locking
US5670707A (en) 1996-11-01 1997-09-23 Varian Associates, Inc. Calibration method for a chromatography column
US5915269A (en) 1997-04-15 1999-06-22 The Perkin-Elmer Corporation Method and apparatus to compensate for gas chromatograph column permeability
US5958246A (en) * 1997-05-16 1999-09-28 The Perkin-Elmer Corporation Standardization of chromatographic systems
US6165251A (en) * 1998-05-05 2000-12-26 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency On-line gas chromatograph with sample preparation, concentration, and calibration apparatus for measuring trace organic species from combustor flue gas
US6036747A (en) * 1998-07-24 2000-03-14 Hewlett-Packard Company Column specific parameters for retention time locking in chromatography
IT1309602B1 (it) 1999-02-25 2002-01-24 Thermoquest Italia Spa Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.
US6494078B1 (en) * 2001-06-25 2002-12-17 Agilent Technologies, Inc. Retention-time locked comprehensive multidimensional gas chromatography
US7135056B2 (en) * 2004-02-13 2006-11-14 Agilent Technologies, Inc. Method and system for sub-ambient pressure control for column head pressure in gas chromatography systems

Also Published As

Publication number Publication date
WO2004053478A1 (en) 2004-06-24
US20060123987A1 (en) 2006-06-15
US7396386B2 (en) 2008-07-08
EP1579206A1 (en) 2005-09-28
AU2003302811A1 (en) 2004-06-30
EP1579206B1 (en) 2012-06-20

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