ITPI20040083A1 - Metodo e apparecchiatura per l'introduzione di campioni di gas a pressione controllata in gascromatografi - Google Patents

Metodo e apparecchiatura per l'introduzione di campioni di gas a pressione controllata in gascromatografi

Info

Publication number
ITPI20040083A1
ITPI20040083A1 IT000083A ITPI20040083A ITPI20040083A1 IT PI20040083 A1 ITPI20040083 A1 IT PI20040083A1 IT 000083 A IT000083 A IT 000083A IT PI20040083 A ITPI20040083 A IT PI20040083A IT PI20040083 A1 ITPI20040083 A1 IT PI20040083A1
Authority
IT
Italy
Prior art keywords
introduction
equipment
pressure
gas
samples
Prior art date
Application number
IT000083A
Other languages
English (en)
Inventor
Antonio Caprai
Original Assignee
Cnr Consiglio Naz Delle Ricerche
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 Cnr Consiglio Naz Delle Ricerche filed Critical Cnr Consiglio Naz Delle Ricerche
Priority to IT000083A priority Critical patent/ITPI20040083A1/it
Publication of ITPI20040083A1 publication Critical patent/ITPI20040083A1/it
Priority to US11/718,896 priority patent/US20080014652A1/en
Priority to PCT/IB2005/001568 priority patent/WO2006051354A1/en
Priority to EP05747160A priority patent/EP1815239A1/en

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
    • 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
    • G01N30/26—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
    • G01N2030/322—Control of physical parameters of the fluid carrier of pressure or speed pulse dampers
    • 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
    • G01N2030/625—Detectors specially adapted therefor signal-to-noise ratio by measuring reference material, e.g. carrier without sample
    • 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
    • G01N2030/626—Detectors specially adapted therefor calibration, baseline
    • 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
    • G01N30/16—Injection
    • 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
    • G01N30/466—Flow patterns using more than one column with separation columns in parallel
    • 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
    • G01N30/64—Electrical detectors
    • G01N30/66—Thermal conductivity detectors

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)
IT000083A 2004-11-12 2004-11-12 Metodo e apparecchiatura per l'introduzione di campioni di gas a pressione controllata in gascromatografi ITPI20040083A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000083A ITPI20040083A1 (it) 2004-11-12 2004-11-12 Metodo e apparecchiatura per l'introduzione di campioni di gas a pressione controllata in gascromatografi
US11/718,896 US20080014652A1 (en) 2004-11-12 2005-06-03 Method and Apparatus for Introducing Samples of Gas at Controlled Pressure in a gas Chromatograph
PCT/IB2005/001568 WO2006051354A1 (en) 2004-11-12 2005-06-03 Method and apparatus for introducing samples of gas at controlled pressure in a gas chromatograph
EP05747160A EP1815239A1 (en) 2004-11-12 2005-06-03 Method and apparatus for introducing samples of gas at controlled pressure in a gas chromatograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000083A ITPI20040083A1 (it) 2004-11-12 2004-11-12 Metodo e apparecchiatura per l'introduzione di campioni di gas a pressione controllata in gascromatografi

Publications (1)

Publication Number Publication Date
ITPI20040083A1 true ITPI20040083A1 (it) 2005-02-12

Family

ID=34993314

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000083A ITPI20040083A1 (it) 2004-11-12 2004-11-12 Metodo e apparecchiatura per l'introduzione di campioni di gas a pressione controllata in gascromatografi

Country Status (4)

Country Link
US (1) US20080014652A1 (it)
EP (1) EP1815239A1 (it)
IT (1) ITPI20040083A1 (it)
WO (1) WO2006051354A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6446985B2 (ja) * 2014-10-10 2019-01-09 株式会社島津製作所 熱伝導度検出器及びガスクロマトグラフ
CN107796900A (zh) * 2017-09-12 2018-03-13 国网福建省电力有限公司 一种油色谱试验自动进样装置
CN109991350B (zh) * 2019-03-25 2023-09-12 中国石油化工股份有限公司 岩屑罐顶气轻烃气相色谱分析方法及取气进样装置
CN111610285A (zh) * 2020-06-05 2020-09-01 吴树荣 一种气体真空进样仪及应用
KR102797084B1 (ko) * 2022-06-17 2025-04-22 대한민국 체적 가변형 챔버를 구비하는 기체 농도 측정 장치 및 이를 이용한 기체 농도 측정 방법
KR102797079B1 (ko) * 2022-06-17 2025-04-23 대한민국 멀티 챔버를 구비하는 기체 농도 측정 장치 및 이를 이용한 기체 농도 측정 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964938A (en) * 1957-07-11 1960-12-20 Foxboro Co Chromatographic gas analysis sample control system
US3143145A (en) * 1963-02-28 1964-08-04 F & M Scient Corp Method and means of controlling the rate of fluid flow
JPS61151459A (ja) * 1984-12-26 1986-07-10 Sord Comput Corp ガスクロマトグラフ分析装置
US4750373A (en) * 1987-01-22 1988-06-14 Shapiro Justin J Adjustable volume, pressure-generating pipette sampler
US4762010A (en) * 1987-04-02 1988-08-09 Mobil Oil Corporation Apparatus and method for adsorption and desorption studies, particularly for characterization of catalysts
US5108466A (en) * 1990-12-21 1992-04-28 Hewlett-Packard Company Apparatus and methods for controlling fluids provided to a chromatographic detector
JPH06294787A (ja) * 1993-04-07 1994-10-21 Yamazen Kk 脈流ダンパー
JP4240764B2 (ja) * 2000-06-20 2009-03-18 株式会社島津製作所 ヘッドスペース試料導入装置
JP3902489B2 (ja) * 2002-03-04 2007-04-04 エフアイエス株式会社 ガスクロマトグラフ装置及び呼気成分分析装置
JP4020016B2 (ja) * 2003-05-28 2007-12-12 株式会社島津製作所 ガスクロマトグラフ

Also Published As

Publication number Publication date
WO2006051354A1 (en) 2006-05-18
EP1815239A1 (en) 2007-08-08
US20080014652A1 (en) 2008-01-17

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