PT1007959E - Sistema de entrada de gas - Google Patents

Sistema de entrada de gas

Info

Publication number
PT1007959E
PT1007959E PT96945559T PT96945559T PT1007959E PT 1007959 E PT1007959 E PT 1007959E PT 96945559 T PT96945559 T PT 96945559T PT 96945559 T PT96945559 T PT 96945559T PT 1007959 E PT1007959 E PT 1007959E
Authority
PT
Portugal
Prior art keywords
gas
reference gas
secondary flow
pipes
entry system
Prior art date
Application number
PT96945559T
Other languages
English (en)
Inventor
Meier-Augenstein Wolfram
Original Assignee
Univ Belfast
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
Priority claimed from GBGB9526508.8A external-priority patent/GB9526508D0/en
Priority claimed from GBGB9615803.5A external-priority patent/GB9615803D0/en
Application filed by Univ Belfast filed Critical Univ Belfast
Publication of PT1007959E publication Critical patent/PT1007959E/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
    • 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
    • G01N30/84—Preparation of the fraction to be distributed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/0009—Calibration of the 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
    • G01N30/84—Preparation of the fraction to be distributed
    • G01N2030/8405—Preparation of the fraction to be distributed using pyrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Gas Separation By Absorption (AREA)
  • Glass Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
PT96945559T 1995-12-23 1996-12-23 Sistema de entrada de gas PT1007959E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9526508.8A GB9526508D0 (en) 1995-12-23 1995-12-23 Reference gas inlet for mass spectrometer systems
GBGB9615803.5A GB9615803D0 (en) 1996-07-26 1996-07-26 Gas inlet system

Publications (1)

Publication Number Publication Date
PT1007959E true PT1007959E (pt) 2006-08-31

Family

ID=26308391

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96945559T PT1007959E (pt) 1995-12-23 1996-12-23 Sistema de entrada de gas

Country Status (9)

Country Link
EP (2) EP1637878A1 (pt)
AT (1) ATE321269T1 (pt)
AU (1) AU716918B2 (pt)
DE (1) DE69635963T2 (pt)
DK (1) DK1007959T3 (pt)
ES (1) ES2264148T3 (pt)
NZ (1) NZ330780A (pt)
PT (1) PT1007959E (pt)
WO (1) WO1997023779A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4105348B2 (ja) 1999-11-19 2008-06-25 株式会社日立製作所 試料分析用モニタ装置及びそれを用いた燃焼制御システム
FR2817347B1 (fr) * 2000-11-29 2003-01-03 Commissariat Energie Atomique Dispositif de couplage d'un microchromatographe avec un spectrometre de masse et dispositif d'analyse
GB0424426D0 (en) 2004-11-04 2004-12-08 Micromass Ltd Mass spectrometer
GB0506665D0 (en) * 2005-04-01 2005-05-11 Micromass Ltd Mass spectrometer
CA2603015C (en) * 2005-04-01 2014-05-20 Micromass Uk Limited Mass spectrometer
DE102006015535A1 (de) 2006-03-31 2007-10-04 Thermo Electron (Bremen) Gmbh Verfahren und Vorrichtung zur Analyse von Isotopenverhältnissen
DE102007031680A1 (de) * 2007-07-06 2009-01-08 Thermo Fisher Scientific (Bremen) Gmbh Einrichtung zur Bereitstellung von Gasen, insbesondere für die Isotopenverhältnisanalyse
DE102009035587B3 (de) * 2009-07-31 2011-03-24 Siemens Aktiengesellschaft Verfahren zur Filterung eines Chromatogramms
EP2986980B1 (en) 2013-04-15 2020-05-06 Thermo Fisher Scientific (Bremen) GmbH Gas inlet system for isotope ratio analyser
DE102022101886A1 (de) 2021-01-27 2022-07-28 bentekk GmbH Verfahren sowie Vorrichtung zum Kalibrieren einer Gasdetektionsvorrichtung
CN116296671B (zh) 2023-03-10 2023-10-17 中国科学院西北生态环境资源研究院 与天然气中稀有气体同位素分析装置配套的缓冲件及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641822A (en) * 1969-10-01 1972-02-15 Rano J Harris Sr Fluid sample injection valve
GB2141230A (en) * 1983-06-10 1984-12-12 Prutec Ltd Sample inlet system for a mass spectrometer
US5012052A (en) * 1988-03-22 1991-04-30 Indiana University Foundation Isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method
GB8921285D0 (en) * 1989-09-20 1989-11-08 Vg Instr Group Isotopic composition analyzer
US5281397A (en) * 1991-03-14 1994-01-25 General Electric Company Adjustable open-split interface for a gas chromatograph and a mass spectrometer
US5308979A (en) * 1992-08-21 1994-05-03 The United States Of America As Represented By The United States Department Of Energy Analysis of hydrogen isotope mixtures
US5432344A (en) * 1992-09-26 1995-07-11 Finnigan Mat Gmbh Appliance for the oxidation of components in organic samples, and process therefor
US5424539A (en) * 1992-12-18 1995-06-13 Finnegan Mat Gmbh Process for the analysis of gaseous components by mass spectrometry
GB9418638D0 (en) * 1994-09-15 1994-11-02 Fisons Plc Isotopic composition analyser

Also Published As

Publication number Publication date
DE69635963T2 (de) 2006-12-14
EP1007959B1 (en) 2006-03-22
NZ330780A (en) 1999-02-25
AU1607897A (en) 1997-07-17
EP1007959A1 (en) 2000-06-14
ES2264148T3 (es) 2006-12-16
DE69635963D1 (de) 2006-05-11
DK1007959T3 (da) 2006-07-31
ATE321269T1 (de) 2006-04-15
EP1637878A1 (en) 2006-03-22
WO1997023779A1 (en) 1997-07-03
AU716918B2 (en) 2000-03-09

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