DE69635963D1 - Gaseinlasssystem - Google Patents

Gaseinlasssystem

Info

Publication number
DE69635963D1
DE69635963D1 DE69635963T DE69635963T DE69635963D1 DE 69635963 D1 DE69635963 D1 DE 69635963D1 DE 69635963 T DE69635963 T DE 69635963T DE 69635963 T DE69635963 T DE 69635963T DE 69635963 D1 DE69635963 D1 DE 69635963D1
Authority
DE
Germany
Prior art keywords
gas
reference gas
secondary flow
intake system
pipes
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 - Fee Related
Application number
DE69635963T
Other languages
English (en)
Other versions
DE69635963T2 (de
Inventor
Wolfram Meier-Augenstein
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.)
Queens University of Belfast
Original Assignee
Queens University of 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 Queens University of Belfast filed Critical Queens University of Belfast
Application granted granted Critical
Publication of DE69635963D1 publication Critical patent/DE69635963D1/de
Publication of DE69635963T2 publication Critical patent/DE69635963T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE69635963T 1995-12-23 1996-12-23 Gaseinlasssystem Expired - Fee Related DE69635963T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9526508 1995-12-23
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
GB9615803 1996-07-26
PCT/GB1996/003213 WO1997023779A1 (en) 1995-12-23 1996-12-23 Gas inlet system

Publications (2)

Publication Number Publication Date
DE69635963D1 true DE69635963D1 (de) 2006-05-11
DE69635963T2 DE69635963T2 (de) 2006-12-14

Family

ID=26308391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635963T Expired - Fee Related DE69635963T2 (de) 1995-12-23 1996-12-23 Gaseinlasssystem

Country Status (9)

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

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 (de) 2013-04-15 2020-05-06 Thermo Fisher Scientific (Bremen) GmbH Gaszuleitungssystem für einen isotopenverhältnisanalysator
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
PT1007959E (pt) 2006-08-31
DE69635963T2 (de) 2006-12-14
EP1007959B1 (de) 2006-03-22
NZ330780A (en) 1999-02-25
AU1607897A (en) 1997-07-17
EP1007959A1 (de) 2000-06-14
ES2264148T3 (es) 2006-12-16
DK1007959T3 (da) 2006-07-31
ATE321269T1 (de) 2006-04-15
EP1637878A1 (de) 2006-03-22
WO1997023779A1 (en) 1997-07-03
AU716918B2 (en) 2000-03-09

Similar Documents

Publication Publication Date Title
DE69635963D1 (de) Gaseinlasssystem
EP0747675A3 (de) Verfahren zum Durchflussmessen einer Substanz in einer Auspuffgasströmung eines Verbrennungsprozesses
EP0757242A3 (de) Vorrichtung und Verfahren zur Analyse des Isotopenverhältnisses und Gasnachweis mittels Photoakustik
FR2716526B1 (fr) Système de combustion de turbine à gaz et procédé de commande de combustion .
DE69729176D1 (de) Verfahren zur reduzierung von ausgewählten ionenströmen in räumlich begrenzten ionenstrahlen
JPS5713211A (en) Minute particle purifier for internal combustion engine
DE69719743D1 (de) Verfahren und vorrichtung für diffusionsaustausch zwischen nicht mischbaren flüssigkeiten
DE69938968D1 (de) Verfahren und vorrichtung zur magnetischen trennung ausgewählter partikel, insbesondere biologischer zellen
DE69628623D1 (de) Verfahren zur Detektion von gasförmigen, molekularen Spezien in den Kammerabgasen einer Halbleiterprozesskammer, und damit ausgerüstetes Halbleiterverarbeitungssystem
AU4113297A (en) A micro flow system for particle separation and analysis
DK1154862T3 (da) Apparat til behandling af en gas/væskeblanding
FR2720513B1 (fr) Procédé et système pour localiser une arme à feu à partir d'une détection acoustique.
RU98100089A (ru) Сопло для подачи газожидкостной смеси
DE69705226D1 (de) Verfahren und vorrichtung zur agglomerierung von partikeln in einem gasstrom
MX9204267A (es) Metodo y aparato para introducir gases calientes de proceso o de humero en un enfriador de gas.
DE69409849D1 (de) Verfahren und Vorrichtung zur Extraktion von Teilchen aus Dieselmotorabgas
CA2241258A1 (en) Gas inlet system
GB2181460B (en) Apparatus and method for chemical vapor deposition using an axially symmetric gas flow
FR2686154B1 (fr) Procede d'analyse quantitative d'un composant d'un courant gazeux, et dispositif pour sa mise en óoeuvre.
GB2005152A (en) Process and installation for the separation of gases by gas diffusion
IT8122199A0 (it) Rivelatore termoionico a fiamma modificata per gas-cromatografi, emetodo di identificazione di componenti in un campione sotto analisi.
DE69635013D1 (de) Verfahren und Vorrichtung zur Zerlegung einer Probe in ihre individuellen Bestandteile in einer Kapilarröhre einer Gaschromatographieanalysevorrichtung
DE3382024D1 (de) Wasserklaeranlage unter verwendung eines ionisierten sauerstoff-allotropen gases sowie verfahren und vorrichtung dazu.
SE9703477D0 (sv) Anordning vid gasflödescell
EP0914596A4 (de) Verfahren und system zur bestimmung des treibstoff/luft-verhältnisses des verbrennungsprozesses eines motors aus seinen abgasen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee