IL124780A - Detection of gas traces using gas chromatography - real-time spectrometry tax - Google Patents

Detection of gas traces using gas chromatography - real-time spectrometry tax

Info

Publication number
IL124780A
IL124780A IL12478097A IL12478097A IL124780A IL 124780 A IL124780 A IL 124780A IL 12478097 A IL12478097 A IL 12478097A IL 12478097 A IL12478097 A IL 12478097A IL 124780 A IL124780 A IL 124780A
Authority
IL
Israel
Prior art keywords
sample
carrier gas
gas
diversion
line
Prior art date
Application number
IL12478097A
Other languages
English (en)
Hebrew (he)
Other versions
IL124780A0 (en
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Priority to IL14615397A priority Critical patent/IL146153A/xx
Publication of IL124780A0 publication Critical patent/IL124780A0/xx
Priority to IL14615301A priority patent/IL146153A0/xx
Publication of IL124780A publication Critical patent/IL124780A/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
    • G01N30/38—Flow patterns
    • 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
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G01N2030/121—Preparation by evaporation cooling; cold traps
    • 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
    • G01N30/06—Preparation
    • G01N30/10—Preparation using a splitter
    • 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
    • G01N30/72—Mass spectrometers
    • G01N30/7206—Mass spectrometers interfaced to gas chromatograph
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
IL12478097A 1996-10-24 1997-10-14 Detection of gas traces using gas chromatography - real-time spectrometry tax IL124780A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL14615397A IL146153A (en) 1996-10-24 1997-10-14 Method for real-time gas-chromatography mass-spectrometry trace vapor detection
IL14615301A IL146153A0 (en) 1996-10-24 2001-10-25 A method for real-time gas-chromatography mass-spectrometry trace vapor detection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/738,961 US5827945A (en) 1996-10-24 1996-10-24 Real-time gas-chromatography mass-spectrometry trace vapor detection
PCT/US1997/018897 WO1998017998A1 (en) 1996-10-24 1997-10-14 Real-time gas-chromatography mass-spectrometry trace vapor detection

Publications (2)

Publication Number Publication Date
IL124780A0 IL124780A0 (en) 1999-01-26
IL124780A true IL124780A (en) 2002-04-21

Family

ID=24970226

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12478097A IL124780A (en) 1996-10-24 1997-10-14 Detection of gas traces using gas chromatography - real-time spectrometry tax

Country Status (8)

Country Link
US (2) US5827945A (ja)
EP (1) EP0877935A1 (ja)
JP (1) JP2000502460A (ja)
KR (1) KR100515425B1 (ja)
AU (1) AU719805B2 (ja)
CA (1) CA2240003C (ja)
IL (1) IL124780A (ja)
WO (1) WO1998017998A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100251645B1 (ko) * 1997-03-21 2000-04-15 윤종용 반도체 공정용 가스 평가장치에 결합되는 샘플가스 분배 장치 및 구동방법
US6125689A (en) * 1997-08-15 2000-10-03 Graves' Trust Group Non-destructive semiconductor wafer test system
JP3607997B2 (ja) * 1998-04-09 2005-01-05 大陽日酸株式会社 ガス中の微量不純物の分析装置
US5922106A (en) * 1998-04-20 1999-07-13 Sandia Corporation Automated gas chromatography
ITMI981142A1 (it) * 1998-05-22 1999-11-22 Thermoquest Italia Spa Metodo e apparecchio per l'introduzione di campioni di volume elevato in colonne capillari per gascromatografia
US6365107B1 (en) * 1999-05-24 2002-04-02 Michael Markelov Headspace instrument
US6701774B2 (en) * 2000-08-02 2004-03-09 Symyx Technologies, Inc. Parallel gas chromatograph with microdetector array
US6652627B1 (en) * 2002-10-30 2003-11-25 Velocys, Inc. Process for separating a fluid component from a fluid mixture using microchannel process technology
WO2005029003A2 (en) * 2003-02-10 2005-03-31 Waters Investments Limited Identification of air components with silicon mass spectrometry
EP1682885B1 (en) 2003-04-14 2010-07-21 Perkinelmer Health Sciences, Inc. Interface assembly for pre-concentrating analytes in chromatography
US8182768B2 (en) * 2003-04-14 2012-05-22 Perkinelmer Las, Inc. Interface assembly for pre-concentrating analytes in chromatography
ATE475088T1 (de) 2003-04-14 2010-08-15 Perkinelmer Health Sci Inc Anordnung mit übergängen zur vorkonzentration von analyten bei der chromatographie
US7288760B2 (en) * 2005-06-22 2007-10-30 Battelle Memorial Institute Conformational real-time atmospheric and environmental characterization sampling apparatus and method
US8152909B2 (en) * 2009-04-01 2012-04-10 Bruker Chemical Analysis B.V. Gas chromatography check valve and system
WO2011070574A1 (en) * 2009-12-07 2011-06-16 S.T.I. Security Technology Integration Ltd. Method and apparatus for inspecting a gas sample
US9588087B2 (en) 2013-10-23 2017-03-07 Massachusetts Institute Of Technology Continuous measurement chromatography and method of continuous stochastic perturbation chromatography
WO2016022253A1 (en) * 2014-08-08 2016-02-11 Exxonmobil Upstream Research Company Fingerprinting for gas lift diagnostics
BE1023273B1 (nl) * 2015-07-12 2017-01-19 PharmaFluidics N.V. Microfluïdische inrichting
US11940422B2 (en) 2015-07-12 2024-03-26 Pharmafluidics Nv Microfluidic device
US11099159B2 (en) * 2016-03-07 2021-08-24 Waters Technologies Corporation Systems, methods and devices for reducing band dispersion in chromatography
CN108970662A (zh) * 2018-04-28 2018-12-11 东华大学 一种密闭反应过程中气相物质的实时收集方法及其装置
US20220365043A1 (en) * 2019-07-03 2022-11-17 Omniscent Inc. Monolithic microfabricated gas analyzer and enclosure
CN111398251A (zh) * 2020-03-17 2020-07-10 浙江大学 一种多气体混合libs信号增强装置和重金属检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427863A (en) * 1963-04-05 1969-02-18 Lab Equipment Corp Method and apparatus for the direct determination of gases
US3291980A (en) * 1963-11-29 1966-12-13 Perkin Elmer Corp Combined chromatograph and mass spectrometer analyzing apparatus
US3471692A (en) * 1967-03-27 1969-10-07 Varian Associates Gas analyzer system employing a gas chromatograph and a mass spectrometer with a gas switch therebetween
US3563083A (en) * 1968-01-15 1971-02-16 Varian Associates Automatic interface for gas chromatograph-mass spectrometer system
US3506824A (en) * 1968-04-22 1970-04-14 Morton Beroza Apparatus for combining a gas chromatograph with a spectrophotofluorometer and other devices by means of a flowing liquid interface
DE2039755A1 (de) * 1970-01-05 1972-02-03 Petrolchemisches Kombinat Verfahren und Einrichtungen zur Steuerung von Gaschromatographen und Auswertung von Gaschromatogrammen,insbesondere fuer Regleranschluss geeignet
US5014541A (en) * 1988-02-22 1991-05-14 Cms Research Corporation Continuous air monitoring apparatus and method
US4913821A (en) * 1989-04-27 1990-04-03 The Dow Chemical Company Method for the determination of phenols in water
FR2652417B1 (fr) * 1989-09-22 1993-12-03 Air Liquide Procede et dispositif de dosage d'impuretes dans un gaz par chromatographie en phase gazeuse et utilisation pour la calibration d'impuretes dopantes dans le silane.
US5268302A (en) * 1990-05-29 1993-12-07 Thermedics Inc. Selective, high speed detection of vapors with analysis of multiple GC-separated portions
US5312756A (en) * 1991-07-15 1994-05-17 Umpqua Research Company Total organic carbon (TOC) and total inorganic carbon (TIC) calibration system
US5547497A (en) * 1992-09-30 1996-08-20 Chromatofast, Inc. Apparatus for gas chromatography
US5435169A (en) * 1993-06-14 1995-07-25 New Jersey Institute Of Technology Continuous monitoring of organic pollutants
US5338514A (en) * 1993-08-25 1994-08-16 The Dow Chemical Company Vented capillary gas chromatography apparatus
US5492555A (en) * 1994-06-09 1996-02-20 Lovelace Biomedical & Environmental Research Institute, Inc. Automated two-dimensional interface for capillary gas chromatography
US5652398A (en) * 1995-03-03 1997-07-29 Microsensor Technology, Inc. Fixed-volume injector with backflush capability
US5693538A (en) * 1995-08-31 1997-12-02 Olin Corporation System and method for monitoring volatile species in liquids

Also Published As

Publication number Publication date
KR19990076723A (ko) 1999-10-15
EP0877935A1 (en) 1998-11-18
US5827945A (en) 1998-10-27
CA2240003C (en) 2003-01-14
AU4909197A (en) 1998-05-15
CA2240003A1 (en) 1998-04-30
JP2000502460A (ja) 2000-02-29
US5872306A (en) 1999-02-16
IL124780A0 (en) 1999-01-26
KR100515425B1 (ko) 2005-12-16
AU719805B2 (en) 2000-05-18
WO1998017998A1 (en) 1998-04-30

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