ATE134069T1 - Verfahren und gerät zur spezifizitätsverbesserung eines ionenmobilitätsspektrometers unter verwendung einer schwefeldioxyde-dotierungschemie - Google Patents

Verfahren und gerät zur spezifizitätsverbesserung eines ionenmobilitätsspektrometers unter verwendung einer schwefeldioxyde-dotierungschemie

Info

Publication number
ATE134069T1
ATE134069T1 AT91307042T AT91307042T ATE134069T1 AT E134069 T1 ATE134069 T1 AT E134069T1 AT 91307042 T AT91307042 T AT 91307042T AT 91307042 T AT91307042 T AT 91307042T AT E134069 T1 ATE134069 T1 AT E134069T1
Authority
AT
Austria
Prior art keywords
sulfur dioxide
ion mobility
mobility spectrometer
carrier gas
ims
Prior art date
Application number
AT91307042T
Other languages
English (en)
Inventor
Allan Thomson Jr C O Env Bacon
Taylor Avenue Po Box Inc
Julio Antonio C O Env Reategui
Original Assignee
Environmental Tech Group
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 Environmental Tech Group filed Critical Environmental Tech Group
Application granted granted Critical
Publication of ATE134069T1 publication Critical patent/ATE134069T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/008—Drift detectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (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)
AT91307042T 1991-04-17 1991-07-31 Verfahren und gerät zur spezifizitätsverbesserung eines ionenmobilitätsspektrometers unter verwendung einer schwefeldioxyde-dotierungschemie ATE134069T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/687,594 US5095206A (en) 1990-06-01 1991-04-17 Method and apparatus for improving the specificity of an ion mobility spectrometer utillizing sulfur dioxide dopant chemistry

Publications (1)

Publication Number Publication Date
ATE134069T1 true ATE134069T1 (de) 1996-02-15

Family

ID=24761045

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91307042T ATE134069T1 (de) 1991-04-17 1991-07-31 Verfahren und gerät zur spezifizitätsverbesserung eines ionenmobilitätsspektrometers unter verwendung einer schwefeldioxyde-dotierungschemie

Country Status (4)

Country Link
US (1) US5095206A (de)
EP (1) EP0509171B1 (de)
AT (1) ATE134069T1 (de)
DE (1) DE69117045T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234838A (en) * 1990-04-17 1993-08-10 Environmental Technologies Group, Inc. Ammonia monitor based on ion mobility spectrometry with selective dopant chemistry
US5283199A (en) * 1990-06-01 1994-02-01 Environmental Technologies Group, Inc. Chlorine dioxide monitor based on ion mobility spectrometry with selective dopant chemistry
US5304796A (en) * 1992-03-25 1994-04-19 The Boc Group, Inc. Atmospheric pressure ionization mass spectroscopy method including a silica gel drying step
US5338931A (en) * 1992-04-23 1994-08-16 Environmental Technologies Group, Inc. Photoionization ion mobility spectrometer
GB2291200A (en) * 1994-07-15 1996-01-17 Ion Track Instr Ion mobility spectrometer and method of operation for enhanced detection of narotics
GB9602158D0 (en) 1996-02-02 1996-04-03 Graseby Dynamics Ltd Corona discharge ion sources for analytical instruments
GB2324875B (en) * 1996-02-02 2000-06-21 Graseby Dynamics Ltd Corona discharge ion source for analytical instruments
US6495824B1 (en) * 2000-03-13 2002-12-17 Bechtel Bwxt Idaho, Llc Ion mobility spectrometer, spectrometer analyte detection and identification verification system, and method
US6639214B1 (en) 2000-05-09 2003-10-28 Air Products And Chemicals, Inc. Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases
US6627878B1 (en) * 2000-07-11 2003-09-30 The United States Of America As Represented By The Secretary Of The Navy (Chemical agent) point detection system (IPDS) employing dual ion mobility spectrometers
IT1319667B1 (it) 2000-11-17 2003-10-23 Getters Spa Metodo per la misura della concentrazione di azoto in argon mediantespettroscopia di mobilita' ionica.
DE10125907A1 (de) * 2001-05-28 2002-12-12 Michael Karas Separation von chiralen Substanzen in einem Ionenmobilitätsspektrometer durch Zuführung selektiv wechselwirkender Kollisionsgase
ITMI20011193A1 (it) * 2001-06-06 2002-12-06 Getters Spa Metodo per la misura mediante spettroscopia di mobilita' ionica dellaconcentrazione di acqua in argon, idrogeno, azoto e elio
US20070114382A1 (en) * 2005-11-23 2007-05-24 Clemmer David E Ion mobility spectrometer
US20090283674A1 (en) * 2006-11-07 2009-11-19 Reinhold Pesch Efficient Atmospheric Pressure Interface for Mass Spectrometers and Method
GB0704137D0 (en) 2007-03-03 2007-04-11 Smiths Detection Watford Ltd Ion mobility spectrometers
WO2009018305A1 (en) * 2007-07-30 2009-02-05 Particle Measuring Systems, Inc. Detection of analytes using ion mobility spectrometry
CN102033100B (zh) 2009-09-25 2013-03-13 同方威视技术股份有限公司 使用掺杂剂的离子迁移谱仪(ims)的检测系统及检测方法
CN102074448B (zh) 2009-11-20 2014-09-24 同方威视技术股份有限公司 离子迁移谱仪以及提高其检测灵敏度的方法
CN103163207A (zh) * 2011-12-19 2013-06-19 中国科学院大连化学物理研究所 一种定性检测空气中二氧化硫的方法
EP2850424B1 (de) * 2012-05-18 2017-03-01 DH Technologies Development Pte. Ltd. Verfahren zur selektiven detektion von biologisch relevanten säuren
CN103868980A (zh) * 2012-12-12 2014-06-18 中国科学院大连化学物理研究所 掺杂剂在离子迁移谱检测邻苯二甲酸酯类化合物中的应用
ITRM20130128U1 (it) 2013-07-23 2015-01-24 Particle Measuring Systems S R L Dispositivo per il campionamento microbico dell'aria
CN104713944A (zh) * 2013-12-13 2015-06-17 中国科学院大连化学物理研究所 一种测定天然气中硫化物总量的新方法
US9631222B2 (en) 2014-03-14 2017-04-25 Particle Measuring Systems, Inc. Filter and blower geometry for particle sampler
WO2015148148A1 (en) 2014-03-14 2015-10-01 Particle Measuring Systems, Inc. Pressure-based airflow sensing in particle impactor systems
US9766218B2 (en) * 2014-10-31 2017-09-19 Morpho Detection, Llc Gas curtain at inlet for trace detectors
WO2016092156A1 (en) * 2014-12-12 2016-06-16 University Of Helsinki Method and device for detecting ambient clusters
US9147565B1 (en) * 2014-12-30 2015-09-29 Morpho Detection, Llc Ion mobility spectrometer and method of using the same
FI20185249A1 (en) * 2018-03-15 2019-09-16 Karsa Oy Detection of hydrogen halides
KR102880992B1 (ko) 2018-11-16 2025-11-03 파티클 머슈어링 시스템즈, 인크. 로봇 제어된 제조 장벽 시스템을 위한 입자 샘플링 시스템 및 방법
JP7591031B2 (ja) 2019-08-26 2024-11-27 パーティクル・メージャーリング・システムズ・インコーポレーテッド トリガされるサンプリングシステム及び方法
TWI829492B (zh) 2020-01-21 2024-01-11 美商粒子監測系統有限公司 撞擊器及用於對來自一流體流之生物顆粒取樣之方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717028A (en) * 1969-06-02 1973-02-20 Foxboro Co Chromatographic peak selector
US4390784A (en) * 1979-10-01 1983-06-28 The Bendix Corporation One piece ion accelerator for ion mobility detector cells
US4445038A (en) * 1979-10-01 1984-04-24 The Bendix Corporation Apparatus for simultaneous detection of positive and negative ions in ion mobility spectrometry
US4551624A (en) * 1983-09-23 1985-11-05 Allied Corporation Ion mobility spectrometer system with improved specificity
US4839143A (en) * 1985-02-15 1989-06-13 Allied-Signal Inc. Selective ionization of gas constituents using electrolytic reactions
US4797554A (en) * 1987-12-24 1989-01-10 Allied-Signal Inc. Ion mobility spectrometer
US4950893A (en) * 1989-04-27 1990-08-21 Environmental Technologies Group, Inc. Method and apparatus for enhanced ion spectra generation and detection in ion mobility spectrometry

Also Published As

Publication number Publication date
EP0509171A1 (de) 1992-10-21
DE69117045T2 (de) 1996-09-19
DE69117045D1 (de) 1996-03-21
EP0509171B1 (de) 1996-02-07
US5095206A (en) 1992-03-10

Similar Documents

Publication Publication Date Title
DE69117045D1 (de) Verfahren und Gerät zur Spezifizitätsverbesserung eines Ionenmobilitätsspektrometers unter Verwendung einer Schwefeldioxyde-Dotierungschemie
Olefirowicz et al. Capillary electrophoresis in 2 and 5. mu. m diameter capillaries: application to cytoplasmic analysis
US5032721A (en) Acid gas monitor based on ion mobility spectrometry
US5234838A (en) Ammonia monitor based on ion mobility spectrometry with selective dopant chemistry
MX9204699A (es) Muestreo directo de emisiones de motor para analisis instantaneo.
BR9205866A (pt) Processo de desnitrificação
KR0153453B1 (en) Apparatus for producing standard gas mixtures
ATE459976T1 (de) Faims apparatur und verfahren unter verwendung eines trägergases von gemischter zusammensetzung
ATE267459T1 (de) Verfahren zur reduzierung von ausgewählten ionenströmen in räumlich begrenzten ionenstrahlen
ATE408237T1 (de) Verfahren und vorrichtung zur beurteilung des zustandes von organismen und naturprodukten sowie zur analyse einer gasförmigen mischung mit haupt- und nebenkomponenten
DE3481446D1 (de) Verfahren zur spektrometrischen analyse einer organometallischen zusammensetzung.
Ruzsanyi et al. Detection of the mold markers using ion mobility spectrometry
ATE4865T1 (de) Verfahren und vorrichtung zur entfernung von nitrosen gasen aus gasgemischen.
EP1154268A3 (de) Verwendungsverfahren eines Ionenmobilitätsspektrometers für die Aufspürung von atmosphärischen Verunreinigungen in Gasen
CA2043708A1 (en) Method and apparatus for improving the specificity of an ion mobility spectrometer utilizing sulfur dioxide dopant chemistry
NO941655L (no) Fremgangsmåte for detektering av sulfider
DE60122930D1 (de) Verfahren zur messung der konzentration von verunreinigungen in stickstoff, wassrstoff und sauerstoff mittels eines ionenmobilitäts-spektrometers
DE59608467D1 (de) Verfahren und vorrichtung zur analyse von flüchtigen substanzen in gasen
ATE225935T1 (de) Verfahren und vorrichtung zur messung von analyten mittels ionenmobilitätsspektrometrie
US5081047A (en) Zero gravity compatible total carbon and organic carbon analyzer
Flores et al. Cyclic voltammetric study of the R-nitroso salt application to the indirect determination of iron (II)
RU2065163C1 (ru) Способ анализа микропримесей в газах "ионозолер"
JPS5692468A (en) Method for decision of degree of deterioration of synthetic insulating oil
DE3682777D1 (de) Element zur feststellung von wasserstoffgas und verfahren zu dessen herstellung.
ATE12144T1 (de) Verfahren zum nachweis chemischer stoffe.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties