DE69117045D1 - 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
DE69117045D1
DE69117045D1 DE69117045T DE69117045T DE69117045D1 DE 69117045 D1 DE69117045 D1 DE 69117045D1 DE 69117045 T DE69117045 T DE 69117045T DE 69117045 T DE69117045 T DE 69117045T DE 69117045 D1 DE69117045 D1 DE 69117045D1
Authority
DE
Germany
Prior art keywords
sulfur dioxide
ion mobility
mobility spectrometer
carrier gas
ims
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
DE69117045T
Other languages
English (en)
Other versions
DE69117045T2 (de
Inventor
Allan Thomson Bacon
Julio Antonio Reategui
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.)
ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US
Environmental Technologies Group Inc
Original Assignee
ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US
Environmental Technologies Group 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 ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US, Environmental Technologies Group Inc filed Critical ENVIRONMENTAL TECHNOLOGIES GROUP Inc BALTIMORE MD US
Application granted granted Critical
Publication of DE69117045D1 publication Critical patent/DE69117045D1/de
Publication of DE69117045T2 publication Critical patent/DE69117045T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69117045T 1991-04-17 1991-07-31 Verfahren und Gerät zur Spezifizitätsverbesserung eines Ionenmobilitätsspektrometers unter Verwendung einer Schwefeldioxyde-Dotierungschemie Expired - Fee Related DE69117045T2 (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 (2)

Publication Number Publication Date
DE69117045D1 true DE69117045D1 (de) 1996-03-21
DE69117045T2 DE69117045T2 (de) 1996-09-19

Family

ID=24761045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117045T Expired - Fee Related DE69117045T2 (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)

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* Cited by examiner, † Cited by third party
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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
WO2013171571A1 (en) * 2012-05-18 2013-11-21 Dh Technologies Development Pte. Ltd. Methods for selective detection of biologically relevant acids
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
WO2020102032A1 (en) 2018-11-16 2020-05-22 Particle Measuring Systems, Inc. Particle sampling systems and methods for robotic controlled manufacturing barrier systems
WO2021041420A1 (en) 2019-08-26 2021-03-04 Particle Measuring Systems, Inc Triggered sampling systems and methods
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

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* 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
DE69117045T2 (de) 1996-09-19
US5095206A (en) 1992-03-10
EP0509171B1 (de) 1996-02-07
EP0509171A1 (de) 1992-10-21
ATE134069T1 (de) 1996-02-15

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Legal Events

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