[go: up one dir, main page]

GB2203241B - Introduction of effluent into mass spectrometers and other gas-phase or particle detectors - Google Patents

Introduction of effluent into mass spectrometers and other gas-phase or particle detectors

Info

Publication number
GB2203241B
GB2203241B GB8801873A GB8801873A GB2203241B GB 2203241 B GB2203241 B GB 2203241B GB 8801873 A GB8801873 A GB 8801873A GB 8801873 A GB8801873 A GB 8801873A GB 2203241 B GB2203241 B GB 2203241B
Authority
GB
United Kingdom
Prior art keywords
effluent
introduction
phase
gas
mass spectrometers
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 - Lifetime
Application number
GB8801873A
Other versions
GB2203241A (en
GB8801873D0 (en
Inventor
Ross C Willoughby
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.)
Extrel CMS LLC
Original Assignee
Extrel Corp
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 Extrel Corp filed Critical Extrel Corp
Publication of GB8801873D0 publication Critical patent/GB8801873D0/en
Publication of GB2203241A publication Critical patent/GB2203241A/en
Application granted granted Critical
Publication of GB2203241B publication Critical patent/GB2203241B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J49/0468—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample
    • H01J49/0477—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample using a hot fluid
    • 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
    • H01J49/0431—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples
    • H01J49/0445—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples with means for introducing as a spray, a jet or an aerosol
    • H01J49/045—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples with means for introducing as a spray, a jet or an aerosol with means for using a nebulising gas, i.e. pneumatically assisted
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • 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
    • G01N2030/027—Liquid 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3038—Control of physical parameters of the fluid carrier of temperature temperature control of column exit, e.g. of restrictors
    • 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
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3053—Control of physical parameters of the fluid carrier of temperature using resistive heating
    • G01N2030/3061—Control of physical parameters of the fluid carrier of temperature using resistive heating column or associated structural member used as heater
    • 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
    • G01N30/7233—Mass spectrometers interfaced to liquid or supercritical fluid chromatograph
    • G01N30/724—Nebulising, aerosol formation or ionisation
    • G01N30/7253—Nebulising, aerosol formation or ionisation by thermal means, e.g. thermospray

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Electron Tubes For Measurement (AREA)
GB8801873A 1987-03-06 1988-01-28 Introduction of effluent into mass spectrometers and other gas-phase or particle detectors Expired - Lifetime GB2203241B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2272587A 1987-03-06 1987-03-06

Publications (3)

Publication Number Publication Date
GB8801873D0 GB8801873D0 (en) 1988-02-24
GB2203241A GB2203241A (en) 1988-10-12
GB2203241B true GB2203241B (en) 1991-12-04

Family

ID=21811113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8801873A Expired - Lifetime GB2203241B (en) 1987-03-06 1988-01-28 Introduction of effluent into mass spectrometers and other gas-phase or particle detectors

Country Status (3)

Country Link
JP (1) JP2827010B2 (en)
DE (1) DE3805682A1 (en)
GB (1) GB2203241B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175433A (en) * 1984-06-22 1992-12-29 Georgia Tech Research Corporation Monodisperse aerosol generator for use with infrared spectrometry
US4883958A (en) * 1988-12-16 1989-11-28 Vestec Corporation Interface for coupling liquid chromatography to solid or gas phase detectors
JPH04155239A (en) * 1990-05-07 1992-05-28 Georgia Tech Res Corp Monodispersal aerosol generator used for infrared spectroscopy
US6126086A (en) * 1995-01-10 2000-10-03 Georgia Tech Research Corp. Oscillating capillary nebulizer with electrospray
US5725153A (en) * 1995-01-10 1998-03-10 Georgia Tech Research Corporation Oscillating capillary nebulizer
DE19848527B4 (en) * 1998-10-21 2006-07-06 Stefan Berking Easily replaceable inlet port for mass spectrometer
DE19932630C2 (en) * 1999-07-13 2003-12-04 Perkin Elmer Bodenseewerk Zwei Unit for a plasma atomization device with plasma gas supply device, sample atomizing device and sample injection device
DE102005004804B4 (en) * 2004-02-06 2010-06-10 Micromass Uk Ltd. Ion source and method for ionizing a sample
JP4521255B2 (en) * 2004-11-29 2010-08-11 株式会社日立ハイテクノロジーズ Capillary column connection member and electrospray ion source
GB2441472B (en) * 2005-06-24 2011-05-04 Waters Investments Ltd Mass spectrometer interface housing
DE102007052500A1 (en) * 2007-11-02 2009-06-04 Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) Method and device for the detection of at least one target substance
US9267869B2 (en) * 2013-08-07 2016-02-23 Aerodyne Research, Inc. Particle capture device
CN108392844A (en) * 2018-04-19 2018-08-14 苏州阿洛斯环境发生器有限公司 A kind of solid particulate matter method for generation and generator
CN114965665B (en) * 2022-04-28 2025-02-28 中国科学院大气物理研究所 Gaseous and particulate organic matter ionization system and ionization method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066409A (en) * 1977-01-19 1978-01-03 Thermo Electron Corporation Method and apparatus for chromatographically analyzing a liquid sample
JPS583592B2 (en) * 1978-09-08 1983-01-21 日本分光工業株式会社 Method and device for introducing sample into mass spectrometer
JPS57148245A (en) * 1981-03-11 1982-09-13 Hitachi Ltd Interface for liquid chromatograph-mass spectrometer
JPS5843692A (en) * 1981-09-09 1983-03-14 Hitachi Ltd Channel release system
JPS6044A (en) * 1983-06-16 1985-01-05 Hitachi Ltd Secondary ionization mass spectrometer
JPS61193062A (en) * 1985-02-21 1986-08-27 Okazaki Kokuritsu Kyodo Kenkyu Kikouchiyou Interface device for direct coupling of liquid chromatograph and mass spectrograph
JPS6240149A (en) * 1985-08-16 1987-02-21 Jeol Ltd Ion source for mass analysis device

Also Published As

Publication number Publication date
GB2203241A (en) 1988-10-12
GB8801873D0 (en) 1988-02-24
JPS63252244A (en) 1988-10-19
DE3805682A1 (en) 1988-09-22
JP2827010B2 (en) 1998-11-18

Similar Documents

Publication Publication Date Title
GB2278679B (en) Analysis of particle characteristics
GB8825435D0 (en) Detection of non metallic material
EP0282878A3 (en) Arrangement of optical-integrated spectrometer and method for the making the same
AU5575586A (en) Collecting process of fire data and fire detector using the process and fire alarm system also using the process
EP0246011A3 (en) Improved particle counter and method of manufacture
GB2203241B (en) Introduction of effluent into mass spectrometers and other gas-phase or particle detectors
GB8620715D0 (en) Detection of hypercholesterolemia
EP0293094A3 (en) Radiation detector and method of manufacturing the same
EP0187663A3 (en) Particle detector
GB2240176B (en) Introduction of effluent into mass spectrometers and other gas-phase or particle detectors
GB2211651B (en) Tape cassette type discrimination apparatus having function of discriminating general and special types
AU1679988A (en) Mistie detector and indicator system
AU573330B2 (en) Preparation and separation of ammonia
GB2199715B (en) Detection of metal and other materials
GB8710522D0 (en) Detection of ultraviolet radiation
GB2046010B (en) Particle detectors and method of manufacturing said particle detectors
GB2202635B (en) Detection of magnetic fields
GB9300527D0 (en) Analysis of particle characteristics
GB2080809B (en) Phenoxyisobutyrates of moroxydin and drugs containing them
PL296548A1 (en) Novel substituted dioles and methods of obtaining sames
JPS6450846A (en) Arylbisperfluoroalkylcarbinol and manufacture of same
GB2199656B (en) Detection of electromagnetic radiation
GB2242521B (en) Particle detectors
ZA851315B (en) Adjustable cyclone separator and process of using the same
ZA888387B (en) Process of micrencapsulation of low-melting solid substances

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020128