GB2240176B - 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
GB2240176B
GB2240176B GB9028195A GB9028195A GB2240176B GB 2240176 B GB2240176 B GB 2240176B GB 9028195 A GB9028195 A GB 9028195A GB 9028195 A GB9028195 A GB 9028195A GB 2240176 B GB2240176 B GB 2240176B
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 - Fee Related
Application number
GB9028195A
Other versions
GB9028195D0 (en
GB2240176A (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 CMS LLC
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 CMS LLC filed Critical Extrel CMS LLC
Priority to GB9028195A priority Critical patent/GB2240176B/en
Publication of GB9028195D0 publication Critical patent/GB9028195D0/en
Publication of GB2240176A publication Critical patent/GB2240176A/en
Application granted granted Critical
Publication of GB2240176B publication Critical patent/GB2240176B/en
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
    • H01J49/0468—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
    • H01J49/049—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 with means for applying heat to desorb the sample; Evaporation
    • 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)
GB9028195A 1987-03-06 1990-12-31 Introduction of effluent into mass spectrometers and other gas-phase or particle detectors Expired - Fee Related GB2240176B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9028195A GB2240176B (en) 1987-03-06 1990-12-31 Introduction of effluent into mass spectrometers and other gas-phase or particle detectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2272587A 1987-03-06 1987-03-06
GB9028195A GB2240176B (en) 1987-03-06 1990-12-31 Introduction of effluent into mass spectrometers and other gas-phase or particle detectors

Publications (3)

Publication Number Publication Date
GB9028195D0 GB9028195D0 (en) 1991-02-13
GB2240176A GB2240176A (en) 1991-07-24
GB2240176B true GB2240176B (en) 1991-12-04

Family

ID=26298193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9028195A Expired - Fee Related GB2240176B (en) 1987-03-06 1990-12-31 Introduction of effluent into mass spectrometers and other gas-phase or particle detectors

Country Status (1)

Country Link
GB (1) GB2240176B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883958A (en) * 1988-12-16 1989-11-28 Vestec Corporation Interface for coupling liquid chromatography to solid or gas phase detectors
EP0560537A1 (en) * 1992-03-10 1993-09-15 Mds Health Group Limited Apparatus and method for liquid sample introduction
DE4409073A1 (en) * 1994-03-17 1995-09-28 Harald Prof Dr Berndt Device for handling liquids for analytical purposes
US5700695A (en) * 1994-06-30 1997-12-23 Zia Yassinzadeh Sample collection and manipulation method
DE19707150A1 (en) * 1997-02-22 1998-08-27 Spectro Analytical Instr Gmbh Condenser drying aerosol passing to plasma excitation in spectroscopic analysis
WO2015022815A1 (en) * 2013-08-14 2015-02-19 株式会社リガク Method for analysis of sample and apparatus therefor
CN110873659B (en) * 2018-08-30 2022-03-29 中国科学院大连化学物理研究所 Aerosol sample collection, enrichment and thermal analysis device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096253A (en) * 1965-04-07 1967-12-20 Czekoslovenska Akademie Ved A method and apparatus for separating a number of samples of a medium displaced in atubing of small internal diameter
GB1292754A (en) * 1970-06-01 1972-10-11 Pye Ltd Improvements in or relating to liquid chromatography
WO1981003394A1 (en) * 1980-05-23 1981-11-26 Research Corp Ion vapor source for mass spectrometry of liquids
EP0136422A1 (en) * 1983-08-01 1985-04-10 International Business Machines Corporation LC/FTIR system with thermospray solvent separation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096253A (en) * 1965-04-07 1967-12-20 Czekoslovenska Akademie Ved A method and apparatus for separating a number of samples of a medium displaced in atubing of small internal diameter
GB1292754A (en) * 1970-06-01 1972-10-11 Pye Ltd Improvements in or relating to liquid chromatography
WO1981003394A1 (en) * 1980-05-23 1981-11-26 Research Corp Ion vapor source for mass spectrometry of liquids
EP0136422A1 (en) * 1983-08-01 1985-04-10 International Business Machines Corporation LC/FTIR system with thermospray solvent separation

Also Published As

Publication number Publication date
GB9028195D0 (en) 1991-02-13
GB2240176A (en) 1991-07-24

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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