FR2531779B1 - Chromatographe en phase liquide a emission de plasma sur micro-colonne - Google Patents

Chromatographe en phase liquide a emission de plasma sur micro-colonne

Info

Publication number
FR2531779B1
FR2531779B1 FR8313221A FR8313221A FR2531779B1 FR 2531779 B1 FR2531779 B1 FR 2531779B1 FR 8313221 A FR8313221 A FR 8313221A FR 8313221 A FR8313221 A FR 8313221A FR 2531779 B1 FR2531779 B1 FR 2531779B1
Authority
FR
France
Prior art keywords
micro
column
liquid phase
plasma emission
chromatographer
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
Application number
FR8313221A
Other languages
English (en)
Other versions
FR2531779A1 (fr
Inventor
Don Douglas Gay
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.)
US Department of Energy
Original Assignee
US Department of Energy
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 US Department of Energy filed Critical US Department of Energy
Publication of FR2531779A1 publication Critical patent/FR2531779A1/fr
Application granted granted Critical
Publication of FR2531779B1 publication Critical patent/FR2531779B1/fr
Expired legal-status Critical Current

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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
FR8313221A 1982-08-12 1983-08-11 Chromatographe en phase liquide a emission de plasma sur micro-colonne Expired FR2531779B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/407,538 US4470699A (en) 1982-08-12 1982-08-12 Micro-column plasma emission liquid chromatograph

Publications (2)

Publication Number Publication Date
FR2531779A1 FR2531779A1 (fr) 1984-02-17
FR2531779B1 true FR2531779B1 (fr) 1986-04-18

Family

ID=23612500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313221A Expired FR2531779B1 (fr) 1982-08-12 1983-08-11 Chromatographe en phase liquide a emission de plasma sur micro-colonne

Country Status (6)

Country Link
US (1) US4470699A (fr)
JP (1) JPS5944629A (fr)
CA (1) CA1196690A (fr)
DE (1) DE3329091A1 (fr)
FR (1) FR2531779B1 (fr)
GB (1) GB2125959B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789239A (en) * 1983-06-10 1988-12-06 Mitsubishi Cable Industries, Ltd. Emission spectroscopic analyzer
US4575609A (en) * 1984-03-06 1986-03-11 The United States Of America As Represented By The United States Department Of Energy Concentric micro-nebulizer for direct sample insertion
US4586368A (en) * 1985-04-05 1986-05-06 The United States Of America As Represented By The United States Department Of Energy Atmospheric pressure helium afterglow discharge detector for gas chromatography
JPS628245U (fr) * 1985-06-29 1987-01-19
US4851683A (en) * 1987-03-09 1989-07-25 Brigham Young University Element specific radio frequency discharge helium plasma detector for chromatography
CA2062629C (fr) * 1992-03-10 1999-06-15 John Barry French Appareil et methode d'introduction d'echantillon liquide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055262A (en) * 1959-02-24 1962-09-25 Plasmadyne Corp Spectroscopic light source and method
US3242798A (en) * 1962-01-13 1966-03-29 Hitachi Ltd Plasma light source for spectroscopic analysis
GB1051309A (fr) * 1963-10-08
US3610759A (en) * 1967-06-14 1971-10-05 Mercantile Safe Deposit And Tr Method and apparatus for analyzing atomic spectra of gas samples
US3612686A (en) * 1968-01-03 1971-10-12 Iit Res Inst Method and apparatus for gas analysis utilizing a direct current discharge
US3802782A (en) * 1970-08-19 1974-04-09 Rohe Scientific Corp Chemical analyzer performing sequential analysis of samples
JPS4864988A (fr) * 1971-11-30 1973-09-07
US3958883A (en) * 1974-07-10 1976-05-25 Baird-Atomic, Inc. Radio frequency induced plasma excitation of optical emission spectroscopic samples
US4225235A (en) * 1978-07-10 1980-09-30 Beckman Instruments, Inc. Sample introduction system for flameless emission spectroscopy
GB2043945B (en) * 1979-02-23 1983-03-23 Dow Chemical Co Vuv plasma atomic spectroscopic apparatus and method
FR2459065A1 (fr) * 1979-06-18 1981-01-09 Instruments Sa Procede pour la concentration d'un element contenu en faible teneur dans une solution
US4256404A (en) * 1979-09-28 1981-03-17 Phillips Petroleum Company Optoelectronic feedback control for a spectrometer
DE3013765A1 (de) * 1980-04-10 1981-10-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Detektroranordnung, insbesondere fuer die fluessigkeitschromatografie

Also Published As

Publication number Publication date
GB2125959A (en) 1984-03-14
GB2125959B (en) 1986-01-02
FR2531779A1 (fr) 1984-02-17
CA1196690A (fr) 1985-11-12
JPS5944629A (ja) 1984-03-13
US4470699A (en) 1984-09-11
DE3329091A1 (de) 1984-02-16
GB8318742D0 (en) 1983-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse