FR2531779B1 - Chromatographe en phase liquide a emission de plasma sur micro-colonne - Google Patents
Chromatographe en phase liquide a emission de plasma sur micro-colonneInfo
- 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
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)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Spectrometry And Color Measurement (AREA)
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)
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)
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 |
GB1411790A (en) * | 1971-11-30 | 1975-10-29 | Monsanto Co | Microwave-excited emission detector |
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 |
-
1982
- 1982-08-12 US US06/407,538 patent/US4470699A/en not_active Expired - Fee Related
-
1983
- 1983-07-11 GB GB08318742A patent/GB2125959B/en not_active Expired
- 1983-07-11 CA CA000432171A patent/CA1196690A/fr not_active Expired
- 1983-08-03 JP JP58142391A patent/JPS5944629A/ja active Pending
- 1983-08-11 DE DE19833329091 patent/DE3329091A1/de not_active Withdrawn
- 1983-08-11 FR FR8313221A patent/FR2531779B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5944629A (ja) | 1984-03-13 |
GB2125959B (en) | 1986-01-02 |
FR2531779A1 (fr) | 1984-02-17 |
GB2125959A (en) | 1984-03-14 |
CA1196690A (fr) | 1985-11-12 |
US4470699A (en) | 1984-09-11 |
GB8318742D0 (en) | 1983-08-10 |
DE3329091A1 (de) | 1984-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |