DE3586179D1 - Verfahren und vorrichtung fuer die direkte probeeingabe in kolonnen, wobei die proben hochsiedende und/oder mittelfluechtige verbindungen enthalten. - Google Patents

Verfahren und vorrichtung fuer die direkte probeeingabe in kolonnen, wobei die proben hochsiedende und/oder mittelfluechtige verbindungen enthalten.

Info

Publication number
DE3586179D1
DE3586179D1 DE8585116048T DE3586179T DE3586179D1 DE 3586179 D1 DE3586179 D1 DE 3586179D1 DE 8585116048 T DE8585116048 T DE 8585116048T DE 3586179 T DE3586179 T DE 3586179T DE 3586179 D1 DE3586179 D1 DE 3586179D1
Authority
DE
Germany
Prior art keywords
column
volatile compounds
medium
seeding
columns
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
DE8585116048T
Other languages
English (en)
Other versions
DE3586179T2 (de
Inventor
Sorin Trestianu
Fausto Munari
Giovanni Oslan
Carlo Saravalle
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.)
Fisons Instruments SpA
Original Assignee
Carlo Erba Strumentazione SpA
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 Carlo Erba Strumentazione SpA filed Critical Carlo Erba Strumentazione SpA
Publication of DE3586179D1 publication Critical patent/DE3586179D1/de
Application granted granted Critical
Publication of DE3586179T2 publication Critical patent/DE3586179T2/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
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • 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
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N2030/167—Injection on-column injection

Landscapes

  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Special Spraying Apparatus (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Nozzles (AREA)
DE8585116048T 1985-02-21 1985-12-16 Verfahren und vorrichtung fuer die direkte probeeingabe in kolonnen, wobei die proben hochsiedende und/oder mittelfluechtige verbindungen enthalten. Expired - Fee Related DE3586179T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19601/85A IT1184320B (it) 1985-02-21 1985-02-21 Procedimento e dispositivo per l'iniezione diretta in colonna di campioni contenenti composti alto bollenti e/o mediovolatili

Publications (2)

Publication Number Publication Date
DE3586179D1 true DE3586179D1 (de) 1992-07-09
DE3586179T2 DE3586179T2 (de) 1992-12-03

Family

ID=11159376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116048T Expired - Fee Related DE3586179T2 (de) 1985-02-21 1985-12-16 Verfahren und vorrichtung fuer die direkte probeeingabe in kolonnen, wobei die proben hochsiedende und/oder mittelfluechtige verbindungen enthalten.

Country Status (6)

Country Link
US (1) US4734107A (de)
EP (1) EP0191933B1 (de)
JP (1) JPS61194356A (de)
AT (1) ATE76973T1 (de)
DE (1) DE3586179T2 (de)
IT (1) IT1184320B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969938A (en) * 1990-01-03 1990-11-13 The Perkin-Elmer Corporation Fluid connector for microdevices
US5083450A (en) * 1990-05-18 1992-01-28 Martin Marietta Energy Systems, Inc. Gas chromatograph-mass spectrometer (gc/ms) system for quantitative analysis of reactive chemical compounds
IT1247522B (it) * 1991-04-24 1994-12-17 Erba Strumentazione Iniettore gascromatografico
IT1275526B (it) * 1995-07-14 1997-08-07 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo
US5933357A (en) * 1996-09-13 1999-08-03 The Perkin-Elmer Corporation Backflushing system for gas chromatography
US6203597B1 (en) * 1998-04-15 2001-03-20 G. L. Scince, Inc. Method and apparatus for mass injection of sample
ITMI20012840A1 (it) * 2001-12-28 2003-06-28 Thermoquest Italia Spa Metodo ed apparecchio per l'iniezione a vaporizzazione di volumi elevati in analisi gas-cromatografiche

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1353739A (fr) * 1963-03-06 1964-02-28 Gulf Research Development Co Appareil de chromatographie
DE1623084C3 (de) * 1967-04-14 1973-11-22 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren und Vorrichtung zur gas chromatographischen Trennung und Be Stimmung von fluchtigen Stoffen in einem Tragergas
FR1573261A (de) * 1968-05-09 1969-07-04
US3578757A (en) * 1968-07-12 1971-05-18 Viktor Ivanovich Samuilov Chromatograph for determination of admixtures in gases
US3592046A (en) * 1969-02-27 1971-07-13 Hamilton Co Precolumn inlet for chromatographs
GB2030055B (en) * 1978-09-26 1983-01-12 Erba Strumentazione Sample injection into gas chromatorgraphic columns
DE3173318D1 (en) * 1980-09-30 1986-02-06 Erba Strumentazione A method and apparatus for volumetrically controlled and reproducible introduction of small amounts of liquid samples into chromatographic analysis systems
IT1134198B (it) * 1980-11-06 1986-07-31 Erba Strumentazione Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica
US4422860A (en) * 1982-01-26 1983-12-27 Varian Associates, Inc. On-column capillary gas chromatographic injector
DE3475569D1 (en) * 1983-09-09 1989-01-12 Erba Strumentazione Multi-purpose on column injector

Also Published As

Publication number Publication date
IT8519601A0 (it) 1985-02-21
EP0191933A2 (de) 1986-08-27
JPS61194356A (ja) 1986-08-28
EP0191933A3 (en) 1987-12-09
ATE76973T1 (de) 1992-06-15
IT1184320B (it) 1987-10-28
US4734107A (en) 1988-03-29
DE3586179T2 (de) 1992-12-03
EP0191933B1 (de) 1992-06-03

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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