IT8025818A0 - Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica. - Google Patents

Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica.

Info

Publication number
IT8025818A0
IT8025818A0 IT8025818A IT2581880A IT8025818A0 IT 8025818 A0 IT8025818 A0 IT 8025818A0 IT 8025818 A IT8025818 A IT 8025818A IT 2581880 A IT2581880 A IT 2581880A IT 8025818 A0 IT8025818 A0 IT 8025818A0
Authority
IT
Italy
Prior art keywords
chromatographic column
gas chromatographic
vaporization injection
vaporization
injection
Prior art date
Application number
IT8025818A
Other languages
English (en)
Other versions
IT1134198B (it
Inventor
Giorgio Sisti
Mario Galli
Sorin Trestianu
Original Assignee
Erba Strumentazione
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11217819&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8025818(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Erba Strumentazione filed Critical Erba Strumentazione
Priority to IT25818/80A priority Critical patent/IT1134198B/it
Publication of IT8025818A0 publication Critical patent/IT8025818A0/it
Priority to EP81108799A priority patent/EP0051778B1/en
Priority to DE8181108799T priority patent/DE3170534D1/de
Priority to AT81108799T priority patent/ATE13355T1/de
Priority to US06/318,907 priority patent/US4383839A/en
Priority to JP56177271A priority patent/JPS57108660A/ja
Application granted granted Critical
Publication of IT1134198B publication Critical patent/IT1134198B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/06Preparation
    • G01N30/12Preparation by evaporation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/30Control of physical parameters of the fluid carrier of temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/06Preparation
    • G01N30/12Preparation by evaporation
    • G01N2030/121Preparation by evaporation cooling; cold traps
    • G01N2030/122Preparation by evaporation cooling; cold traps cryogenic focusing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/16Injection
    • G01N2030/165Injection retention gaps
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/16Injection
    • G01N2030/167Injection on-column injection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/30Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3046Control of physical parameters of the fluid carrier of temperature temperature control of column inlet
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/38Flow patterns
    • G01N2030/382Flow patterns flow switching in a single column
    • G01N2030/383Flow patterns flow switching in a single column by using auxiliary fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/06Preparation
    • G01N30/10Preparation using a splitter

Landscapes

  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IT25818/80A 1980-11-06 1980-11-06 Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica IT1134198B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT25818/80A IT1134198B (it) 1980-11-06 1980-11-06 Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica
EP81108799A EP0051778B1 (en) 1980-11-06 1981-10-23 A device for vaporization injection in a gas-chromatographic column
DE8181108799T DE3170534D1 (en) 1980-11-06 1981-10-23 A device for vaporization injection in a gas-chromatographic column
AT81108799T ATE13355T1 (de) 1980-11-06 1981-10-23 Vorrichtung zum verdampfen von proben, die in eine gaschromatographische kolonne injiziert wurden.
US06/318,907 US4383839A (en) 1980-11-06 1981-11-06 Method and device for vaporization injection of a liquid sample for gas chromatographic analysis
JP56177271A JPS57108660A (en) 1980-11-06 1981-11-06 Apparatus for evaporatively injecting sample into gaschromatograph column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25818/80A IT1134198B (it) 1980-11-06 1980-11-06 Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica

Publications (2)

Publication Number Publication Date
IT8025818A0 true IT8025818A0 (it) 1980-11-06
IT1134198B IT1134198B (it) 1986-07-31

Family

ID=11217819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25818/80A IT1134198B (it) 1980-11-06 1980-11-06 Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica

Country Status (6)

Country Link
US (1) US4383839A (it)
EP (1) EP0051778B1 (it)
JP (1) JPS57108660A (it)
AT (1) ATE13355T1 (it)
DE (1) DE3170534D1 (it)
IT (1) IT1134198B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4440550A (en) * 1983-06-28 1984-04-03 J & W Scientific, Inc. On-column injector
DE3475569D1 (en) * 1983-09-09 1989-01-12 Erba Strumentazione Multi-purpose on column injector
US4477266A (en) * 1983-09-15 1984-10-16 Varian Associates, Inc. Solute focusing technique for on-column injection in capillary gas chromatography
US4869876A (en) * 1984-04-30 1989-09-26 International Business Machines Corp. Multi-purpose plural-oven gas chromatography system with shared controls
JPH0695089B2 (ja) * 1985-01-25 1994-11-24 ザ ダウ ケミカル カンパニ− 液体クロマトグラフ装置から気体クロマトグラフ装置へ試料をリテンションギャップを用いて中断なしに送ることを含むクロマトグラフ分析法
US5522988A (en) * 1985-01-25 1996-06-04 The Dow Chemical Company On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns
US5236593A (en) * 1985-01-25 1993-08-17 The Dow Chemical Company On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns
US4935145A (en) * 1985-01-25 1990-06-19 The Dow Chemical Company On-line coupled liquid and gas chromatography system
IT1184320B (it) * 1985-02-21 1987-10-28 Erba Strumentazione Procedimento e dispositivo per l'iniezione diretta in colonna di campioni contenenti composti alto bollenti e/o mediovolatili
FR2599152B1 (fr) * 1986-05-22 1989-07-28 Flopetrol Procede et appareil d'analyse chromatographique, en particulier pour liquides petroliers
WO1992010748A1 (en) * 1990-12-04 1992-06-25 The Dow Chemical Company Gas chromatography method and apparatus
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
US5135549A (en) * 1991-01-30 1992-08-04 The Board Of Trustees Of Southern Illinois University Chromatographic technique and apparatus
JPH07260644A (ja) * 1994-03-26 1995-10-13 Horiba Ltd ガス分析におけるサンプリング装置
US6058789A (en) * 1994-03-26 2000-05-09 Kohsaka; Hiroji Sampling device for gas analyzers
WO1996000388A2 (en) * 1994-06-24 1996-01-04 Universite De Montreal Selective removal of volatile substances injected into a chromatographic packing filled column
DE9421595U1 (de) * 1994-12-10 1996-04-11 Hewlett Packard Gmbh Flüssigkeitschromatographiesystem zur Thermostatisierung einer Vorsäule und einer Trennsäule eines Flüssigkeitschromatographiesystems
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
US5760291A (en) * 1996-09-03 1998-06-02 Hewlett-Packard Co. Method and apparatus for mixing column effluent and make-up gas in an electron capture detector
US6131440A (en) 1996-10-15 2000-10-17 Universite De Montreal Selective removal of volatile substances injected into a chromatographic packing filled column
US5846292A (en) * 1997-05-06 1998-12-08 Board Of Supervisors At Louisiana State University & Agricultural & Mechanical College Chromatograph with column extraction
US6547852B2 (en) 2000-01-12 2003-04-15 Zoex Corporation Transverse thermal modulation
IT1318194B1 (it) * 2000-07-19 2003-07-28 Thermoquest Italia Spa Metodo e dispositivo per l'iniezione a vaporizzazione
DE10133774B4 (de) * 2001-07-16 2012-03-22 Joint Analytical Systems Gmbh Verdampferrohr zum Verdampfen von flüssigen Proben für die Kapillar-Gaschromatographie
ITMI20030332A1 (it) * 2003-02-25 2004-08-26 Mega S N C Di Barbieri Edda Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida.
US7520920B1 (en) * 2005-03-04 2009-04-21 Griffin Analytical Technologies Guard columns for gas chromatographs and gas chromatograph-mass spectrometers
US8506688B2 (en) * 2008-01-18 2013-08-13 Restek Corporation Gas chromatographic device
US7867325B2 (en) * 2008-01-18 2011-01-11 Restek Corporation Gas chromatographic device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841005A (en) * 1956-12-11 1958-07-01 Gulf Oil Corp Chromatographic method and apparatus
US3225521A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Serially connected thermochromatographic columns
US3225520A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Sample preparation and collection means for gas chromatographic columns
US3263493A (en) * 1964-04-13 1966-08-02 Exxon Research Engineering Co Gas chromatograph moisture analyzer
US3518059A (en) * 1967-05-31 1970-06-30 Hewlett Packard Co Method and apparatus for determining chemical structure
US3592064A (en) * 1969-02-18 1971-07-13 Bryggeriindustriens Forsknings Method for transferring a sample to be analyzed into the column of a gas chromatograph, and system for carrying out the method
US3841059A (en) * 1972-09-25 1974-10-15 W Mccabe Compressed and thermostated air regulated gas liquid chromatography oven with simultaneously operated multiple chromatography columns
JPS5183596A (ja) * 1975-01-20 1976-07-22 Hitachi Ltd Ryurokirikaesochi
US4007626A (en) * 1975-04-18 1977-02-15 Phillips Petroleum Company Chromatographic analysis
DE2823445A1 (de) * 1978-05-29 1979-12-06 Inst Chromatographie System zur elektronischen oder elektromechanischen polaritaetsoptimierung in der gas-chromatographie
GB2030055B (en) * 1978-09-26 1983-01-12 Erba Strumentazione Sample injection into gas chromatorgraphic columns

Also Published As

Publication number Publication date
DE3170534D1 (en) 1985-06-20
ATE13355T1 (de) 1985-06-15
EP0051778A2 (en) 1982-05-19
EP0051778A3 (en) 1982-07-21
US4383839A (en) 1983-05-17
EP0051778B1 (en) 1985-05-15
JPS57108660A (en) 1982-07-06
IT1134198B (it) 1986-07-31

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