DE3170534D1 - A device for vaporization injection in a gas-chromatographic column - Google Patents

A device for vaporization injection in a gas-chromatographic column

Info

Publication number
DE3170534D1
DE3170534D1 DE8181108799T DE3170534T DE3170534D1 DE 3170534 D1 DE3170534 D1 DE 3170534D1 DE 8181108799 T DE8181108799 T DE 8181108799T DE 3170534 T DE3170534 T DE 3170534T DE 3170534 D1 DE3170534 D1 DE 3170534D1
Authority
DE
Germany
Prior art keywords
chromatographic column
injection
oven
vaporization
column
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
DE8181108799T
Other languages
English (en)
Inventor
Giorgio Sisti
Sorin Trestianu
Mario Galli
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11217819&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3170534(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Carlo Erba Strumentazione SpA filed Critical Carlo Erba Strumentazione SpA
Application granted granted Critical
Publication of DE3170534D1 publication Critical patent/DE3170534D1/de
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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • 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
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G01N2030/121—Preparation by evaporation cooling; cold traps
    • G01N2030/122—Preparation by evaporation cooling; cold traps cryogenic focusing
    • 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
    • G01N2030/165—Injection retention gaps
    • 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
    • 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
    • G01N2030/3046—Control of physical parameters of the fluid carrier of temperature temperature control of column inlet
    • 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
    • G01N30/38—Flow patterns
    • G01N2030/382—Flow patterns flow switching in a single column
    • G01N2030/383—Flow patterns flow switching in a single column by using auxiliary fluid
    • 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
    • G01N30/06—Preparation
    • G01N30/10—Preparation using a splitter

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sampling And Sample Adjustment (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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE8181108799T 1980-11-06 1981-10-23 A device for vaporization injection in a gas-chromatographic column Expired DE3170534D1 (en)

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 (1)

Publication Number Publication Date
DE3170534D1 true DE3170534D1 (en) 1985-06-20

Family

ID=11217819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181108799T Expired DE3170534D1 (en) 1980-11-06 1981-10-23 A device for vaporization injection in a gas-chromatographic column

Country Status (6)

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

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
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
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
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
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
DE69023513T2 (de) * 1990-12-04 1996-04-04 Dow Chemical Co Gaschromatographieverfahren und -vorrichtung.
US5135549A (en) * 1991-01-30 1992-08-04 The Board Of Trustees Of Southern Illinois University Chromatographic technique and apparatus
US6058789A (en) * 1994-03-26 2000-05-09 Kohsaka; Hiroji Sampling device for gas analyzers
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
AU2781995A (en) * 1994-06-24 1996-01-19 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, 71034 Böblingen 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
AU2001229406A1 (en) 2000-01-12 2001-07-24 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
US7867325B2 (en) * 2008-01-18 2011-01-11 Restek Corporation Gas chromatographic device
US8506688B2 (en) * 2008-01-18 2013-08-13 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
US3225520A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Sample preparation and collection means for gas chromatographic columns
US3225521A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Serially connected thermochromatographic 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
IT8025818A0 (it) 1980-11-06
IT1134198B (it) 1986-07-31
ATE13355T1 (de) 1985-06-15
US4383839A (en) 1983-05-17
JPS57108660A (en) 1982-07-06
EP0051778B1 (de) 1985-05-15
EP0051778A3 (en) 1982-07-21
EP0051778A2 (de) 1982-05-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee