JPS57108660A - Apparatus for evaporatively injecting sample into gaschromatograph column - Google Patents
Apparatus for evaporatively injecting sample into gaschromatograph columnInfo
- Publication number
- JPS57108660A JPS57108660A JP56177271A JP17727181A JPS57108660A JP S57108660 A JPS57108660 A JP S57108660A JP 56177271 A JP56177271 A JP 56177271A JP 17727181 A JP17727181 A JP 17727181A JP S57108660 A JPS57108660 A JP S57108660A
- Authority
- JP
- Japan
- Prior art keywords
- column
- oven
- injection
- gas chromatographic
- vaporization
- 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.)
- Pending
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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
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 |
---|---|
JPS57108660A true JPS57108660A (en) | 1982-07-06 |
Family
ID=11217819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56177271A Pending JPS57108660A (en) | 1980-11-06 | 1981-11-06 | Apparatus for evaporatively injecting sample into gaschromatograph column |
Country Status (6)
Country | Link |
---|---|
US (1) | US4383839A (ja) |
EP (1) | EP0051778B1 (ja) |
JP (1) | JPS57108660A (ja) |
AT (1) | ATE13355T1 (ja) |
DE (1) | DE3170534D1 (ja) |
IT (1) | IT1134198B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182575A (ja) * | 1985-01-25 | 1986-08-15 | ザ ダウ ケミカル カンパニー | 界面毛管を一対の毛管クロマトグラフ・カラム間に介在させたオンライン結合の液体および気体のクロマトグラフ装置 |
Families Citing this family (28)
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 |
EP0140020B1 (en) * | 1983-09-09 | 1988-12-07 | CARLO ERBA STRUMENTAZIONE S.p.A. | 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 |
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 |
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 |
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, 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 |
WO2001051179A1 (en) | 2000-01-12 | 2001-07-19 | 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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5183596A (ja) * | 1975-01-20 | 1976-07-22 | Hitachi Ltd | Ryurokirikaesochi |
Family Cites Families (10)
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 |
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 |
-
1980
- 1980-11-06 IT IT25818/80A patent/IT1134198B/it active
-
1981
- 1981-10-23 AT AT81108799T patent/ATE13355T1/de not_active IP Right Cessation
- 1981-10-23 DE DE8181108799T patent/DE3170534D1/de not_active Expired
- 1981-10-23 EP EP81108799A patent/EP0051778B1/en not_active Expired
- 1981-11-06 US US06/318,907 patent/US4383839A/en not_active Expired - Lifetime
- 1981-11-06 JP JP56177271A patent/JPS57108660A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5183596A (ja) * | 1975-01-20 | 1976-07-22 | Hitachi Ltd | Ryurokirikaesochi |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182575A (ja) * | 1985-01-25 | 1986-08-15 | ザ ダウ ケミカル カンパニー | 界面毛管を一対の毛管クロマトグラフ・カラム間に介在させたオンライン結合の液体および気体のクロマトグラフ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0051778A3 (en) | 1982-07-21 |
IT1134198B (it) | 1986-07-31 |
ATE13355T1 (de) | 1985-06-15 |
EP0051778B1 (en) | 1985-05-15 |
US4383839A (en) | 1983-05-17 |
IT8025818A0 (it) | 1980-11-06 |
EP0051778A2 (en) | 1982-05-19 |
DE3170534D1 (en) | 1985-06-20 |
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