CA2082013A1 - Chromotographie en phase gazeuse pour soupapes d'injection mecaniques et techniques de multiplexage par colonne - Google Patents
Chromotographie en phase gazeuse pour soupapes d'injection mecaniques et techniques de multiplexage par colonneInfo
- Publication number
- CA2082013A1 CA2082013A1 CA2082013A CA2082013A CA2082013A1 CA 2082013 A1 CA2082013 A1 CA 2082013A1 CA 2082013 A CA2082013 A CA 2082013A CA 2082013 A CA2082013 A CA 2082013A CA 2082013 A1 CA2082013 A1 CA 2082013A1
- Authority
- CA
- Canada
- Prior art keywords
- gas chromatography
- injection
- sample
- injection valves
- 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.)
- Granted
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
- G01N30/20—Injection using a sampling valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
-
- 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
- G01N30/38—Flow patterns
- G01N30/40—Flow patterns using back flushing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
-
- 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
-
- 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
- G01N30/20—Injection using a sampling valve
- G01N2030/201—Injection using a sampling valve multiport valves, i.e. having more than two ports
-
- 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
- G01N30/20—Injection using a sampling valve
- G01N2030/202—Injection using a sampling valve rotary valves
-
- 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
- G01N30/20—Injection using a sampling valve
- G01N2030/204—Linearly moving valves, e.g. sliding valves
-
- 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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N2030/382—Flow patterns flow switching in a single column
- G01N2030/385—Flow patterns flow switching in a single column by switching valves
-
- 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
- G01N30/40—Flow patterns using back flushing
- G01N2030/402—Flow patterns using back flushing purging a device
-
- 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
- G01N30/40—Flow patterns using back flushing
- G01N2030/405—Flow patterns using back flushing re-concentrating or inverting previous separation
-
- 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
- G01N30/40—Flow patterns using back flushing
- G01N2030/407—Flow patterns using back flushing carrying out another separation
-
- 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
- G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
- G01N2030/623—Detectors specially adapted therefor signal-to-noise ratio by modulation of sample feed or detector response
-
- 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
- G01N2030/628—Multiplexing, i.e. several columns sharing a single detector
-
- 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
- G01N30/24—Automatic injection systems
-
- 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
- G01N30/46—Flow patterns using more than one column
- G01N30/466—Flow patterns using more than one column with separation columns in parallel
-
- 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
- G01N30/86—Signal analysis
- G01N30/8651—Recording, data aquisition, archiving and storage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
- G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/817,306 | 1992-01-06 | ||
| US07/817,306 US5205845A (en) | 1990-09-28 | 1992-01-06 | Mechanical gas chromatography injection valves and column multiplexing techniques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2082013A1 true CA2082013A1 (fr) | 1993-07-07 |
| CA2082013C CA2082013C (fr) | 1997-01-21 |
Family
ID=25222782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002082013A Expired - Fee Related CA2082013C (fr) | 1992-01-06 | 1992-11-03 | Chromotographie en phase gazeuse pour soupapes d'injection mecaniques et techniques de multiplexage par colonne |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5205845A (fr) |
| EP (1) | EP0550957A1 (fr) |
| JP (1) | JP2632668B2 (fr) |
| KR (1) | KR100243995B1 (fr) |
| CA (1) | CA2082013C (fr) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5487313A (en) * | 1993-11-30 | 1996-01-30 | Microsensor Technology, Inc. | Fluid-lock fixed-volume injector |
| US5447556A (en) * | 1994-03-04 | 1995-09-05 | Graseby-Anderson, Inc. | Sample injection apparatus and method |
| US5498279A (en) * | 1994-05-13 | 1996-03-12 | Chromatofast | High speed gas chromatography system for analysis of polar organic compounds |
| US6121048A (en) * | 1994-10-18 | 2000-09-19 | Zaffaroni; Alejandro C. | Method of conducting a plurality of reactions |
| DE69622767T2 (de) * | 1995-01-23 | 2003-04-03 | Agilent Technologies, Inc. (N.D.Ges.D.Staates Delaware) | Strömungsmodulation zur Vereinfachung einer Detektorzündung |
| DE69601035T2 (de) * | 1995-03-03 | 1999-04-15 | Microsensor Technology, Inc., Fremont, Calif. | Festvolumeninjektor mit rückspülfähigkeit |
| US6063633A (en) * | 1996-02-28 | 2000-05-16 | The University Of Houston | Catalyst testing process and apparatus |
| DE29605650U1 (de) | 1996-03-27 | 1996-07-25 | Balzers Prozess Systeme Vertriebs- und Service GmbH, 81245 München | Anordnung zum Verbinden eines Tiefdruckeinganges eines Gasanalysegerätes |
| US5853664A (en) * | 1996-06-25 | 1998-12-29 | Hewlett-Packard Company | Flow modulation for facilitating detector ignition |
| US5983703A (en) * | 1996-09-09 | 1999-11-16 | Perkin-Elmer (Canada) Ltd. | Analytical engine for gas chromatograph |
| US6190616B1 (en) * | 1997-09-11 | 2001-02-20 | Molecular Dynamics, Inc. | Capillary valve, connector, and router |
| US7115231B1 (en) | 1998-06-09 | 2006-10-03 | Symyx Technologies, Inc. | Parallel reactor with knife-edge seal |
| US6296771B1 (en) | 1999-04-02 | 2001-10-02 | Symyx Technologies, Inc. | Parallel high-performance liquid chromatography with serial injection |
| ATE419911T1 (de) * | 1999-04-23 | 2009-01-15 | Advion Biosystems Inc | Parallel ausgeführte flüssigkeitschromatographievorrichtung mit hohem durchsatz |
| IT1312357B1 (it) * | 1999-06-17 | 2002-04-15 | Arvi S N C Di Arrigoni Roberto | Procedimento e dispositivo per eseguire contemporaneamente analisigascromatografiche di componenti diversi |
| US20040126277A1 (en) * | 2001-12-17 | 2004-07-01 | Yoshitake Yamamoto | Liquid chromatograph mass spectrometer |
| US6455007B1 (en) | 2000-06-13 | 2002-09-24 | Symyx Technologies, Inc. | Apparatus and method for testing compositions in contact with a porous medium |
| US6439036B1 (en) | 2000-06-13 | 2002-08-27 | Symyx Technologics, Inc. | Method for evaluating a test fluid |
| US7018589B1 (en) | 2000-07-19 | 2006-03-28 | Symyx Technologies, Inc. | High pressure parallel reactor |
| US6632404B1 (en) | 2000-08-02 | 2003-10-14 | Symyx Technologies, Inc. | Automatically actuated parallel sample injector valve |
| US6701774B2 (en) | 2000-08-02 | 2004-03-09 | Symyx Technologies, Inc. | Parallel gas chromatograph with microdetector array |
| DE10132097C1 (de) * | 2001-07-08 | 2003-01-16 | Flux Instr Ag Basel | Mehrkanalsystem für eine Analyse von gelösten Proben und Verfahren zum Speisen von zwei oder mehr Zweigen eines solchen Mehrkanalsystems |
| US6776025B2 (en) * | 2001-10-29 | 2004-08-17 | Daniel Industries, Inc. | Carrier gas pre-heat system for gas chromatograph |
| US6706535B2 (en) | 2001-12-10 | 2004-03-16 | The Regents Of The University Of Michigan | Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled column ensembles |
| US6706534B2 (en) | 2001-12-10 | 2004-03-16 | The Regents Of The University Of Michigan | Pulsed carrier gas flow modulation for selectivity enhancements with gas chroma tography using series-coupled ensembles |
| US6702989B2 (en) | 2001-12-10 | 2004-03-09 | The Regents Of The University Of Michigan | Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled column ensembles |
| US7122159B2 (en) * | 2002-04-29 | 2006-10-17 | Symyx Technologies, Inc. | High pressure parallel reactor with individually sealable vessels |
| US20040149011A1 (en) * | 2003-01-30 | 2004-08-05 | Stephen Staphanos | Valve-less on-line process gas chromatograph |
| DE102004018159A1 (de) * | 2004-04-14 | 2005-11-10 | Wicom Gmbh | Gaschromatograph mit Trennsäulen |
| DE202005011825U1 (de) * | 2005-07-25 | 2006-11-30 | Sls Micro Technology Gmbh | Mikrosystemtechnischer Injektor für einen Gaschromatographen |
| US7807109B2 (en) | 2007-05-14 | 2010-10-05 | Freeslate, Inc. | Parallel batch reactor with pressure monitoring |
| US7655191B2 (en) * | 2007-05-14 | 2010-02-02 | Symyx Solutions, Inc. | Methods for chemical reactions in a parallel batch reactor |
| US20080286170A1 (en) * | 2007-05-14 | 2008-11-20 | Symyx Technologies, Inc. | Parallel batch reactor |
| WO2009111235A2 (fr) * | 2008-02-29 | 2009-09-11 | The Lubrizol Corporation | Additif liquide extrême pression |
| US20110232588A1 (en) * | 2010-03-26 | 2011-09-29 | Msp Corporation | Integrated system for vapor generation and thin film deposition |
| US20120296572A1 (en) * | 2011-03-23 | 2012-11-22 | Jeff Hess | System and method for real-time sample analysis |
| EP2578286A1 (fr) * | 2011-10-04 | 2013-04-10 | Merck Patent GmbH | Procédé et appareil de purification chromatographique |
| KR101404041B1 (ko) | 2012-12-07 | 2014-06-10 | 한국기초과학지원연구원 | 가스 크로마토그래피 칩 적층체 |
| KR101406809B1 (ko) | 2012-12-11 | 2014-06-17 | 한국기초과학지원연구원 | 모듈레이터를 구비한 다차원 가스 크로마토그래피 칩 |
| CH707875B1 (fr) * | 2013-04-11 | 2017-10-31 | Sunstar Suisse Sa | Appareil et procédé pour l'analyse d'un mélange de gaz respiratoire notamment pour la détection de l'halitose. |
| WO2015131293A1 (fr) | 2014-03-04 | 2015-09-11 | Tofwerk Ag | Procédé et appareil de détermination d'un chromatogramme |
| JP6141234B2 (ja) * | 2014-03-26 | 2017-06-07 | フロンティア・ラボ株式会社 | 気相成分分析装置 |
| CN107206338B (zh) * | 2015-02-13 | 2021-03-30 | 塞莫费雪科学(不来梅)有限公司 | 反应器、方法和装置用于从物质中定量回收分子氢的用途 |
| US12163931B2 (en) * | 2019-10-28 | 2024-12-10 | Oakland University | Fluid modulator, system, and method |
| US12038418B2 (en) * | 2020-07-20 | 2024-07-16 | Baker Hughes Oilfield Operations Llc | System for flushing a gas-measurement device for analyzing gas from a well, and related methods |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757541A (en) * | 1956-02-27 | 1956-08-07 | Perkin Elmer Corp | Sampling apparatus |
| US3000218A (en) * | 1956-12-07 | 1961-09-19 | Cons Electrodynamics Corp | Chromatographic sampling apparatus |
| US2981092A (en) * | 1957-11-25 | 1961-04-25 | Cons Electrodynamics Corp | Chromatographic sampling valve |
| US2972246A (en) * | 1958-05-19 | 1961-02-21 | Phillips Petroleum Co | Chromatographic analyzer |
| US3136616A (en) * | 1960-03-18 | 1964-06-09 | Canadian Patents Dev | Continuous chromatographic separation process |
| US3119251A (en) * | 1960-05-20 | 1964-01-28 | Standard Oil Co | Multiple column gas chromatography valve |
| US3201922A (en) * | 1962-02-07 | 1965-08-24 | Beckman Instruments Inc | Chromatographic method |
| US3201971A (en) * | 1962-10-08 | 1965-08-24 | Beckman Instruments Inc | Gas chromatograph |
| US3223123A (en) * | 1963-05-27 | 1965-12-14 | Sun Oil Co | Multifunction valve for chromatography |
| JPS5248516B1 (fr) * | 1964-11-06 | 1977-12-10 | ||
| GB1189995A (en) * | 1966-08-09 | 1970-04-29 | Bp Chem Int Ltd | Gas Chromatography Apparatus |
| US3676649A (en) * | 1970-05-08 | 1972-07-11 | Phillips Petroleum Co | Signal analysis and recording |
| US3798973A (en) * | 1972-07-14 | 1974-03-26 | Perkin Elmer Corp | Sample method and arrangement for gas chromatograph |
| DE3365226D1 (en) * | 1982-03-10 | 1986-09-18 | Hitachi Ltd | Gas chromatographic apparatus |
| US4617032A (en) * | 1983-11-04 | 1986-10-14 | Varian Associates, Inc. | Sample modulator cell for gas chromatography |
| US4601211A (en) * | 1984-12-12 | 1986-07-22 | The Perkin-Elmer Corporation | Multi-port valve in a gas collection system and method of using same |
| CA1299893C (fr) * | 1987-09-17 | 1992-05-05 | Molson Companies Limited, (The) | Robinet d'echantillonnage liquide pour chromatographe en phase gazeuse |
| US5116764A (en) * | 1988-07-26 | 1992-05-26 | Raymond Annino | Dual-column, dual-detector gas detector and analyzer |
| US5096471A (en) * | 1990-09-28 | 1992-03-17 | The Regents Of The University Of Michigan | Gas chromatography system and methods |
-
1992
- 1992-01-06 US US07/817,306 patent/US5205845A/en not_active Expired - Fee Related
- 1992-11-03 CA CA002082013A patent/CA2082013C/fr not_active Expired - Fee Related
- 1992-11-05 EP EP92310119A patent/EP0550957A1/fr not_active Ceased
- 1992-12-11 KR KR1019920023979A patent/KR100243995B1/ko not_active Expired - Fee Related
-
1993
- 1993-01-05 JP JP5000212A patent/JP2632668B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5205845A (en) | 1993-04-27 |
| JPH06258304A (ja) | 1994-09-16 |
| KR100243995B1 (ko) | 2000-02-01 |
| EP0550957A1 (fr) | 1993-07-14 |
| KR930016130A (ko) | 1993-08-26 |
| CA2082013C (fr) | 1997-01-21 |
| JP2632668B2 (ja) | 1997-07-23 |
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