CA930197A - Flow controller for carrier gas chromatography - Google Patents
Flow controller for carrier gas chromatographyInfo
- Publication number
- CA930197A CA930197A CA106420A CA106420A CA930197A CA 930197 A CA930197 A CA 930197A CA 106420 A CA106420 A CA 106420A CA 106420 A CA106420 A CA 106420A CA 930197 A CA930197 A CA 930197A
- Authority
- CA
- Canada
- Prior art keywords
- carrier gas
- gas chromatography
- flow controller
- chromatography
- controller
- 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
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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6967670A | 1970-09-04 | 1970-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA930197A true CA930197A (en) | 1973-07-17 |
Family
ID=22090523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA106420A Expired CA930197A (en) | 1970-09-04 | 1971-02-26 | Flow controller for carrier gas chromatography |
Country Status (5)
Country | Link |
---|---|
US (1) | US3624986A (en) |
CA (1) | CA930197A (en) |
DE (1) | DE2119128A1 (en) |
FR (1) | FR2101442A5 (en) |
GB (1) | GB1355242A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2366564A1 (en) | 1976-02-27 | 1978-04-28 | Block Engineering | Pressure gas chromatograph - working at 2-50 atm at its outlet for use with spectrometers |
FR2302524A1 (en) | 1976-02-27 | 1976-09-24 | Block Engineering | Gas chromatography under pressure - giving good sepn at low flow rates and allowing intermittent interruption of flow |
US4422859A (en) * | 1982-05-24 | 1983-12-27 | Consolidated Technology Corporation | Apparatus and method for safely purifying hydrogen gas |
US5114439A (en) * | 1989-06-27 | 1992-05-19 | University Of Florida | Direct resistive heating and temperature measurement of metal-clad capillary columns in gas chromatography and related separation techniques |
GB2317025A (en) * | 1996-09-05 | 1998-03-11 | Secr Defence | Flow controller |
US6063166A (en) * | 1998-07-30 | 2000-05-16 | Hewlett-Packard Company | Chromatograph having a gas storage system |
US6074461A (en) * | 1998-07-30 | 2000-06-13 | Hewlett-Packard Company | Chromatograph having a gas recycling system |
JP3902489B2 (en) * | 2002-03-04 | 2007-04-04 | エフアイエス株式会社 | Gas chromatograph device and breath component analyzer |
-
1970
- 1970-09-04 US US69676A patent/US3624986A/en not_active Expired - Lifetime
-
1971
- 1971-02-26 CA CA106420A patent/CA930197A/en not_active Expired
- 1971-04-20 DE DE19712119128 patent/DE2119128A1/en active Pending
- 1971-05-12 GB GB1448971*[A patent/GB1355242A/en not_active Expired
- 1971-05-24 FR FR7118562A patent/FR2101442A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3624986A (en) | 1971-12-07 |
FR2101442A5 (en) | 1972-03-31 |
GB1355242A (en) | 1974-06-05 |
DE2119128A1 (en) | 1972-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA943119A (en) | Means for controlling fluid flow | |
CA951216A (en) | Flow control apparatus | |
CA952695A (en) | Annular flow furnace | |
CA930197A (en) | Flow controller for carrier gas chromatography | |
CA949238A (en) | System for gas sparging into liquid | |
CA941191A (en) | Barrier attachment for gas chromatograph | |
AU467934B2 (en) | Gas scrubber | |
AU2634071A (en) | Gas scrubber | |
CA848766A (en) | Liquid control for gas wells | |
AU3054971A (en) | Gas purification | |
CA840572A (en) | Gas flow control apparatus | |
CA839537A (en) | Gas chromatography | |
CA845488A (en) | Gas chromatography process | |
AU438185B2 (en) | Ratio controller for gases | |
CA839055A (en) | Means for carrying out gas scrubbing operations | |
CA969057A (en) | Controls for valves | |
CA883975A (en) | Gas chromatography | |
AU472421B2 (en) | Means for controlling fluid flow | |
CA840798A (en) | Sealing means for turbomachinery | |
CA853437A (en) | Inlet system for gas analyzers | |
AU4989769A (en) | Ratio controller for gases | |
CA847049A (en) | Gas flow measuring system | |
CA847586A (en) | Gas flow measuring system | |
CA845487A (en) | Chromatographic technique | |
AU460650B2 (en) | Flame-operated gas valve |