SE9802112L - Förfarande och anordning för anrikning av flyktiga ämnen ur en gasström och dosering till ett analysinstrument - Google Patents
Förfarande och anordning för anrikning av flyktiga ämnen ur en gasström och dosering till ett analysinstrumentInfo
- Publication number
- SE9802112L SE9802112L SE9802112A SE9802112A SE9802112L SE 9802112 L SE9802112 L SE 9802112L SE 9802112 A SE9802112 A SE 9802112A SE 9802112 A SE9802112 A SE 9802112A SE 9802112 L SE9802112 L SE 9802112L
- Authority
- SE
- Sweden
- Prior art keywords
- switching valve
- volatile
- analytical instrument
- enriching
- gas flow
- Prior art date
Links
Classifications
-
- 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
- G01N1/405—Concentrating samples by adsorption or absorption
-
- 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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9802112A SE512229C2 (sv) | 1998-06-15 | 1998-06-15 | Förfarande och anordning för anrikning av flyktiga ämnen ur en gasström och dosering till ett analysinstrument |
PCT/SE1999/001058 WO1999066305A1 (en) | 1998-06-15 | 1999-06-14 | Method and apparatus for enriching volatile substance (volatile substances) from a gas stream and metering the substance or substances to an analytical instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9802112A SE512229C2 (sv) | 1998-06-15 | 1998-06-15 | Förfarande och anordning för anrikning av flyktiga ämnen ur en gasström och dosering till ett analysinstrument |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9802112D0 SE9802112D0 (sv) | 1998-06-15 |
SE9802112L true SE9802112L (sv) | 1999-12-16 |
SE512229C2 SE512229C2 (sv) | 2000-02-14 |
Family
ID=20411694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9802112A SE512229C2 (sv) | 1998-06-15 | 1998-06-15 | Förfarande och anordning för anrikning av flyktiga ämnen ur en gasström och dosering till ett analysinstrument |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE512229C2 (sv) |
WO (1) | WO1999066305A1 (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10035409B4 (de) * | 2000-07-19 | 2008-09-25 | Stefan Strathmann | Differentielle Thermodesorption für Gassensorsysteme |
JP3416121B2 (ja) * | 2001-02-07 | 2003-06-16 | 日本たばこ産業株式会社 | 揮発性成分の抽出装置および抽出方法 |
US7435284B2 (en) * | 2005-11-17 | 2008-10-14 | Thermo Electron Corporation | Parallel-plate diffusion gas dehumidifier and methods for use |
EP2613866B1 (en) | 2010-09-06 | 2019-11-06 | Firmenich SA | Volatile compounds trap desorption device and method for desorbing volatile compounds from a trap |
CN102749236A (zh) * | 2012-06-19 | 2012-10-24 | 宁波大学 | 用于富集挥发性物质的气体内循环分离吸收装置及其使用方法 |
GB201303687D0 (en) * | 2013-03-01 | 2013-04-17 | Isis Innovation | Apparatus for and method of breath voc analysis and calibration method |
AT518708B1 (de) * | 2016-05-25 | 2018-10-15 | Thomas Steiner Ing | Verfahren zur immissionsseitigen Sammlung zur Bestimmung von Schadstoffen |
CN107247104A (zh) * | 2017-06-26 | 2017-10-13 | 上海化工研究院有限公司 | 一种有机半挥发物采样装置及其应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5551278A (en) * | 1987-07-08 | 1996-09-03 | Thermedics Inc. | Vapor collector/desorber with non-conductive tube bundle |
CA2120682C (en) * | 1994-04-06 | 1999-02-23 | Sabatino Nacson | Improved apparatus for rapid and specific detection of organic vapours |
CA2293778A1 (en) * | 1997-06-12 | 1998-12-17 | Biosensor Applications Sweden Ab | Apparatus, system and method for the detection of an analyte in air |
-
1998
- 1998-06-15 SE SE9802112A patent/SE512229C2/sv not_active IP Right Cessation
-
1999
- 1999-06-14 WO PCT/SE1999/001058 patent/WO1999066305A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999066305A1 (en) | 1999-12-23 |
SE512229C2 (sv) | 2000-02-14 |
SE9802112D0 (sv) | 1998-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |