DK490088A - Indretning til berigelse af sporstoffer i gasser - Google Patents
Indretning til berigelse af sporstoffer i gasserInfo
- Publication number
- DK490088A DK490088A DK490088A DK490088A DK490088A DK 490088 A DK490088 A DK 490088A DK 490088 A DK490088 A DK 490088A DK 490088 A DK490088 A DK 490088A DK 490088 A DK490088 A DK 490088A
- Authority
- DK
- Denmark
- Prior art keywords
- enhancing gas
- gas materials
- enhancing
- materials
- gas
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D8/00—Cold traps; Cold baffles
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3729374A DE3729374C1 (de) | 1987-09-03 | 1987-09-03 | Vorrichtung zur kryogenen Anreicherung von in Gasen enthaltenen Spurenstoffen und Verwendung der Vorrichtung in einer Einrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DK490088D0 DK490088D0 (da) | 1988-09-02 |
DK490088A true DK490088A (da) | 1989-03-04 |
Family
ID=6335090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK490088A DK490088A (da) | 1987-09-03 | 1988-09-02 | Indretning til berigelse af sporstoffer i gasser |
Country Status (4)
Country | Link |
---|---|
US (1) | US4887434A (da) |
EP (1) | EP0305875A3 (da) |
DE (1) | DE3729374C1 (da) |
DK (1) | DK490088A (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992083A (en) * | 1988-11-19 | 1991-02-12 | Kernforschungsanlage Juelich Gesellschaft Mit Beschrenkter Haftung | Apparatus for intermediate enrichment of trace substances from a gas stream in a cold trap, and chromatography arrangement provided therewith |
DE3839116A1 (de) * | 1988-11-19 | 1990-07-05 | Forschungszentrum Juelich Gmbh | Vorrichtung zur zwischenanreicherung von spurenstoffen aus einem gasstrom in einer kuehlfalle |
US4964278A (en) * | 1989-03-06 | 1990-10-23 | American Air Liquide | Method of separating condensible vapors from particles in highly compressed gases |
NL9300082A (nl) * | 1993-01-15 | 1994-08-01 | Sgt Exploitatie Bv | Filter met snelwisselkoppeling voor het reinigen van gassen. |
US5563352A (en) * | 1995-01-06 | 1996-10-08 | University Corporation For Atmospheric Research | Gas concentration and injection system for chromatographic analysis of organic trace gases |
DE29622026U1 (de) * | 1996-07-05 | 1997-04-17 | Dr. Bruno Lange GmbH, 40549 Düsseldorf | Vorrichtung für die chemische Analyse mit einem Adsorbens |
DE19716388A1 (de) * | 1997-04-18 | 1998-02-19 | Thomas Blum | Verfahren zur Prüfung von leichtflüchtigen Stoffen in gering belasteter Luft über Passivsammeln und Nachweis mittels Gas-Chromatographie zur Anwendung in Wohn- und Arbeitsräumen sowie im Außenbereich |
DE102006021333B4 (de) * | 2006-05-05 | 2009-02-19 | Johann Wolfgang Goethe-Universität | Verbessertes Verfahren zur qualitativen und/oder quantitativen Bestimmung geringer Konzentrationen an organischen Spurenstoffen in wäßrigen Systemen und eine Analysevorrichtung zur Durchführung dieses Verfahrens |
SE541321C2 (en) | 2015-03-25 | 2019-07-02 | Vattenfall Ab | Bubbling fluidized bed combustion device and method for monitoring the fluidized bed in such a combustion device |
CN114441282B (zh) * | 2020-11-02 | 2024-05-07 | 中国石油化工股份有限公司 | 一种壤中气中稀有气体的浓缩富集装置及浓缩富集方法和应用 |
CN113588496B (zh) * | 2021-08-10 | 2023-09-01 | 青岛科技大学 | 一种用于低临界温度分子扩散系数测量的专用Taylor装置 |
CN115248190A (zh) * | 2022-07-26 | 2022-10-28 | 中国科学院理化技术研究所 | 一种痕量和超痕量油含量的测量方法与装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2177139A (en) * | 1937-02-08 | 1939-10-24 | E E Rosaire | Gas separation |
FR80114E (fr) * | 1958-05-09 | 1963-03-15 | Air Liquide | Perfectionnements aux procédés pour l'analyse de mélanges gazeux |
FR2085400B2 (da) * | 1970-04-17 | 1974-05-03 | Air Liquide | |
FR2146100B2 (da) * | 1971-07-16 | 1974-03-29 | Air Liquide | |
FR2304044A1 (fr) * | 1975-03-11 | 1976-10-08 | Commissariat Energie Atomique | Procede de regulation d'un piegeage thermique |
US4506513A (en) * | 1983-06-17 | 1985-03-26 | Max John K | Cold trap |
GB8407857D0 (en) * | 1984-03-27 | 1984-05-02 | Mann R | Separation of gaseous mixture |
US4530250A (en) * | 1984-04-12 | 1985-07-23 | The United States Of America As Represented By The United States Department Of Energy | Method for sampling sub-micron particles |
DE3422417A1 (de) * | 1984-06-16 | 1985-12-19 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und vorrichtung zur abtrennung einer gaskomponente aus einem gasgemisch durch ausfrieren |
DE3518283C2 (de) * | 1985-05-22 | 1994-09-22 | Messer Griesheim Gmbh | Verfahren zur Entfernung leichter flüchtiger Verunreinigungen aus Gasen |
-
1987
- 1987-09-03 DE DE3729374A patent/DE3729374C1/de not_active Expired
-
1988
- 1988-08-23 US US07/235,367 patent/US4887434A/en not_active Expired - Fee Related
- 1988-08-24 EP EP88113770A patent/EP0305875A3/de not_active Withdrawn
- 1988-09-02 DK DK490088A patent/DK490088A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0305875A2 (de) | 1989-03-08 |
DE3729374C1 (de) | 1988-12-01 |
DK490088D0 (da) | 1988-09-02 |
EP0305875A3 (de) | 1990-08-29 |
US4887434A (en) | 1989-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |