DE20023183U1 - Passive collector for membrane-controlled extraction of dissolved organic substances in water - Google Patents

Passive collector for membrane-controlled extraction of dissolved organic substances in water

Info

Publication number
DE20023183U1
DE20023183U1 DE20023183U DE20023183U DE20023183U1 DE 20023183 U1 DE20023183 U1 DE 20023183U1 DE 20023183 U DE20023183 U DE 20023183U DE 20023183 U DE20023183 U DE 20023183U DE 20023183 U1 DE20023183 U1 DE 20023183U1
Authority
DE
Germany
Prior art keywords
collector according
passive collector
extraction chamber
membrane
passive
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 - Lifetime
Application number
DE20023183U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Helmholtz Zentrum fuer Umweltforschung GmbH UFZ
Original Assignee
Helmholtz Zentrum fuer Umweltforschung GmbH UFZ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Helmholtz Zentrum fuer Umweltforschung GmbH UFZ filed Critical Helmholtz Zentrum fuer Umweltforschung GmbH UFZ
Priority to DE20023183U priority Critical patent/DE20023183U1/en
Publication of DE20023183U1 publication Critical patent/DE20023183U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/246—Membrane extraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28042—Shaped bodies; Monolithic structures
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/28—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2805—Sorbents inside a permeable or porous casing, e.g. inside a container, bag or membrane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
    • 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
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • 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
    • G01N1/4005—Concentrating samples by transferring a selected component through a membrane
    • G01N2001/4016—Concentrating samples by transferring a selected component through a membrane being a selective membrane, e.g. dialysis or osmosis
    • 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
    • G01N30/08—Preparation using an enricher
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (15)

1. Passivsammler zur membrankontrollierten Extraktion gelö­ ster organischer Substanzen aus Wasser, dadurch gekennzeichnet, dass in einer mit einem Fluid (2) gefüllten Extraktionskammer (1), deren Wandung (6) mindestens teilweise aus einer Membran (7) besteht, Sorbenskörper(3) plaziert sind.1. Passive collector for the membrane-controlled extraction of dissolved organic substances from water, characterized in that in an extraction chamber ( 1 ) filled with a fluid ( 2 ), the wall ( 6 ) of which at least partially consists of a membrane ( 7 ), sorbent body ( 3 ) are placed. 2. Passivsammler nach Anspruch 1, dadurch gekennzeichnet, dass die Extraktionskammer (1) eine beidseitig verschlossene schlauchförmige Membran (7) ist.2. Passive collector according to claim 1, characterized in that the extraction chamber ( 1 ) is a tubular membrane ( 7 ) closed on both sides. 3. Passivsammler nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Wandung (6) der Extraktionskammer (1) eine Mem­ bran (7) ist, die beidseitig einen Verschluss (8) auf­ weist.3. Passive collector according to claim 1 or 2, characterized in that the wall ( 6 ) of the extraction chamber ( 1 ) is a membrane ( 7 ) which has a closure ( 8 ) on both sides. 4. Passivsammler nach einem der Ansprüche 1 bis 3 dadurch gekennzeichnet, dass in der Extraktionskammer (1) Fluide (2) wie Luft, Wasser und/oder polare Lösungsmittel plaziert sind.4. Passive collector according to one of claims 1 to 3, characterized in that in the extraction chamber ( 1 ) fluids ( 2 ) such as air, water and / or polar solvents are placed. 5. Passivsammler nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass in der Extraktionskammer (1) Sorbenskörper (3) wie anor­ ganische und/oder organische Polymere plaziert sind.5. Passive collector according to one of claims 1 to 4, characterized in that in the extraction chamber ( 1 ) sorbent bodies ( 3 ) are placed like inorganic and / or organic polymers. 6. Passivsammler nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass in der Extraktionskammer (1) Silikonstücke plaziert sind.6. Passive collector according to one of claims 1 to 5, characterized in that in the extraction chamber ( 1 ) silicone pieces are placed. 7. Passivsammler nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass in der Extraktionskammer (1) Sorbenskörper (3) wie iner­ te Festkörper mit einer sorptionsfähigen Beschichtung (5) plaziert sind.7. Passive collector according to one of claims 1 to 4, characterized in that in the extraction chamber ( 1 ) sorbent body ( 3 ) are placed as iner te solid body with a sorbable coating ( 5 ). 8. Passivsammler nach einem der Ansprüche 1 bis 4 und 7, dadurch gekennzeichnet, dass ein eine sorptionsfähige Beschichtung (5) aufweisender Magnetkörper (4) plaziert ist.8. Passive collector according to one of claims 1 to 4 and 7, characterized in that a sorbable coating ( 5 ) having magnetic body ( 4 ) is placed. 9. Passivsammler nach einem der Ansprüche 1 bis 4 und 7 und 8, dadurch gekennzeichnet, dass die sorptionsfähige Beschichtung (5) anorganische und/oder organische Polymere aufweist.9. Passive collector according to one of claims 1 to 4 and 7 and 8, characterized in that the sorbable coating ( 5 ) comprises inorganic and / or organic polymers. 10. Passivsammler 1 bis 4 und 7 bis 9, dadurch gekennzeichnet, dass die sorptionsfähige Beschichtung (5) Polysiloxane wie Polydimethylsiloxan aufweist.10. Passive collector 1 to 4 and 7 to 9 , characterized in that the sorbable coating ( 5 ) has polysiloxanes such as polydimethylsiloxane. 11. Passivsammler nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Sorbenskörper (3) und die sorptionsfähige Beschich­ tung (5) thermodesorbierbare Eigenschaften aufweisen.11. Passive collector according to one of claims 1 to 10, characterized in that the sorbent body ( 3 ) and the sorbable coating ( 5 ) have thermodesorbable properties. 12. Passivsammler nach einem der Ansprüche, dadurch gekennzeichnet, dass die Membran (7) die mindestens teilweise die Wandung (6) bildet, aus Polyethylen geringer Dichte, Polypropylen geringer Dichte, Silikon, z. B. Polydimethylsiloxan, oder regenerierter Zellulose besteht.12. Passive collector according to one of the claims, characterized in that the membrane ( 7 ) which at least partially forms the wall ( 6 ), made of low density polyethylene, low density polypropylene, silicone, z. B. polydimethylsiloxane, or regenerated cellulose. 13. Passivsammler nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die Extraktionskammer (1) als Fluid (2) mehrfach destil­ liertes Wasser enthält.13. Passive collector according to one of claims 1 to 12, characterized in that the extraction chamber ( 1 ) as a fluid ( 2 ) contains multiple distilled water. 14. Passivsammler nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die Extraktionskammer (1) als Fluid polare Lösungsmittel oder deren Mischungen, wie Ethanol, Aceton, DMSO sowie Mischungen mit Wasser enthält.14. Passive collector according to one of claims 1 to 12, characterized in that the extraction chamber ( 1 ) contains as a fluid polar solvents or mixtures thereof, such as ethanol, acetone, DMSO and mixtures with water. 15. Passivsammler nach einem der Ansprüche 1 bis 4 und 7 bis 14, dadurch gekennzeichnet, dass die inerten Festkörper der Sorbenskörper (5), die eine Beschichtung (5) aufweisen, insbesondere magnetische Ma­ terialien, Metall, Glas und/oder keramische Materialien sind.15. Passive collector according to one of claims 1 to 4 and 7 to 14, characterized in that the inert solids of the sorbent body ( 5 ), which have a coating ( 5 ), in particular magnetic Ma materials, metal, glass and / or ceramic materials ,
DE20023183U 2000-08-16 2000-08-16 Passive collector for membrane-controlled extraction of dissolved organic substances in water Expired - Lifetime DE20023183U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20023183U DE20023183U1 (en) 2000-08-16 2000-08-16 Passive collector for membrane-controlled extraction of dissolved organic substances in water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20023183U DE20023183U1 (en) 2000-08-16 2000-08-16 Passive collector for membrane-controlled extraction of dissolved organic substances in water
DE10042074A DE10042074A1 (en) 2000-08-16 2000-08-16 Passive collector for extraction of dissolved organic compounds, useful for monitoring pesticides, comprises sorbent body placed inside membrane chamber

Publications (1)

Publication Number Publication Date
DE20023183U1 true DE20023183U1 (en) 2003-03-20

Family

ID=7653958

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20023183U Expired - Lifetime DE20023183U1 (en) 2000-08-16 2000-08-16 Passive collector for membrane-controlled extraction of dissolved organic substances in water
DE10042074A Ceased DE10042074A1 (en) 2000-08-16 2000-08-16 Passive collector for extraction of dissolved organic compounds, useful for monitoring pesticides, comprises sorbent body placed inside membrane chamber

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10042074A Ceased DE10042074A1 (en) 2000-08-16 2000-08-16 Passive collector for extraction of dissolved organic compounds, useful for monitoring pesticides, comprises sorbent body placed inside membrane chamber

Country Status (1)

Country Link
DE (2) DE20023183U1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2878333B1 (en) * 2004-11-25 2007-04-27 Cie Gen De S Eaux Soc En Comma CASE FOR COLLECTING WATER AND CAPTURING ODOR-PRODUCING SUBSTANCES AND / OR GOUTS IN THE WATER
CN101126751B (en) * 2007-09-11 2011-05-04 南京大学 Gas phase chromatogram- ion trap tandem mass spectrometry method for detecting organochlorine pesticide
DE102013015522B4 (en) * 2013-09-18 2023-04-13 Pharma Test Apparatebau AG Dialysis cell for in vitro dissolution test apparatus, Use of the dialysis cell and in vitro dissolution test apparatus
CN104730177B (en) * 2015-04-01 2017-01-25 东南大学 Enrichment apparatus used for collecting a variety of pollutants in high vacuum environment and use method thereof
CN105181393B (en) * 2015-10-21 2017-08-25 核工业北京化工冶金研究院 The water sampling system and water sampling method sampled from pump line draining

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924219A (en) * 1971-12-22 1975-12-02 Minnesota Mining & Mfg Gas detection device
GB1556050A (en) * 1975-08-13 1979-11-21 Inveresk Res Int Device for monitoring the metal content of aqueous systems and monitoring method
GB2064765B (en) * 1979-07-12 1983-06-22 Perkin Elmer Ltd Personal gas monitors
GB2152407A (en) * 1984-01-06 1985-08-07 Gen Electric Grooving insert
IL76275A (en) * 1985-09-02 1989-02-28 Yeda Res & Dev Water sampling system
US4942135A (en) * 1986-08-04 1990-07-17 The United States Of America As Represented By The United States Department Of Energy Method for preconcentrating a sample for subsequent analysis
DE3735307A1 (en) * 1987-10-17 1989-04-27 Draegerwerk Ag DIFFUSION COLLECTOR
US5106759A (en) * 1988-06-28 1992-04-21 Addison Clark D Method for collecting radon and testing therefor
US5437979A (en) * 1989-07-24 1995-08-01 Beckman Instruments, Inc. Solid phase system for sequential reactions
DE4390935T1 (en) * 1992-03-04 1994-02-17 Fujitsu Ltd Method and device for simplified measurement of the ambient atmosphere
GB9316945D0 (en) * 1993-08-14 1993-09-29 Univ Lancaster Probe device
DE19648131A1 (en) * 1996-11-21 1998-05-28 Wolfgang Prof Dr Dr Herrmann Determination of components of low density lipoprotein
DE19710525C2 (en) * 1997-03-14 1999-11-11 Cammann Karl Passive diffusion collector for analytes contained in gases as well as methods for passive sampling and analysis
IT1302323B1 (en) * 1998-09-11 2000-09-05 Consiglio Nazionale Ricerche DEVICE FOR DIFFUSIONAL VAPOR SAMPLING ORGANIC IN THE ENVIRONMENT.

Also Published As

Publication number Publication date
DE10042074A1 (en) 2002-03-07

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030424

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20031203

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20061124

R081 Change of applicant/patentee

Owner name: HELMHOLTZ-ZENTRUM FUER UMWELTFORSCHUNG GMBH - , DE

Free format text: FORMER OWNER: UFZ-UMWELTFORSCHUNGSZENTRUM LEIPZIG-HALLE GMBH, 04318 LEIPZIG, DE

Effective date: 20070503

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20081121

R071 Expiry of right