DE3606938A1 - Vorrichtung und verfahren fuer die zugabe eines reagenz' zu einem fliessenden strom eines fluessigen traegers - Google Patents

Vorrichtung und verfahren fuer die zugabe eines reagenz' zu einem fliessenden strom eines fluessigen traegers

Info

Publication number
DE3606938A1
DE3606938A1 DE19863606938 DE3606938A DE3606938A1 DE 3606938 A1 DE3606938 A1 DE 3606938A1 DE 19863606938 DE19863606938 DE 19863606938 DE 3606938 A DE3606938 A DE 3606938A DE 3606938 A1 DE3606938 A1 DE 3606938A1
Authority
DE
Germany
Prior art keywords
reagent
carrier
membrane
stream
pressure
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
Application number
DE19863606938
Other languages
German (de)
English (en)
Other versions
DE3606938C2 (fr
Inventor
Deborah E. Sanford Mich. Diedering
Nile Nelson Midland Mich. Frawley
William C. Neshanic N.J. Harris jun.
Timothy S. Stevens
Daniel J. Midland Mich. Swart
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE3606938A1 publication Critical patent/DE3606938A1/de
Application granted granted Critical
Publication of DE3606938C2 publication Critical patent/DE3606938C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • G01N35/085—Flow Injection Analysis
    • 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
    • G01N30/84—Preparation of the fraction to be distributed
    • 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
    • G01N1/38—Diluting, dispersing or mixing samples
    • G01N2001/381—Diluting, dispersing or mixing samples by membrane diffusion; Permeation tubes
    • 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
    • G01N30/84—Preparation of the fraction to be distributed
    • G01N2030/8429—Preparation of the fraction to be distributed adding modificating material
    • G01N2030/8435—Preparation of the fraction to be distributed adding modificating material for chemical reaction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE19863606938 1985-03-04 1986-03-04 Vorrichtung und verfahren fuer die zugabe eines reagenz' zu einem fliessenden strom eines fluessigen traegers Granted DE3606938A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70777285A 1985-03-04 1985-03-04
US72586185A 1985-04-22 1985-04-22

Publications (2)

Publication Number Publication Date
DE3606938A1 true DE3606938A1 (de) 1986-09-04
DE3606938C2 DE3606938C2 (fr) 1987-12-03

Family

ID=27107950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863606938 Granted DE3606938A1 (de) 1985-03-04 1986-03-04 Vorrichtung und verfahren fuer die zugabe eines reagenz' zu einem fliessenden strom eines fluessigen traegers

Country Status (3)

Country Link
DE (1) DE3606938A1 (fr)
FR (1) FR2578172A1 (fr)
GB (1) GB2171926B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110735A1 (de) * 1991-04-03 1992-10-08 Bodenseewerk Perkin Elmer Co Fliessinjektionssystem mit integriertem mikrowellenaufschluss
AU3310293A (en) * 1992-03-04 1993-09-09 Rohm And Haas Company Process and device for metering of solutes into liquids
DE19715322C2 (de) * 1997-04-04 2002-11-21 Geesthacht Gkss Forschung Anordnung zur Freisetzung von Reagenzien
EP1048332A1 (fr) * 1999-04-27 2000-11-02 Metrohm Ag Dispositif et méthode de distribution de réactifs
EP1048333A1 (fr) * 1999-04-27 2000-11-02 Metrohm Ag Dispositif et méthode de modification par réaction chimique
US7691952B2 (en) 2004-09-28 2010-04-06 Chemtura Corporation Sulfonated nitrophenols as polymerization inhibitors
CN100564332C (zh) * 2004-09-28 2009-12-02 科聚亚公司 作为聚合抑制剂的磺化硝基苯酚类

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448691A (en) * 1980-09-02 1984-05-15 The Dow Chemical Company Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization
US4451374A (en) * 1980-09-02 1984-05-29 The Dow Chemical Company Liquid chromatographic method and post-column effluent treatment for detection and separation at optimized pH

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564925A (en) * 1969-08-18 1971-02-23 Varian Associates Sample injector for a high pressure liquid chromatograph
US3788545A (en) * 1971-12-27 1974-01-29 Monitor Labs Inc Gas permeation tube and method for the filling thereof
NL7904388A (nl) * 1978-06-15 1979-12-18 Mitsubishi Rayon Co Werkwijze en inrichting voor overdracht van gassen.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448691A (en) * 1980-09-02 1984-05-15 The Dow Chemical Company Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization
US4451374A (en) * 1980-09-02 1984-05-29 The Dow Chemical Company Liquid chromatographic method and post-column effluent treatment for detection and separation at optimized pH

Also Published As

Publication number Publication date
GB2171926A (en) 1986-09-10
FR2578172A1 (fr) 1986-09-05
GB8605322D0 (en) 1986-04-09
DE3606938C2 (fr) 1987-12-03
GB2171926B (en) 1988-12-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee