FR2413702B1 - - Google Patents

Info

Publication number
FR2413702B1
FR2413702B1 FR7814186A FR7814186A FR2413702B1 FR 2413702 B1 FR2413702 B1 FR 2413702B1 FR 7814186 A FR7814186 A FR 7814186A FR 7814186 A FR7814186 A FR 7814186A FR 2413702 B1 FR2413702 B1 FR 2413702B1
Authority
FR
France
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
Application number
FR7814186A
Other languages
French (fr)
Other versions
FR2413702A1 (fr
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2413702A1 publication Critical patent/FR2413702A1/fr
Application granted granted Critical
Publication of FR2413702B1 publication Critical patent/FR2413702B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/16—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
    • B01D15/166—Fluid composition conditioning, e.g. gradient
    • 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
    • G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
    • 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
    • G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
    • 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
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Reciprocating Pumps (AREA)
FR7814186A 1977-05-13 1978-05-12 Procede de dosage au moyen d'une pompe unique effectuant des courses multiples, pour la chromatographie en phase liquide a gradient d'elution Granted FR2413702A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79678277A 1977-05-13 1977-05-13

Publications (2)

Publication Number Publication Date
FR2413702A1 FR2413702A1 (fr) 1979-07-27
FR2413702B1 true FR2413702B1 (enrdf_load_stackoverflow) 1984-01-06

Family

ID=25169049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814186A Granted FR2413702A1 (fr) 1977-05-13 1978-05-12 Procede de dosage au moyen d'une pompe unique effectuant des courses multiples, pour la chromatographie en phase liquide a gradient d'elution

Country Status (3)

Country Link
JP (1) JPS53141698A (enrdf_load_stackoverflow)
DE (1) DE2821005A1 (enrdf_load_stackoverflow)
FR (1) FR2413702A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069855B (en) * 1980-02-21 1983-10-19 Toray Industries Method and apparatus for preparing fluids of accurately proportioned components
DE3238026A1 (de) * 1982-10-11 1983-03-24 Andreas 1000 Berlin Kage Verfahren zur entgasung, reinigung und reproduzierbaren mischung von fluessigkeiten auf dem gebiet der chromatographie
DE3401059A1 (de) * 1984-01-13 1985-07-18 Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig Anordnung zur chemischen analyse und synthese
EP0231566A1 (en) * 1986-02-05 1987-08-12 Magnetopulse Ltd. Improvements in and relating to liquid chromatography
DE4134494A1 (de) * 1991-10-18 1993-04-22 Wagner Wilhelm Wiwa Foerder- und dosiereinrichtung fuer einen statischen mischer
FR2836185B1 (fr) * 2002-02-21 2004-10-15 Inst Francais Du Petrole Methode et systeme de dosage fin de fluides injectes dans une insatllation de pompage
DE102009020412A1 (de) * 2009-05-08 2010-11-18 Lewa Gmbh Verfahren und Vorrichtung zum Mischen von Fluiden
DE102010034585B4 (de) * 2010-08-17 2016-04-07 Lewa Gmbh Vorrichtung zur Durchführung von Chromatografie
DE102017117584B4 (de) * 2017-08-03 2019-05-29 Dürr Systems Ag Mischanlage und entsprechendes Mischverfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799396A (en) * 1972-06-26 1974-03-26 Du Pont Method for producing a gradient elution
US4018685A (en) * 1975-10-24 1977-04-19 Union Oil Company Of California Automatic liquid mixing device
US3985019A (en) * 1975-11-10 1976-10-12 Boehme Detlef R Liquid chromatography system with solvent proportioning
US3985021A (en) * 1975-11-10 1976-10-12 Varian Associates High performance liquid chromatography system
US4004884A (en) * 1976-07-02 1977-01-25 Hoffmann-La Roche Inc. Time division metering system

Also Published As

Publication number Publication date
JPS53141698A (en) 1978-12-09
DE2821005C2 (enrdf_load_stackoverflow) 1987-06-25
DE2821005A1 (de) 1978-11-23
FR2413702A1 (fr) 1979-07-27

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