[go: up one dir, main page]

FR2331020A1 - Systeme de chromatographie en phase liquide a vannes doseuses d'un melange de deux solvants - Google Patents

Systeme de chromatographie en phase liquide a vannes doseuses d'un melange de deux solvants

Info

Publication number
FR2331020A1
FR2331020A1 FR7633993A FR7633993A FR2331020A1 FR 2331020 A1 FR2331020 A1 FR 2331020A1 FR 7633993 A FR7633993 A FR 7633993A FR 7633993 A FR7633993 A FR 7633993A FR 2331020 A1 FR2331020 A1 FR 2331020A1
Authority
FR
France
Prior art keywords
solvents
mixture
liquid phase
phase chromatography
chromatography system
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
FR7633993A
Other languages
English (en)
Other versions
FR2331020B1 (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 FR2331020A1 publication Critical patent/FR2331020A1/fr
Application granted granted Critical
Publication of FR2331020B1 publication Critical patent/FR2331020B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • 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
    • G01N2030/322—Control of physical parameters of the fluid carrier of pressure or speed pulse dampers
    • 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

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
FR7633993A 1975-11-10 1976-11-10 Systeme de chromatographie en phase liquide a vannes doseuses d'un melange de deux solvants Granted FR2331020A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,101 US3985019A (en) 1975-11-10 1975-11-10 Liquid chromatography system with solvent proportioning

Publications (2)

Publication Number Publication Date
FR2331020A1 true FR2331020A1 (fr) 1977-06-03
FR2331020B1 FR2331020B1 (fr) 1982-04-02

Family

ID=24525766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633993A Granted FR2331020A1 (fr) 1975-11-10 1976-11-10 Systeme de chromatographie en phase liquide a vannes doseuses d'un melange de deux solvants

Country Status (6)

Country Link
US (1) US3985019A (fr)
JP (1) JPS5278497A (fr)
CA (1) CA1076837A (fr)
DE (1) DE2649592C2 (fr)
FR (1) FR2331020A1 (fr)
GB (1) GB1516759A (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066879A (en) * 1976-06-21 1978-01-03 Milton Roy Company Means and method for controlling eluent gradient in liquid chromatography
JPS5363095A (en) * 1976-11-17 1978-06-06 Sanki Eng Co Ltd Concentration gradient making apparatus
US4063077A (en) * 1977-02-15 1977-12-13 Wright Julian R Solvent programmer controller
JPS53141698A (en) * 1977-05-13 1978-12-09 Varian Associates Regulation of single pump multistroke mixing ratio for mixed eluate liquid chromatography
US4437812A (en) 1977-05-13 1984-03-20 Varian Associates, Inc. Single-pump multiple stroke proportioning for gradient elution liquid chromatography
DE2905160C2 (de) * 1979-02-10 1981-01-08 Hewlett-Packard Gmbh, 7030 Boeblingen Vorrichtung für die Erzeugung von Elutionsmittelgradienten in der Flüssigkeitschromatographie
US4311586A (en) * 1980-04-22 1982-01-19 Tracor, Inc. Solvent mixing in HPLC using low pressure solvent metering pumps
DE3306127A1 (de) * 1983-02-18 1983-12-08 Andreas 1000 Berlin Kage Vollautomatisches verfahren zur schnellen, spezifischen und selektiven quantitiven bestimmung von niedrig konzentrierten substanzen aus stark heterogenen substanzgemischen
EP0231566A1 (fr) * 1986-02-05 1987-08-12 Magnetopulse Ltd. Chromatographie liquide
US4643649A (en) * 1984-07-20 1987-02-17 The Perkin-Elmer Corporation Digital control for rapid refill of a liquid chromatograph pump
GB8420103D0 (en) * 1984-08-07 1984-09-12 Alam Aftab Multiple liquids flow control device
US5234587A (en) * 1986-03-10 1993-08-10 Isco, Inc. Gradient system
US5158675A (en) * 1986-03-10 1992-10-27 Isco, Inc. Gradient system
GB2195474B (en) * 1986-09-17 1991-01-23 Philips Electronic Associated Liquid chromatograph
FR2624919B1 (fr) * 1987-12-17 1990-04-27 Milton Roy Dosapro Dispositif de reglage du debit d'une pompe doseuse alternative
JPH0555340U (ja) * 1991-12-24 1993-07-23 日本電気ホームエレクトロニクス株式会社 ディスク位置決め機構
DE9308058U1 (de) * 1993-05-28 1993-08-19 Hewlett-Packard GmbH, 71034 Böblingen Ventil
US5620524A (en) * 1995-02-27 1997-04-15 Fan; Chiko Apparatus for fluid delivery in chemical vapor deposition systems
GB2431122B (en) 2004-02-19 2009-06-10 Waters Investments Ltd Pin valve assembly
DE102005017240A1 (de) * 2005-04-14 2006-10-19 Alldos Eichler Gmbh Verfahren und Vorrichtung zur Überwachung eines mittels einer Pumpe geförderten Fluidstromes
JP2009030442A (ja) * 2007-07-24 2009-02-12 Ckd Corp 混合流体供給システム
US8517597B2 (en) 2008-09-12 2013-08-27 Waters Technologies Corporation Valve switch modulation for reducing errors due oscillations of the inlet fluid of a pump system
SG172033A1 (en) * 2008-12-10 2011-07-28 Alltech Associates Inc Solvent feed systems for chromatography systems and methods of making and using the same
DE102009020412A1 (de) * 2009-05-08 2010-11-18 Lewa Gmbh Verfahren und Vorrichtung zum Mischen von Fluiden
US10058835B2 (en) * 2011-01-19 2018-08-28 Waters Technologies Corporation Gradient systems and methods
US9968894B2 (en) 2011-12-14 2018-05-15 Waters Technologies Corporation Targeted frequency multiple path length mixers
GB2524147B (en) * 2014-02-06 2016-02-10 Waters Technologies Corp Method for high pressure gradient chromatography using pump stroke control
US11185830B2 (en) 2017-09-06 2021-11-30 Waters Technologies Corporation Fluid mixer
US11698064B2 (en) * 2017-12-29 2023-07-11 Koninklijke Philips N.V. System and method for operating a pump in a humidifier
JP7080472B2 (ja) * 2018-03-19 2022-06-06 サーパス工業株式会社 チューブポンプシステムおよびその制御方法
JP7221522B2 (ja) 2019-02-15 2023-02-14 サーパス工業株式会社 チューブポンプシステムおよびその制御方法
CN114207433B (zh) 2019-08-12 2025-01-14 沃特世科技公司 用于色谱系统的混合器
WO2021108591A1 (fr) 2019-11-27 2021-06-03 Waters Technologies Corporation Soupape de dosage à gradient
JP7480982B2 (ja) 2020-01-31 2024-05-10 サーパス工業株式会社 チューブポンプ
JP7480988B2 (ja) 2020-05-26 2024-05-10 サーパス工業株式会社 チューブ保持部材およびチューブポンプ
JP7461639B2 (ja) 2020-05-26 2024-04-04 サーパス工業株式会社 チューブポンプシステム
CN116194767A (zh) 2020-09-22 2023-05-30 沃特世科技公司 连续流混合器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446057A (en) * 1966-10-14 1969-05-27 Varian Associates Method and apparatus for chromatography
US3799396A (en) * 1972-06-26 1974-03-26 Du Pont Method for producing a gradient elution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964939U (de) * 1966-11-11 1967-07-27 Klaus Dr Keck Vorrichtung zur erzeugung von gradienten der konzentration od. dgl. fuer zwecke der elutionschromatographie.
US3537585A (en) * 1968-06-19 1970-11-03 Waters Associates Inc Chromatographic separation system
US3701609A (en) * 1971-05-13 1972-10-31 David G Bailey Apparatus for automatically adding preselected patterns of eluent solutions to a chromatographic column and monitoring and collecting eluted fractions
US3855129A (en) * 1972-03-06 1974-12-17 Waters Associates Inc Novel pumping apparatus
US3934456A (en) * 1974-07-22 1976-01-27 Varian Associates Solvent gradient generator for chromatography systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446057A (en) * 1966-10-14 1969-05-27 Varian Associates Method and apparatus for chromatography
US3799396A (en) * 1972-06-26 1974-03-26 Du Pont Method for producing a gradient elution

Also Published As

Publication number Publication date
JPS5278497A (en) 1977-07-01
DE2649592C2 (de) 1985-02-07
JPS645253B2 (fr) 1989-01-30
GB1516759A (en) 1978-07-05
DE2649592A1 (de) 1977-05-12
CA1076837A (fr) 1980-05-06
FR2331020B1 (fr) 1982-04-02
US3985019A (en) 1976-10-12

Similar Documents

Publication Publication Date Title
FR2331020A1 (fr) Systeme de chromatographie en phase liquide a vannes doseuses d'un melange de deux solvants
FR2331019A1 (fr) Systeme de chromatographie en phase liquide a dispositif correcteur commandant la pression a l'entree de la colonne
DK160913C (da) Fremgangsmaade til fremstilling af topiske farmaceutiske praeparater indeholdende ikke-steroide antiinflammatoriske forbindelser
NZ184060A (en) Sprayable pharmaceutical composition for topical administration
BE878440A (fr) Chambre de chromatographie en phase gazeuse
FR2331021A1 (fr) Systeme de chromatographie en phase liquide ou la soupape d'entree de la pompe est positivement entrainee
FR2317654A1 (fr) Chromatographe modulaire, notamment pour chromatographie en phase gazeuse
AU500288B2 (en) Dosage of liquid plastics
BE883236A (fr) Separateur d'un melange de deux liquides
BE845309A (fr) Composition detersive liquide
FR2299532A1 (fr) Pompe a liquide
FR2315943A1 (fr) Preparation de l'hormone thymique thf
JPS5330390A (en) Liquid chromatograph
BE850344A (fr) Composition detergente a une seule phase liquide
SE432597B (sv) Forfarande for separation av en flytande blandning av dextraner
IT1112727B (it) Apparecchiatura per l'analisi automatica di miscugli liquidi o gassosi per mezzo di cromatografia in fase gassosa
DK163880A (da) Fremgangsmaade til kontinuerlig gennemluftning af en vaeske-faststofblanding med stort toerstofindhold
JPS53141698A (en) Regulation of single pump multistroke mixing ratio for mixed eluate liquid chromatography
IT1062515B (it) Preparazioni liquide di coloranti reattivi
GB1547844A (en) Isomerisation of terpene compounds
DK159022C (da) Blandingsventil af etgrebstypen med midler til undgaaelse af trykstoed under slutfasen af grebets lukkebevaegelse
BE867416A (fr) Melange polymerisable de methylvinylbenzenes isomeres
DK61582A (da) Fremgangsmaade til fremstilling af polycycliske koblede pyrazolforbindelser
BE872239A (fr) Composition photosensible liquide
JPS538195A (en) Aborbing tube for liquid chromatography