FR2331019A1 - Systeme de chromatographie en phase liquide a dispositif correcteur commandant la pression a l'entree de la colonne - Google Patents

Systeme de chromatographie en phase liquide a dispositif correcteur commandant la pression a l'entree de la colonne

Info

Publication number
FR2331019A1
FR2331019A1 FR7633836A FR7633836A FR2331019A1 FR 2331019 A1 FR2331019 A1 FR 2331019A1 FR 7633836 A FR7633836 A FR 7633836A FR 7633836 A FR7633836 A FR 7633836A FR 2331019 A1 FR2331019 A1 FR 2331019A1
Authority
FR
France
Prior art keywords
pressure
liquid phase
phase chromatography
chromatography system
device controlling
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
FR7633836A
Other languages
English (en)
Other versions
FR2331019B1 (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 FR2331019A1 publication Critical patent/FR2331019A1/fr
Application granted granted Critical
Publication of FR2331019B1 publication Critical patent/FR2331019B1/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
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or 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
    • G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Pipe Accessories (AREA)
  • Reciprocating Pumps (AREA)
FR7633836A 1975-11-10 1976-11-10 Systeme de chromatographie en phase liquide a dispositif correcteur commandant la pression a l'entree de la colonne Granted FR2331019A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,400 US4032445A (en) 1975-11-10 1975-11-10 Liquid chromatography pumping system with compensation means for liquid compressibility

Publications (2)

Publication Number Publication Date
FR2331019A1 true FR2331019A1 (fr) 1977-06-03
FR2331019B1 FR2331019B1 (fr) 1982-08-27

Family

ID=24527023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633836A Granted FR2331019A1 (fr) 1975-11-10 1976-11-10 Systeme de chromatographie en phase liquide a dispositif correcteur commandant la pression a l'entree de la colonne

Country Status (6)

Country Link
US (1) US4032445A (fr)
JP (1) JPS5278498A (fr)
CA (1) CA1067312A (fr)
DE (1) DE2649596A1 (fr)
FR (1) FR2331019A1 (fr)
GB (1) GB1515619A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445902A1 (fr) * 1979-01-02 1980-08-01 Magnussen Haakon Jun Ensemble de pompage a surcompression pour chromatographie en phase liquide
EP0073913A2 (fr) * 1981-09-09 1983-03-16 ISCO, Inc. Appareil et méthode pour la chromatographie liquide
EP0183330A2 (fr) * 1984-11-30 1986-06-04 Erma Cr. Incorporation Chromatographe à phase liquide
EP0299396A2 (fr) * 1987-07-13 1989-01-18 ISCO, Inc. Système chromatographique
EP0615126A2 (fr) * 1993-03-05 1994-09-14 Waters Investments Limited Système de pompage d'un solvant

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128476A (en) * 1977-06-14 1978-12-05 Spectra-Physics, Inc. Carrier composition control for liquid chromatographic systems
US4191649A (en) * 1978-10-23 1980-03-04 Hartwick Richard A Liquid chromatography system with simulated gradient
DE2905160C2 (de) * 1979-02-10 1981-01-08 Hewlett-Packard Gmbh, 7030 Boeblingen Vorrichtung für die Erzeugung von Elutionsmittelgradienten in der Flüssigkeitschromatographie
JPS55122149A (en) * 1979-03-14 1980-09-19 Japan Spectroscopic Co Method and apparatus for supplying solvent in liquid chromatograph
US4403503A (en) * 1981-11-09 1983-09-13 Sujit Banerjee Apparatus and method for the reduction of interferences in chromatography
DE3226398C2 (de) * 1982-07-15 1985-06-05 ABC-Analytische Biochemie GmbH, 8039 Puchheim Flüssigkeitschromatograph
JPS60193461U (ja) * 1984-05-31 1985-12-23 株式会社島津製作所 高速液体クロマトグラフ用溶媒混合装置
GB8420103D0 (en) * 1984-08-07 1984-09-12 Alam Aftab Multiple liquids flow control device
DE3442227A1 (de) * 1984-11-19 1986-05-28 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben
US5690828A (en) * 1990-07-13 1997-11-25 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5614089A (en) * 1990-07-13 1997-03-25 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5932095A (en) 1990-07-13 1999-08-03 Isco, Inc. Multi-chambered supercritical fluid extraction cartridge
US5635070A (en) * 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5269930A (en) * 1990-07-13 1993-12-14 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5653885A (en) * 1990-07-13 1997-08-05 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5601707A (en) * 1990-07-13 1997-02-11 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5630706A (en) * 1992-03-05 1997-05-20 Yang; Frank J. Multichannel pump apparatus with microflow rate capability
US5664938A (en) * 1992-03-05 1997-09-09 Yang; Frank Jiann-Fu Mixing apparatus for microflow gradient pumping
JP2824443B2 (ja) * 1994-05-12 1998-11-11 ティ・エフ・シィ株式会社 分取用液体クロマトグラフィ装置
CA2242885C (fr) * 1996-01-19 2006-08-15 Cohesive Technologies, Inc. Procede et dispositif hautes performances de chromatographie en phase liquide
JP3172429B2 (ja) * 1996-03-29 2001-06-04 株式会社日立製作所 液体クロマトグラフ
US5897781A (en) * 1997-06-06 1999-04-27 Waters Investments Limited Active pump phasing to enhance chromatographic reproducibility
DE20020555U1 (de) * 2000-12-05 2001-05-17 Lc Tech Gmbh Vorrichtung zur Erzeugung eines vorbestimmten Volumens vorgereinigter Bestandteile von Lösungsgemischen
JP4077674B2 (ja) * 2002-07-24 2008-04-16 憲一 工藤 ナノ／ミクロ液体クロマトグラフのグラジエント送液装置および送液方法
US6962658B2 (en) * 2003-05-20 2005-11-08 Eksigent Technologies, Llc Variable flow rate injector
JP2008507033A (ja) * 2004-07-13 2008-03-06 ウオーターズ・インベストメンツ・リミテツド 高圧ポンプコントローラ
US7670480B2 (en) * 2005-03-31 2010-03-02 Agilent Technologies, Inc. Solvent supply with correction of piston movement
DE602005025974D1 (de) * 2005-03-31 2011-03-03 Agilent Technologies Inc Vorrichtung und Verfahren zur Bereitstellung von Lösungsmitteln mit Korrektur der Kolbenbewegung
US20070183928A1 (en) * 2005-09-09 2007-08-09 Eksigent Technologies, Llc Variable flow rate system for column chromatography
US8961783B2 (en) * 2008-09-12 2015-02-24 Waters Technologies Corporation Apparatus and methods for preparative liquid chromatography
CN101737315B (zh) * 2008-11-21 2012-05-09 蔡应麟 消除隔膜泵出水管路震动的结构
US9459239B2 (en) * 2011-07-08 2016-10-04 Agilent Technologies, Inc. Intake monitoring for accurate proportioning
CN102430267B (zh) * 2011-09-16 2014-12-10 常州博世伟业生物科技有限公司 一种大流量中低压制备液相色谱稳流装置及其使用方法
US9381447B2 (en) 2012-03-07 2016-07-05 Waters Technologies Corporation Force balance needle valve pressure regulator for carbon dioxide based chromatography
CH706929A1 (de) * 2012-09-11 2014-03-14 Werner Doebelin Ultra-Hochdruck-Spritzenpumpensystem für den Gradienten Betrieb im Bereich der HPLC.
EP2948751A4 (fr) * 2013-01-25 2016-08-31 Waters Technologies Corp Procédés et appareil pour l'analyse d'acides gras
GB2526394A (en) * 2014-02-28 2015-11-25 Waters Technologies Corp Dispensing needle for a fraction collector
WO2016092023A1 (fr) * 2014-12-12 2016-06-16 Ge Healthcare Bio-Sciences Ab Système pour la préparation de solutions pour la chromatographie
CN105498275B (zh) * 2015-12-01 2017-08-11 赵金树 一种低成本低耗能二氧化碳超临界萃取装置及工艺
GB201904522D0 (en) * 2019-04-01 2019-05-15 Puridify Ltd A chromatography system

Citations (2)

* 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
US3917531A (en) * 1974-02-11 1975-11-04 Spectra Physics Flow rate feedback control chromatograph

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036489A (en) * 1934-10-17 1936-04-07 Monarch Mfg Works Inc Liquid strainer and pressure regulating unit
US2143229A (en) * 1937-03-05 1939-01-10 Detroit Lubricator Co Control device
US3446057A (en) * 1966-10-14 1969-05-27 Varian Associates Method and apparatus for chromatography
US3670890A (en) * 1970-01-15 1972-06-20 Nasa Liquid waste feed system
DE2102762C3 (de) * 1971-01-21 1978-09-14 Tuchenhagen, Otto, 2059 Buechen Einrichtung zur Regelung von Druck und Fördermenge einer hydraulisch betätigten Membranpumpe

Patent Citations (2)

* 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
US3917531A (en) * 1974-02-11 1975-11-04 Spectra Physics Flow rate feedback control chromatograph

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445902A1 (fr) * 1979-01-02 1980-08-01 Magnussen Haakon Jun Ensemble de pompage a surcompression pour chromatographie en phase liquide
EP0073913A2 (fr) * 1981-09-09 1983-03-16 ISCO, Inc. Appareil et méthode pour la chromatographie liquide
EP0073913A3 (en) * 1981-09-09 1984-04-11 Isco, Inc. Apparatus and method for liquid chromatography
EP0183330A2 (fr) * 1984-11-30 1986-06-04 Erma Cr. Incorporation Chromatographe à phase liquide
EP0183330A3 (en) * 1984-11-30 1988-08-17 Erma Optical Works Limited Liquid chromatograph
EP0299396A2 (fr) * 1987-07-13 1989-01-18 ISCO, Inc. Système chromatographique
EP0299396A3 (en) * 1987-07-13 1990-09-05 Isco, Inc. Chromatographic system
EP0615126A2 (fr) * 1993-03-05 1994-09-14 Waters Investments Limited Système de pompage d'un solvant
EP0615126A3 (fr) * 1993-03-05 1995-01-18 Waters Investments Ltd Système de pompage d'un solvant.

Also Published As

Publication number Publication date
FR2331019B1 (fr) 1982-08-27
JPS5278498A (en) 1977-07-01
DE2649596A1 (de) 1977-05-18
US4032445A (en) 1977-06-28
CA1067312A (fr) 1979-12-04
GB1515619A (en) 1978-06-28

Similar Documents

Publication Publication Date Title
FR2331019A1 (fr) Systeme de chromatographie en phase liquide a dispositif correcteur commandant la pression a l'entree de la colonne
FR2331021A1 (fr) Systeme de chromatographie en phase liquide ou la soupape d'entree de la pompe est positivement entrainee
FR2313105A1 (fr) Colonne pour chromatographie liquide a haute pression
GB2016168B (en) Fluid flow restrictor means
FR2471183B1 (fr) Dispositif pour appliquer une pression compressive a un membre d'un patient
GB2034863B (en) Adjustable fluid flow restrictor
IT1108076B (it) Valvola anticavitazione per la regolazione del flusso di un liquido sotto elevata pressione
JPS5698594A (en) Pump device to two phase fluid
FR2279104A1 (fr) Procede d'analyse par chromatographie en phase liquide
FR2351414A1 (fr) Dispositif d'injection d'echantillons pour la chromatographie industrielle en phase gazeuse sur des colonnes capillaires
FR2298670A1 (fr) Dispositif d'actionnement commande par une pression de fluide
FR2552231B1 (fr) Procede pour concentrer le solute lors de l'injection dans une colonne de chromatographie en phase gazeuse
FR2329991A1 (fr) Dispositif de controle acoustique de la pression d'un pneumatique
FR1339507A (fr) Dispositif pour la récupération directe des calories dégagées par la condensation d'un liquide vaporisé
BE866751A (fr) Dispositif de reglage de l'ecoulement d'un liquide
IT7850692A0 (it) Dispositivo per la preparazione disoluzioni di controllo liquide
FR2342489A1 (fr) Dispositif perfectionne pour capter la pression
AU2213577A (en) Purifying a liquid by pressure distillation
FR2331028A1 (fr) Dispositif de controle de l'ecoulement d'un liquide
IT1110446B (it) Dispositivo azionato da fluido in pressione per regolare l'inclinazione di un proiettore di veicolo
BE841531A (fr) Dispositif de remplissage a debit de liquide determines
DE68924284D1 (de) Säule für Hochdruck-Flüssigkeitschromatographie.
DK38680A (da) Indretning til at regulere undertrykket i et undertryksledningssystem isaer til malkeanlaeg
FR2314749A2 (fr) Dispositif de commande du rebouilleur d'une colonne de distillation
SU616429A1 (ru) Устройство дл регулировани расхода жидкости на входе в насос

Legal Events

Date Code Title Description
ST Notification of lapse