DE69835675D1 - Aktive pumpensteuerung zur verbesserung der chromatographischen reproduzier-barkeit - Google Patents

Aktive pumpensteuerung zur verbesserung der chromatographischen reproduzier-barkeit

Info

Publication number
DE69835675D1
DE69835675D1 DE69835675T DE69835675T DE69835675D1 DE 69835675 D1 DE69835675 D1 DE 69835675D1 DE 69835675 T DE69835675 T DE 69835675T DE 69835675 T DE69835675 T DE 69835675T DE 69835675 D1 DE69835675 D1 DE 69835675D1
Authority
DE
Germany
Prior art keywords
pump control
active pump
improve chromatographic
reproducibility
chromatographic reproducibility
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
DE69835675T
Other languages
English (en)
Other versions
DE69835675T2 (de
Inventor
A Dourdeville
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.)
Waters Technologies Corp
Original Assignee
Waters Investments Ltd
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 Waters Investments Ltd filed Critical Waters Investments Ltd
Publication of DE69835675D1 publication Critical patent/DE69835675D1/de
Application granted granted Critical
Publication of DE69835675T2 publication Critical patent/DE69835675T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0201—Position of the piston
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE69835675T 1997-06-06 1998-06-05 Aktive pumpensteuerung zur verbesserung der chromatographischen reproduzierbarkeit Expired - Lifetime DE69835675T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/870,661 US5897781A (en) 1997-06-06 1997-06-06 Active pump phasing to enhance chromatographic reproducibility
US870661 1997-06-06
PCT/US1998/011310 WO1998055199A1 (en) 1997-06-06 1998-06-05 Active pump phasing to enhance chromatographic reproducibility

Publications (2)

Publication Number Publication Date
DE69835675D1 true DE69835675D1 (de) 2006-10-05
DE69835675T2 DE69835675T2 (de) 2007-08-30

Family

ID=25355868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835675T Expired - Lifetime DE69835675T2 (de) 1997-06-06 1998-06-05 Aktive pumpensteuerung zur verbesserung der chromatographischen reproduzierbarkeit

Country Status (6)

Country Link
US (2) US5897781A (de)
EP (1) EP0993330B1 (de)
JP (1) JP4390862B2 (de)
AU (1) AU8138798A (de)
DE (1) DE69835675T2 (de)
WO (1) WO1998055199A1 (de)

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US5897781A (en) * 1997-06-06 1999-04-27 Waters Investments Limited Active pump phasing to enhance chromatographic reproducibility
US5993654A (en) * 1998-09-24 1999-11-30 Eldex Laboratories, Inc. Pressurized liquid delivery apparatus
US6299767B1 (en) 1999-10-29 2001-10-09 Waters Investments Limited High pressure capillary liquid chromatography solvent delivery system
JP4288825B2 (ja) * 2000-03-30 2009-07-01 株式会社島津製作所 液体クロマトグラフ
US20020010566A1 (en) * 2000-04-11 2002-01-24 Chester Thomas Lee Methods for modeling, predicting, and optimizing high performance liquid chromatography parameters
US6755074B2 (en) 2001-02-27 2004-06-29 Isco, Inc. Liquid chromatographic method and system
US6904784B2 (en) * 2001-02-27 2005-06-14 Teledyne Isco, Inc. Liquid chromatographic method and system
US6712587B2 (en) * 2001-12-21 2004-03-30 Waters Investments Limited Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography
FR2836230B1 (fr) * 2002-02-15 2004-04-23 Novasep Protection du lit chromatographique dans les dispositifs de chromatographie a compression axiale dynamique
JP4276827B2 (ja) * 2002-10-18 2009-06-10 株式会社日立ハイテクノロジーズ 液体クロマトグラフ用ポンプ及びその運転方法
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
JP4206308B2 (ja) * 2003-08-01 2009-01-07 株式会社日立ハイテクノロジーズ 液体クロマトグラフ用ポンプ
JP4377639B2 (ja) * 2003-09-18 2009-12-02 株式会社日立ハイテクノロジーズ ポンプおよびクロマトグラフ用液体ポンプ
DE202005021720U1 (de) * 2004-07-13 2009-09-10 Waters Investments Ltd., New Castle Hochdruckpumpen-Steuereinheit
DE112005001999B4 (de) 2004-08-24 2021-10-21 Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) Vorrichtungen, Systeme und Verfahren für eine flusskompensierende Pumpeninjektorsynchronisation
WO2007051113A2 (en) * 2005-10-27 2007-05-03 Waters Investments Limited Pump
JP4812524B2 (ja) * 2006-06-07 2011-11-09 ジーエルサイエンス株式会社 液体供給方法及び装置
EP2095079A1 (de) * 2006-12-21 2009-09-02 The Procter and Gamble Company Ausgabemessungsvorrichtung und verfahren zur ausgabesmessung
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
DE102008000111B4 (de) 2008-01-21 2022-04-28 Agilent Technologies, Inc. Hublängenveränderung zum zeitgenauen Erreichen einer Zielposition eines Hubkolbens
US10107273B2 (en) 2008-08-07 2018-10-23 Agilent Technologies, Inc. Synchronization of supply flow paths
US8961783B2 (en) * 2008-09-12 2015-02-24 Waters Technologies Corporation Apparatus and methods for preparative liquid chromatography
EP2350673B1 (de) * 2008-10-24 2022-05-11 Leica Biosystems Richmond, Inc. Modulares system für laborprotokolle und zugehörige verfahren
JP5206646B2 (ja) * 2009-10-29 2013-06-12 株式会社島津製作所 ガスクロマトグラフ装置
WO2011139888A2 (en) 2010-04-29 2011-11-10 Statspin, Inc. Analytical system for performing laboratory protocols and associated methods
US8246244B2 (en) 2010-07-16 2012-08-21 Petroleum Analyzer Company Lp Containers used in determining the thermal stability of fuels
US8262283B2 (en) 2010-07-16 2012-09-11 Petroleum Analyzer Company, Lp Apparatus and method for determining the thermal stability of fluids
US8292498B2 (en) * 2010-07-16 2012-10-23 Petroleum Analyzer Company, Lp Auto priming and flushing an apparatus for determining the thermal stability of fluids
GB2486650B (en) * 2010-12-21 2019-01-30 Agilent Technologies Inc Two-dimensional liquid chromatography with control of injection in relation to a state of a reciprocating pump of the second dimension
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
DE102011052848B4 (de) 2011-08-19 2017-02-09 Dionex Softron Gmbh Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie
TW201817745A (zh) 2011-09-30 2018-05-16 日商中外製藥股份有限公司 具有促進抗原清除之ＦｃＲｎ結合域的治療性抗原結合分子
CA2866854C (en) 2012-03-09 2020-08-18 Leica Biosystems Richmond, Inc. Device and method for controlling the temperature in a moving fluid in a laboratory sample processing system
DE102012105323B4 (de) * 2012-06-19 2017-03-16 Dionex Softron Gmbh Steuervorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie, insbesondere die Hochleistungsflüssigkeitschromatographie
CH706929A1 (de) * 2012-09-11 2014-03-14 Werner Doebelin Ultra-Hochdruck-Spritzenpumpensystem für den Gradienten Betrieb im Bereich der HPLC.
CA2941859A1 (en) 2014-03-07 2015-09-11 Molycorp Minerals, Llc Cerium (iv) oxide with exceptional arsenic removal properties
ES2843559T3 (es) * 2014-04-30 2021-07-19 Anthony George Hurter Aparato y proceso de purificación de aceite combustible utilizado con agua supercrítica
DE102014115087B4 (de) * 2014-10-16 2017-03-30 Dionex Softron Gmbh Verfahren für einen Chromatographielauf in der Flüssigkeitschromatographie
US10566881B2 (en) 2017-01-27 2020-02-18 Franklin Electric Co., Inc. Motor drive system including removable bypass circuit and/or cooling features
CA3109577A1 (en) * 2020-02-20 2021-08-20 Well-Focused Technologies, LLC Scalable treatment system for autonomous chemical treatment
CN113915177A (zh) * 2021-09-16 2022-01-11 利穗科技(苏州)有限公司 一种电液伺服驱动装置及层析设备

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US3917531A (en) * 1974-02-11 1975-11-04 Spectra Physics Flow rate feedback control chromatograph
US3922957A (en) * 1974-04-08 1975-12-02 Beckman Instruments Inc Microflow metering pump
US4032445A (en) * 1975-11-10 1977-06-28 Varian Associates Liquid chromatography pumping system with compensation means for liquid compressibility
US4043906A (en) * 1976-03-18 1977-08-23 Varian Associates, Inc. Method and apparatus for reducing the transient effects of liquid compressibility in a liquid chromatography system
US4131393A (en) * 1977-01-21 1978-12-26 Altex Scientific, Inc. Fluid pump mechanism
US4595496A (en) * 1984-06-29 1986-06-17 Millipore Corporation Liquid composition control
US4595495A (en) * 1985-02-22 1986-06-17 Eldex Laboratories, Inc. Programmable solvent delivery system and process
US4981597A (en) * 1986-03-10 1991-01-01 Isco, Inc. Gradient system
US4767279A (en) * 1987-06-02 1988-08-30 Millipore Corporation Fluid composition and volumetric delivery control
US5071562A (en) * 1987-07-13 1991-12-10 Isco, Inc. Chromatographic system with mixer
DE3785207T2 (de) * 1987-09-26 1993-07-15 Hewlett Packard Gmbh Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck.
US5360320A (en) * 1992-02-27 1994-11-01 Isco, Inc. Multiple solvent delivery system
US5253981A (en) * 1992-03-05 1993-10-19 Frank Ji-Ann Fu Yang Multichannel pump apparatus with microflow rate capability
US5415489A (en) * 1993-01-11 1995-05-16 Zymark Corporation Reciprocating driver apparatus
JP3491948B2 (ja) * 1993-03-05 2004-02-03 ウォーターズ・インベストメンツ・リミテッド 溶剤ポンプ送り装置
US5457626A (en) * 1994-09-01 1995-10-10 Dionex Corporation Bimodal liquid chromatography pump employing artificial intelligence logic feedback control
US5608517A (en) * 1995-02-28 1997-03-04 Thermo Separation Products Inc. Flow cell and method for making same
US5897781A (en) * 1997-06-06 1999-04-27 Waters Investments Limited Active pump phasing to enhance chromatographic reproducibility

Also Published As

Publication number Publication date
WO1998055199A1 (en) 1998-12-10
EP0993330B1 (de) 2006-08-23
JP4390862B2 (ja) 2009-12-24
US5897781A (en) 1999-04-27
EP0993330A1 (de) 2000-04-19
EP0993330A4 (de) 2001-11-21
AU8138798A (en) 1998-12-21
DE69835675T2 (de) 2007-08-30
JP2002504970A (ja) 2002-02-12
US6099724A (en) 2000-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WATERS TECHNOLOGIES CORP. (N.D.GES.D. STAATES , US

8328 Change in the person/name/address of the agent

Representative=s name: DR. VOLKER VOSSIUS, CORINNA VOSSIUS, TILMAN VOSSIU