JPS55107954A - Solvent mixture ratio controller for liquid chromatograph - Google Patents

Solvent mixture ratio controller for liquid chromatograph

Info

Publication number
JPS55107954A
JPS55107954A JP1456780A JP1456780A JPS55107954A JP S55107954 A JPS55107954 A JP S55107954A JP 1456780 A JP1456780 A JP 1456780A JP 1456780 A JP1456780 A JP 1456780A JP S55107954 A JPS55107954 A JP S55107954A
Authority
JP
Japan
Prior art keywords
mixture ratio
elution gradient
liquid chromatograph
desired elution
mixture
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.)
Pending
Application number
JP1456780A
Other languages
English (en)
Inventor
Shiyurenkaa Heruge
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS55107954A publication Critical patent/JPS55107954A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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
    • 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 Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
JP1456780A 1979-02-10 1980-02-08 Solvent mixture ratio controller for liquid chromatograph Pending JPS55107954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2905160A DE2905160C2 (de) 1979-02-10 1979-02-10 Vorrichtung für die Erzeugung von Elutionsmittelgradienten in der Flüssigkeitschromatographie

Publications (1)

Publication Number Publication Date
JPS55107954A true JPS55107954A (en) 1980-08-19

Family

ID=6062673

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1456780A Pending JPS55107954A (en) 1979-02-10 1980-02-08 Solvent mixture ratio controller for liquid chromatograph
JP1988028627U Pending JPS6421361U (ja) 1979-02-10 1988-03-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1988028627U Pending JPS6421361U (ja) 1979-02-10 1988-03-03

Country Status (3)

Country Link
US (1) US4239623A (ja)
JP (2) JPS55107954A (ja)
DE (1) DE2905160C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243712A (ja) * 2001-02-16 2002-08-28 Shimadzu Corp 送液装置及びその補正方法並びに液体クロマトグラフ

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087570A1 (en) * 1982-03-01 1983-09-07 The Perkin-Elmer Corporation Column injection apparatus
US4427298A (en) 1982-09-30 1984-01-24 E. I. Du Pont De Nemours And Company Method and system for accurately providing fluid blends
JPS60501546A (ja) * 1983-06-01 1985-09-19 コノコ　スペシャルティ　プロダクツ　インコーポレイティド サイクロン分離装置用オ−バフロ−出口
EP0231566A1 (en) * 1986-02-05 1987-08-12 Magnetopulse Ltd. Improvements in and relating to liquid chromatography
DE3442227A1 (de) * 1984-11-19 1986-05-28 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben
US5180487A (en) * 1987-09-25 1993-01-19 Nihon Bunko Kogyo Kabushiki Kaisha Pump apparatus for transferring a liquified gas used in a recycle chromatograph
US5074146B1 (en) * 1989-11-17 1998-06-09 Micromeritics Instr Corp Gas comparison pycnometer
US5750029A (en) * 1992-10-16 1998-05-12 Suprex Corporation Method and apparatus for determination of analyte concentration
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
US6260407B1 (en) * 1998-04-03 2001-07-17 Symyx Technologies, Inc. High-temperature characterization of polymers
WO2001089696A2 (en) * 2000-05-24 2001-11-29 Micronics, Inc. Microfluidic concentration gradient loop
US6962658B2 (en) * 2003-05-20 2005-11-08 Eksigent Technologies, Llc Variable flow rate injector
US20060186028A1 (en) * 2004-02-06 2006-08-24 Micromass Uk Limited Mass spectrometer
US7507337B2 (en) * 2004-09-03 2009-03-24 Symyx Technologies, Inc. System and method for rapid chromatography with fluid temperature and mobile phase composition control
JP5070061B2 (ja) * 2005-01-21 2012-11-07 ウオーターズ・テクノロジーズ・コーポレイシヨン 可変抵抗流体コントローラ
JP4453589B2 (ja) * 2005-03-25 2010-04-21 株式会社島津製作所 移動相供給装置及びその移動相供給装置を用いた液体クロマトグラフ
US20070183928A1 (en) * 2005-09-09 2007-08-09 Eksigent Technologies, Llc Variable flow rate system for column chromatography
US7624626B2 (en) * 2005-11-17 2009-12-01 Aim Research Co. Dynamic flow liquid chromatography
US20080092639A1 (en) * 2006-10-19 2008-04-24 Lee Dian Y Apparatus And Methods For Controlling Flow In Liquid Chromatography
DE102007050335A1 (de) 2007-10-18 2009-04-23 Bayer Technology Services Gmbh Anordnung und Verfahren zur Bereitstellung eines vorzugsweise zeitlich veränderlichen Flüssigkeitsgemisches
US8961783B2 (en) 2008-09-12 2015-02-24 Waters Technologies Corporation Apparatus and methods for preparative liquid chromatography
EP2591349B1 (en) 2010-07-07 2016-06-08 GE Healthcare Bio-Sciences AB Fluid mixing in a disposable fluid processing system
JP5659969B2 (ja) * 2011-07-05 2015-01-28 株式会社島津製作所 低圧グラジエント装置
WO2013011818A1 (ja) * 2011-07-15 2013-01-24 株式会社島津製作所 液体クロマトグラフ用制御装置及びプログラム
US10401334B2 (en) * 2011-07-15 2019-09-03 Shimadzu Corporation Control system and program for liquid chromatograph
JP5861569B2 (ja) * 2012-06-21 2016-02-16 株式会社島津製作所 移動相送液装置及び液体クロマトグラフ
JP6331484B2 (ja) * 2014-03-04 2018-05-30 株式会社島津製作所 液体クロマトグラフ制御装置及び液体クロマトグラフ制御方法
CN107003288B (zh) 2014-12-12 2020-07-28 通用电气健康护理生物科学股份公司 用于制备色谱法的溶液的系统
DE102018100779A1 (de) 2018-01-15 2018-03-01 Agilent Technologies, Inc. - A Delaware Corporation - Ermittlung und Korrektur einer Fluidzusammensetzung in Probentrenngerät
US11085905B2 (en) 2018-06-12 2021-08-10 Waters Technologies Corporation Techniques for monitoring chromatographic fluid flows

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345156A (en) * 1976-10-05 1978-04-22 Mitsubishi Electric Corp Microwave oscillator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033878A (ja) * 1973-07-25 1975-04-01
US3917531A (en) * 1974-02-11 1975-11-04 Spectra Physics Flow rate feedback control chromatograph
US4032445A (en) * 1975-11-10 1977-06-28 Varian Associates Liquid chromatography pumping system with compensation means for liquid compressibility
US3985019A (en) * 1975-11-10 1976-10-12 Boehme Detlef R Liquid chromatography system with solvent proportioning
US4066879A (en) * 1976-06-21 1978-01-03 Milton Roy Company Means and method for controlling eluent gradient in liquid chromatography
US4128476A (en) * 1977-06-14 1978-12-05 Spectra-Physics, Inc. Carrier composition control for liquid chromatographic systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345156A (en) * 1976-10-05 1978-04-22 Mitsubishi Electric Corp Microwave oscillator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243712A (ja) * 2001-02-16 2002-08-28 Shimadzu Corp 送液装置及びその補正方法並びに液体クロマトグラフ
JP4590750B2 (ja) * 2001-02-16 2010-12-01 株式会社島津製作所 送液装置及びその補正方法並びに液体クロマトグラフ

Also Published As

Publication number Publication date
JPS6421361U (ja) 1989-02-02
DE2905160C2 (de) 1981-01-08
DE2905160B1 (de) 1980-04-30
US4239623A (en) 1980-12-16

Similar Documents

Publication Publication Date Title
JPS55107954A (en) Solvent mixture ratio controller for liquid chromatograph
JPS5456119A (en) Speed controller for motor
JPS5611515A (en) Aligning unit
JPS52111613A (en) Control apparatus of thyristor motor
JPS54121921A (en) Induction motor controller
JPS5653591A (en) Main shaft revolution control system
JPS5627404A (en) Servo unit
JPS55164594A (en) Automatic steering device for vessel
JPS5541154A (en) Motor controller
JPS529823A (en) Parallel driving method of piezo-electric transformer
JPS558260A (en) Method of and device for controlling rotating speed of fan motor
JPS5436514A (en) Controller for scanning drive motor
JPS5655A (en) Control unit for rotating speed
JPS5448023A (en) Reactive power controller for generator
JPS5689057A (en) Chromatograph
JPS53131306A (en) Water level controller for a steam generator
JPS5241819A (en) Hysteresis motor driving apparatus
JPS5368816A (en) Speed adjusting method for motor
JPS531813A (en) Control system of ac motor
JPS5546874A (en) Thyristor controller
JPS5559501A (en) Control unit
JPS52316A (en) Control system of an ac electric motor
JPS5456064A (en) Controlling method for continuous wire drawing machine
JPS54138291A (en) Apparatus for controlling position of truck
JPS52110444A (en) Controller for frequency converter