GB8417217D0 - Liquid chromatography - Google Patents

Liquid chromatography

Info

Publication number
GB8417217D0
GB8417217D0 GB848417217A GB8417217A GB8417217D0 GB 8417217 D0 GB8417217 D0 GB 8417217D0 GB 848417217 A GB848417217 A GB 848417217A GB 8417217 A GB8417217 A GB 8417217A GB 8417217 D0 GB8417217 D0 GB 8417217D0
Authority
GB
United Kingdom
Prior art keywords
liquid chromatography
chromatography
liquid
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
GB848417217A
Other versions
GB2162437B (en
GB2162437A (en
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.)
Magnetopulse Ltd
Original Assignee
Magnetopulse 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 Magnetopulse Ltd filed Critical Magnetopulse Ltd
Priority to GB08417217A priority Critical patent/GB2162437B/en
Publication of GB8417217D0 publication Critical patent/GB8417217D0/en
Publication of GB2162437A publication Critical patent/GB2162437A/en
Priority claimed from EP86300787A external-priority patent/EP0231566A1/en
Priority to US07/010,854 priority patent/US4728434A/en
Application granted granted Critical
Publication of GB2162437B publication Critical patent/GB2162437B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB08417217A 1984-07-05 1984-07-05 Improvements in and relating to liquid chromatography Expired GB2162437B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08417217A GB2162437B (en) 1984-07-05 1984-07-05 Improvements in and relating to liquid chromatography
US07/010,854 US4728434A (en) 1984-07-05 1987-02-04 Liquid chromatography

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08417217A GB2162437B (en) 1984-07-05 1984-07-05 Improvements in and relating to liquid chromatography
EP86300787A EP0231566A1 (en) 1986-02-05 1986-02-05 Improvements in and relating to liquid chromatography

Publications (3)

Publication Number Publication Date
GB8417217D0 true GB8417217D0 (en) 1984-08-08
GB2162437A GB2162437A (en) 1986-02-05
GB2162437B GB2162437B (en) 1988-08-17

Family

ID=26103618

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417217A Expired GB2162437B (en) 1984-07-05 1984-07-05 Improvements in and relating to liquid chromatography

Country Status (1)

Country Link
GB (1) GB2162437B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004502926A (en) * 2000-05-24 2004-01-29 マイクロニックス、インコーポレーテッド Microfluidic device that produces a concentration gradient
CN104029392B (en) * 2014-05-21 2018-01-19 杭州电子科技大学 A kind of steady particle feed mechanism of biological 3D printer based on STM8

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4018685A (en) * 1975-10-24 1977-04-19 Union Oil Company Of California Automatic liquid mixing device
JPS54119994A (en) * 1978-03-10 1979-09-18 Hitachi Ltd High pressure liquid chromatograph
US4311586A (en) * 1980-04-22 1982-01-19 Tracor, Inc. Solvent mixing in HPLC using low pressure solvent metering pumps

Also Published As

Publication number Publication date
GB2162437B (en) 1988-08-17
GB2162437A (en) 1986-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee