GB2096012B - Liquid composition programming device especially for liquid chromatography - Google Patents

Liquid composition programming device especially for liquid chromatography

Info

Publication number
GB2096012B
GB2096012B GB8209325A GB8209325A GB2096012B GB 2096012 B GB2096012 B GB 2096012B GB 8209325 A GB8209325 A GB 8209325A GB 8209325 A GB8209325 A GB 8209325A GB 2096012 B GB2096012 B GB 2096012B
Authority
GB
United Kingdom
Prior art keywords
liquid
programming device
device especially
liquid chromatography
liquid composition
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
Application number
GB8209325A
Other versions
GB2096012A (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.)
Politechnika Gdanska
Original Assignee
Politechnika Gdanska
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 Politechnika Gdanska filed Critical Politechnika Gdanska
Publication of GB2096012A publication Critical patent/GB2096012A/en
Application granted granted Critical
Publication of GB2096012B publication Critical patent/GB2096012B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/34Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/16Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
    • B01D15/166Fluid composition conditioning, e.g. gradient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/94Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7176Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
    • B01F35/717613Piston pumps
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/24Automatic injection systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/34Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G01N2030/347Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient mixers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Accessories For Mixers (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB8209325A 1981-04-06 1982-03-30 Liquid composition programming device especially for liquid chromatography Expired GB2096012B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1981230992A PL134765B1 (en) 1981-04-06 1981-04-06 Apparatus for programming compositions of liquids in particular for use in gas chromatography

Publications (2)

Publication Number Publication Date
GB2096012A GB2096012A (en) 1982-10-13
GB2096012B true GB2096012B (en) 1984-08-22

Family

ID=20008338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209325A Expired GB2096012B (en) 1981-04-06 1982-03-30 Liquid composition programming device especially for liquid chromatography

Country Status (7)

Country Link
CS (1) CS233727B2 (en)
DD (1) DD202247A5 (en)
DE (1) DE3212604A1 (en)
FR (1) FR2503418A1 (en)
GB (1) GB2096012B (en)
HU (1) HU183880B (en)
PL (1) PL134765B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496245A (en) * 1983-03-07 1985-01-29 International Business Machines Corporation Liquid chromatography proportioning valve and mixer
US6299767B1 (en) * 1999-10-29 2001-10-09 Waters Investments Limited High pressure capillary liquid chromatography solvent delivery system
US6780315B2 (en) * 2002-12-09 2004-08-24 Waters Investments Limited Backflow prevention for high pressure gradient systems
WO2019186223A1 (en) * 2018-03-28 2019-10-03 Bio-Rad Laboratories, Inc. Fluid mixer, pressure sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB329839A (en) * 1929-05-18 1930-05-29 Frank Peto Barber Improvements in mixing valves for liquids
FR1201127A (en) * 1958-08-05 1959-12-28 Majeste La Reine De Droit Du C Valve device for selective outlets of tilting and reversing tanks of aircraft
DE1493663C3 (en) * 1964-05-30 1975-01-09 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Process and device for the production of alkali salts of aromatic hydroxy compounds
DE7325738U (en) * 1973-07-13 1973-12-20 Brand W DEVICE FOR THE PRODUCTION OF BEVERAGES, IN PARTICULAR TEA
US4004884A (en) * 1976-07-02 1977-01-25 Hoffmann-La Roche Inc. Time division metering system
DE2758297A1 (en) * 1977-12-27 1979-06-28 Desma Werke Gmbh Polyurethane foam mixing head - with rotary valves for mixing chamber or reflux system

Also Published As

Publication number Publication date
CS233727B2 (en) 1985-03-14
DD202247A5 (en) 1983-09-07
HU183880B (en) 1984-06-28
FR2503418A1 (en) 1982-10-08
PL134765B1 (en) 1985-09-30
GB2096012A (en) 1982-10-13
DE3212604A1 (en) 1982-10-14
PL230992A1 (en) 1982-10-11

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Legal Events

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