GB2096012B - Liquid composition programming device especially for liquid chromatography - Google Patents
Liquid composition programming device especially for liquid chromatographyInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title 1
- 238000004811 liquid chromatography Methods 0.000 title 1
Classifications
-
- 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
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- 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
-
- 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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/94—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones
-
- 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
- B01F35/71—Feed mechanisms
-
- 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
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- 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
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
- B01F35/717613—Piston pumps
-
- 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
- G01N30/24—Automatic injection systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
-
- 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
- G01N2030/347—Control 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)
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)
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)
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 |
-
1981
- 1981-04-06 PL PL1981230992A patent/PL134765B1/en unknown
-
1982
- 1982-03-30 GB GB8209325A patent/GB2096012B/en not_active Expired
- 1982-04-01 CS CS822352A patent/CS233727B2/en unknown
- 1982-04-02 DD DD82238708A patent/DD202247A5/en unknown
- 1982-04-02 FR FR8205792A patent/FR2503418A1/en not_active Withdrawn
- 1982-04-05 DE DE19823212604 patent/DE3212604A1/en not_active Ceased
- 1982-04-06 HU HU821055A patent/HU183880B/en unknown
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 |