AT355544B - Dosierpumpe mit pulsationsdaempfer zur ein- stellung eines konstanten drucks in der saeule einer vorrichtung zur niederdruck-fluessig- keits-chromatographie - Google Patents
Dosierpumpe mit pulsationsdaempfer zur ein- stellung eines konstanten drucks in der saeule einer vorrichtung zur niederdruck-fluessig- keits-chromatographieInfo
- Publication number
- AT355544B AT355544B AT246775A AT246775A AT355544B AT 355544 B AT355544 B AT 355544B AT 246775 A AT246775 A AT 246775A AT 246775 A AT246775 A AT 246775A AT 355544 B AT355544 B AT 355544B
- Authority
- AT
- Austria
- Prior art keywords
- column
- adjusting
- low
- liquid chromatography
- dosing pump
- Prior art date
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
- G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
-
- 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
- B01D15/163—Pressure or speed conditioning
-
- 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
-
- 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
- G01N2030/322—Control of physical parameters of the fluid carrier of pressure or speed pulse dampers
-
- 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
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742420180 DE2420180C2 (de) | 1974-04-26 | Vorrichtung zur Durchführung der Fliissigkeits-Chromatographie |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA246775A ATA246775A (de) | 1979-08-15 |
AT355544B true AT355544B (de) | 1980-03-10 |
Family
ID=5913985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT246775A AT355544B (de) | 1974-04-26 | 1975-04-01 | Dosierpumpe mit pulsationsdaempfer zur ein- stellung eines konstanten drucks in der saeule einer vorrichtung zur niederdruck-fluessig- keits-chromatographie |
Country Status (7)
Country | Link |
---|---|
US (1) | US3984315A (de) |
JP (1) | JPS50147798A (de) |
AT (1) | AT355544B (de) |
CA (1) | CA1037287A (de) |
CH (1) | CH588289A5 (de) |
FR (1) | FR2269079B1 (de) |
GB (1) | GB1474326A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221668A (en) * | 1978-05-05 | 1980-09-09 | Shmidel Evgeny B | Method, apparatus and system for producing eluent flow in liquid chromatography |
JPS5574885A (en) * | 1978-11-30 | 1980-06-05 | Sharp Corp | Liquid feeder |
JPS5731667U (de) * | 1980-07-31 | 1982-02-19 | ||
US4406158A (en) * | 1981-09-09 | 1983-09-27 | Isco, Inc. | Apparatus and method for temperature correction of liquid chromatography |
US4420393A (en) * | 1981-11-06 | 1983-12-13 | Applied Chromatograph Systems Limited | Pump for liquid chromatography and a chromatograph including the pump |
FR2517378B1 (fr) * | 1981-11-28 | 1988-03-11 | Becker Erich | Pompe a membrane |
CA1186166A (en) * | 1982-02-27 | 1985-04-30 | Katsuhiko Saito | Liquid chromatograph |
US4459089A (en) * | 1983-01-07 | 1984-07-10 | Hewlett-Packard Company | Diaphragm pump with improved pressure regulation and damping |
US5605317A (en) * | 1994-03-21 | 1997-02-25 | Sapphire Engineering, Inc. | Electro-magnetically operated valve |
US6174136B1 (en) | 1998-10-13 | 2001-01-16 | Liquid Metronics Incorporated | Pump control and method of operating same |
US6280147B1 (en) | 1998-10-13 | 2001-08-28 | Liquid Metronics Incorporated | Apparatus for adjusting the stroke length of a pump element |
US6264432B1 (en) | 1999-09-01 | 2001-07-24 | Liquid Metronics Incorporated | Method and apparatus for controlling a pump |
US8444314B2 (en) * | 2010-07-16 | 2013-05-21 | Petroleum Analyzer Company, Lp | Dampening apparatus and method for single piston pump used in determining the thermal stability of fluids |
CN106401922A (zh) * | 2016-08-30 | 2017-02-15 | 无锡东恒新能源科技有限公司 | 出料口自带缓冲功能的气动隔膜泵 |
CN108691739A (zh) * | 2017-04-05 | 2018-10-23 | 沈阳广达永泰燃气设备有限公司 | 一种膜片破裂报警型电磁隔膜计量泵 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493496A (en) * | 1968-05-13 | 1970-02-03 | Desalination Systems | Purified water supply apparatus and method |
US3537585A (en) * | 1968-06-19 | 1970-11-03 | Waters Associates Inc | Chromatographic separation system |
US3855129A (en) * | 1972-03-06 | 1974-12-17 | Waters Associates Inc | Novel pumping apparatus |
-
1975
- 1975-04-01 AT AT246775A patent/AT355544B/de not_active IP Right Cessation
- 1975-04-02 CH CH414475A patent/CH588289A5/xx not_active IP Right Cessation
- 1975-04-03 US US05/564,796 patent/US3984315A/en not_active Expired - Lifetime
- 1975-04-16 GB GB1557475A patent/GB1474326A/en not_active Expired
- 1975-04-19 JP JP50048092A patent/JPS50147798A/ja active Pending
- 1975-04-25 CA CA225,493A patent/CA1037287A/en not_active Expired
- 1975-04-25 FR FR7513100A patent/FR2269079B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1474326A (en) | 1977-05-25 |
FR2269079A1 (de) | 1975-11-21 |
CA1037287A (en) | 1978-08-29 |
JPS50147798A (de) | 1975-11-27 |
DE2420180A1 (de) | 1975-07-31 |
DE2420180B1 (de) | 1975-07-31 |
CH588289A5 (de) | 1977-05-31 |
FR2269079B1 (de) | 1977-11-25 |
ATA246775A (de) | 1979-08-15 |
US3984315A (en) | 1976-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |