CA1037287A - Electromagnetic metering pump for chromatograph column - Google Patents
Electromagnetic metering pump for chromatograph columnInfo
- Publication number
- CA1037287A CA1037287A CA225,493A CA225493A CA1037287A CA 1037287 A CA1037287 A CA 1037287A CA 225493 A CA225493 A CA 225493A CA 1037287 A CA1037287 A CA 1037287A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- column
- liquid
- eluent
- pumping
- 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 claims abstract description 31
- 239000003480 eluent Substances 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000010349 pulsation Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000004811 liquid chromatography Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 3
- 238000013375 chromatographic separation Methods 0.000 abstract description 4
- 238000010926 purge Methods 0.000 abstract 1
- 238000004587 chromatography analysis Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 2
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- QYSXJUFSXHHAJI-XFEUOLMDSA-N Vitamin D3 Natural products C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C/C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-XFEUOLMDSA-N 0.000 description 1
- -1 butyl di-esters Chemical class 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- KJFVTLHRHHIGAL-UHFFFAOYSA-N ethanol;pyridine-3-carboxylic acid Chemical compound CCO.OC(=O)C1=CC=CN=C1 KJFVTLHRHHIGAL-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- UAGOFUQCLFGWJF-UHFFFAOYSA-N heptane phthalic acid Chemical compound CCCCCCC.C(C=1C(C(=O)O)=CC=CC1)(=O)O UAGOFUQCLFGWJF-UHFFFAOYSA-N 0.000 description 1
- 229960000890 hydrocortisone Drugs 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 235000005152 nicotinamide Nutrition 0.000 description 1
- 239000011570 nicotinamide Substances 0.000 description 1
- 229960003966 nicotinamide Drugs 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960003604 testosterone Drugs 0.000 description 1
- QYSXJUFSXHHAJI-YRZJJWOYSA-N vitamin D3 Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-YRZJJWOYSA-N 0.000 description 1
- 235000005282 vitamin D3 Nutrition 0.000 description 1
- 239000011647 vitamin D3 Substances 0.000 description 1
- 229940021056 vitamin d3 Drugs 0.000 description 1
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)
- Reciprocating Pumps (AREA)
- Electromagnetic Pumps, Or The Like (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 (1)
| Publication Number | Publication Date |
|---|---|
| CA1037287A true CA1037287A (en) | 1978-08-29 |
Family
ID=5913985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA225,493A Expired CA1037287A (en) | 1974-04-26 | 1975-04-25 | Electromagnetic metering pump for chromatograph column |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3984315A (forum.php) |
| JP (1) | JPS50147798A (forum.php) |
| AT (1) | AT355544B (forum.php) |
| CA (1) | CA1037287A (forum.php) |
| CH (1) | CH588289A5 (forum.php) |
| FR (1) | FR2269079B1 (forum.php) |
| GB (1) | GB1474326A (forum.php) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2918080C2 (de) * | 1978-05-05 | 1986-10-30 | Institut neftechimičeskogo sinteza imeni A.V. Topčieva Akademii Nauk SSSR | Verfahren zur konstanten Einführung eines Elutionsmittels in Flüssigkeitschromatographiesäulen |
| JPS5574885A (en) * | 1978-11-30 | 1980-06-05 | Sharp Corp | Liquid feeder |
| JPS5731667U (forum.php) * | 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 |
| US4427029A (en) | 1982-11-12 | 1984-01-24 | Scientific Systems, Inc. | Pulse damper for chromoatography systems |
| 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 |
| US6280147B1 (en) | 1998-10-13 | 2001-08-28 | Liquid Metronics Incorporated | Apparatus for adjusting the stroke length of a pump element |
| US6174136B1 (en) | 1998-10-13 | 2001-01-16 | Liquid Metronics Incorporated | Pump control and method of operating same |
| 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 |
|---|---|
| DE2420180A1 (forum.php) | 1975-07-31 |
| AT355544B (de) | 1980-03-10 |
| CH588289A5 (forum.php) | 1977-05-31 |
| DE2420180B1 (de) | 1975-07-31 |
| JPS50147798A (forum.php) | 1975-11-27 |
| ATA246775A (de) | 1979-08-15 |
| GB1474326A (en) | 1977-05-25 |
| FR2269079B1 (forum.php) | 1977-11-25 |
| FR2269079A1 (forum.php) | 1975-11-21 |
| US3984315A (en) | 1976-10-05 |
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