IT1200592B - Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatografica - Google Patents
Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatograficaInfo
- Publication number
- IT1200592B IT1200592B IT8519600A IT1960085A IT1200592B IT 1200592 B IT1200592 B IT 1200592B IT 8519600 A IT8519600 A IT 8519600A IT 1960085 A IT1960085 A IT 1960085A IT 1200592 B IT1200592 B IT 1200592B
- Authority
- IT
- Italy
- Prior art keywords
- trap
- temp
- vessel
- gas chromatograph
- adjusting gas
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
-
- 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
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
- G01N2030/121—Preparation by evaporation cooling; cold traps
-
- 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
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3023—Control of physical parameters of the fluid carrier of temperature using cryogenic fluids
-
- 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
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3046—Control of physical parameters of the fluid carrier of temperature temperature control of column inlet
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8519600A IT1200592B (it) | 1985-02-22 | 1985-02-22 | Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatografica |
| AT85116047T ATE62747T1 (de) | 1985-02-22 | 1985-12-16 | Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse. |
| DE8585116047T DE3582592D1 (de) | 1985-02-22 | 1985-12-16 | Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse. |
| EP85116047A EP0201632B1 (en) | 1985-02-21 | 1985-12-16 | A method and device for adjusting the cooling temperature of a sample trap in an apparatus for gas chromatographic analysis |
| JP61003693A JPS61210955A (ja) | 1985-02-12 | 1986-01-13 | 被分析サンプルトラツプの冷却温度調節法及び装置 |
| US07/081,574 US4863871A (en) | 1985-02-21 | 1987-07-31 | Method and device for adjusting the cooling temperature of a sample trap in an apparatus for gas chromatographic analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8519600A IT1200592B (it) | 1985-02-22 | 1985-02-22 | Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatografica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8519600A0 IT8519600A0 (it) | 1985-02-21 |
| IT1200592B true IT1200592B (it) | 1989-01-27 |
Family
ID=11159360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8519600A IT1200592B (it) | 1985-02-12 | 1985-02-22 | Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatografica |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4863871A (it) |
| EP (1) | EP0201632B1 (it) |
| JP (1) | JPS61210955A (it) |
| AT (1) | ATE62747T1 (it) |
| DE (1) | DE3582592D1 (it) |
| IT (1) | IT1200592B (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5006315A (en) * | 1988-02-25 | 1991-04-09 | Air Products And Chemicals, Inc. | Automated preparative gas chromatograph |
| GB2248318B (en) * | 1990-09-06 | 1994-11-02 | Perkin Elmer Ltd | Temperature control systems |
| US5141532A (en) * | 1990-09-28 | 1992-08-25 | The Regents Of The University Of Michigan | Thermal modulation inlet for gas chromatography system |
| US5141534A (en) * | 1990-09-28 | 1992-08-25 | The Regents Of The University Of Michigan | Sample collection and inlet systems for gas chromatography apparatus |
| US5281256A (en) * | 1990-09-28 | 1994-01-25 | Regents Of The University Of Michigan | Gas chromatography system with column bifurcation and tunable selectivity |
| US5096471A (en) * | 1990-09-28 | 1992-03-17 | The Regents Of The University Of Michigan | Gas chromatography system and methods |
| US5288310A (en) * | 1992-09-30 | 1994-02-22 | The Regents Of The University Of Michigan | Adsorbent trap for gas chromatography |
| US6058789A (en) * | 1994-03-26 | 2000-05-09 | Kohsaka; Hiroji | Sampling device for gas analyzers |
| US5596876A (en) * | 1995-11-28 | 1997-01-28 | Scientific Instrument Services, Inc. | Miniaturized cryogenic trap apparatus |
| EP1721153A2 (en) | 2004-03-05 | 2006-11-15 | The Regents Of The University Of Michigan | Thermal modulation for gas chromatography |
| ES2840251T3 (es) | 2007-07-10 | 2021-07-06 | Lifecell Corp | Composiciones acelulares de matriz tisular para reparación de tejidos |
| CN112834668B (zh) * | 2020-12-30 | 2022-08-19 | 中国原子能科学研究院 | 一种用于气相色谱分析法分析氢同位素的低温控制装置 |
| CN114778867A (zh) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | 一种样本检测装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053077A (en) * | 1958-09-08 | 1962-09-11 | Gulf Research Development Co | Chromatographic method and apparatus |
| US3289424A (en) * | 1963-07-01 | 1966-12-06 | Union Carbide Corp | Cryosurgical fluid control system |
| US3507147A (en) * | 1967-08-21 | 1970-04-21 | Varian Associates | Sample inlet method and apparatus for gas analyzers employing a storage column and gas separator |
| US3724169A (en) * | 1970-02-19 | 1973-04-03 | Aero Vac Corp | Delta t bar spectrometer |
| HU165035B (it) * | 1971-11-05 | 1974-06-28 | ||
| US3850004A (en) * | 1973-06-27 | 1974-11-26 | Carpenter Technology Corp | Cryogenic helium refrigeration system |
| US3926800A (en) * | 1974-01-25 | 1975-12-16 | Beckman Instruments Inc | Temperature stabilized water jacket chromatographic column |
| CH625609A5 (it) * | 1977-12-23 | 1981-09-30 | Sulzer Ag | |
| US4274480A (en) * | 1978-09-25 | 1981-06-23 | Mcgee Joseph R | Gas chromatograph sample conditioner |
| FR2460460A1 (fr) * | 1979-06-28 | 1981-01-23 | Rivoire Jacques | Dispositif cryogenique stable et precis |
| US4336691A (en) * | 1979-12-13 | 1982-06-29 | The Board Of Trustees Of The Leland Stanford Junior University | Cryojet rapid freezing apparatus |
| ZA842148B (en) * | 1983-04-01 | 1984-10-31 | Boc Group Inc | Dual vessel heat exchange system |
| DE3518283C2 (de) * | 1985-05-22 | 1994-09-22 | Messer Griesheim Gmbh | Verfahren zur Entfernung leichter flüchtiger Verunreinigungen aus Gasen |
-
1985
- 1985-02-22 IT IT8519600A patent/IT1200592B/it active
- 1985-12-16 EP EP85116047A patent/EP0201632B1/en not_active Expired - Lifetime
- 1985-12-16 DE DE8585116047T patent/DE3582592D1/de not_active Expired - Fee Related
- 1985-12-16 AT AT85116047T patent/ATE62747T1/de not_active IP Right Cessation
-
1986
- 1986-01-13 JP JP61003693A patent/JPS61210955A/ja active Pending
-
1987
- 1987-07-31 US US07/081,574 patent/US4863871A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61210955A (ja) | 1986-09-19 |
| IT8519600A0 (it) | 1985-02-21 |
| EP0201632A3 (en) | 1987-12-16 |
| EP0201632A2 (en) | 1986-11-20 |
| DE3582592D1 (de) | 1991-05-23 |
| ATE62747T1 (de) | 1991-05-15 |
| EP0201632B1 (en) | 1991-04-17 |
| US4863871A (en) | 1989-09-05 |
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