ES2170721B1 - Sistema de interfase para el acoplamiento directo de columnas en cromatografia de gases y procedimiento para la resolucion de muestras cromatograficas. - Google Patents
Sistema de interfase para el acoplamiento directo de columnas en cromatografia de gases y procedimiento para la resolucion de muestras cromatograficas.Info
- Publication number
- ES2170721B1 ES2170721B1 ES200100088A ES200100088A ES2170721B1 ES 2170721 B1 ES2170721 B1 ES 2170721B1 ES 200100088 A ES200100088 A ES 200100088A ES 200100088 A ES200100088 A ES 200100088A ES 2170721 B1 ES2170721 B1 ES 2170721B1
- Authority
- ES
- Spain
- Prior art keywords
- resolution
- columns
- direct coupling
- chromatographic
- procedure
- 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 - Fee Related
Links
- 230000008878 coupling Effects 0.000 title abstract 3
- 238000010168 coupling process Methods 0.000 title abstract 3
- 238000005859 coupling reaction Methods 0.000 title abstract 3
- 238000004817 gas chromatography Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000006200 vaporizer Substances 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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
-
- 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
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/462—Flow patterns using more than one column with serial coupling of separation columns with different eluents or with eluents in different states
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Sistema de interfase para el acoplamiento directo de columnas en cromatografía de gases y procedimiento para la resolución de muestras cromatográficas. Mediante el empleo de un inyector PTV (vaporizador con temperatura programada) cuyo esquema básico ha sido modificado adecuadamente, el empleo de un sistema de válvulas compuesto por una válvula de tres vías y dos válvulas de apertura y cierre y un capilar de acero o sílice fundida termostatizado, se puede realizar un acoplamiento directo entre dos columnas cromatográficas para la resolución de muestras. El inserto de vidrio del inyector se rellena con un adsorbente. El sistema de válvulas y tubos permite la transferencia de fracciones de compuestos separados en la primera columna cromatográfica y a través del inyector PTV, donde son absorbidos previamente y posteriormente se desorben térmicamente pasando a la segunda columna cromatográfica.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200100088A ES2170721B1 (es) | 2001-01-15 | 2001-01-15 | Sistema de interfase para el acoplamiento directo de columnas en cromatografia de gases y procedimiento para la resolucion de muestras cromatograficas. |
| PCT/ES2002/000015 WO2002056007A1 (es) | 2001-01-15 | 2002-01-15 | Sistema de interfase para el acoplamiento directo de columnas en cromatografía de gases y procedimiento para la resolución de muestras cromatograficas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200100088A ES2170721B1 (es) | 2001-01-15 | 2001-01-15 | Sistema de interfase para el acoplamiento directo de columnas en cromatografia de gases y procedimiento para la resolucion de muestras cromatograficas. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2170721A1 ES2170721A1 (es) | 2002-08-01 |
| ES2170721B1 true ES2170721B1 (es) | 2003-12-16 |
Family
ID=8496403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200100088A Expired - Fee Related ES2170721B1 (es) | 2001-01-15 | 2001-01-15 | Sistema de interfase para el acoplamiento directo de columnas en cromatografia de gases y procedimiento para la resolucion de muestras cromatograficas. |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES2170721B1 (es) |
| WO (1) | WO2002056007A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206197B (zh) * | 2006-12-22 | 2011-04-06 | 中国科学院大连化学物理研究所 | 双分流纳升级液相色谱在线脱盐、富集与质谱联用系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2256702A5 (es) * | 1973-12-28 | 1975-07-25 | Raffinage Cie Francaise | |
| US6093371A (en) * | 1998-01-29 | 2000-07-25 | Agilent Technologies, Inc. | PTFE matrix in a sample inlet liner |
| JPH11352120A (ja) * | 1998-04-08 | 1999-12-24 | Shimadzu Corp | 高分子物質の分析装置 |
-
2001
- 2001-01-15 ES ES200100088A patent/ES2170721B1/es not_active Expired - Fee Related
-
2002
- 2002-01-15 WO PCT/ES2002/000015 patent/WO2002056007A1/es not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2170721A1 (es) | 2002-08-01 |
| WO2002056007A1 (es) | 2002-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 20020801 Kind code of ref document: A1 Effective date: 20020801 |
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| FG2A | Definitive protection |
Ref document number: 2170721B1 Country of ref document: ES |
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| FD2A | Announcement of lapse in spain |
Effective date: 20161207 |