ITMI992708A0 - Sistema e metodo per controllare la temperatura di una colonna per cro matografia - Google Patents
Sistema e metodo per controllare la temperatura di una colonna per cro matografiaInfo
- Publication number
- ITMI992708A0 ITMI992708A0 IT99MI002708A ITMI992708A ITMI992708A0 IT MI992708 A0 ITMI992708 A0 IT MI992708A0 IT 99MI002708 A IT99MI002708 A IT 99MI002708A IT MI992708 A ITMI992708 A IT MI992708A IT MI992708 A0 ITMI992708 A0 IT MI992708A0
- Authority
- IT
- Italy
- Prior art keywords
- matography
- controling
- cro
- column
- temperature
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
-
- 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
-
- 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
- G01N2030/3053—Control of physical parameters of the fluid carrier of temperature using resistive heating
- G01N2030/3061—Control of physical parameters of the fluid carrier of temperature using resistive heating column or associated structural member used as heater
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Control Of Temperature (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Feedback Control In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Photoreceptors In Electrophotography (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Finger-Pressure Massage (AREA)
- Air-Conditioning For Vehicles (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI002708A IT1313967B1 (it) | 1999-12-27 | 1999-12-27 | Sistema e metodo per controllare la temperatura di una colonna percromatografia. |
EP00989001A EP1203232B1 (en) | 1999-12-27 | 2000-12-21 | Chromatography apparatus with direct heating of the capillary column |
AT00989001T ATE427484T1 (de) | 1999-12-27 | 2000-12-21 | Chromatographievorrichtung mit direkter heizung der kapillarkolonne |
PCT/IT2000/000541 WO2001048469A2 (en) | 1999-12-27 | 2000-12-21 | Chromatography apparatus with direct heating of the capillary column |
US09/868,555 US6579345B2 (en) | 1999-12-27 | 2000-12-21 | Chromatography apparatus with direct heating of the capillary column |
JP2001548933A JP2003518621A (ja) | 1999-12-27 | 2000-12-21 | 毛管カラムを直接的に加熱するクラマトグラフィー装置 |
DE60041921T DE60041921D1 (de) | 1999-12-27 | 2000-12-21 | Chromatographievorrichtung mit direkter heizung der kapillarkolonne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI002708A IT1313967B1 (it) | 1999-12-27 | 1999-12-27 | Sistema e metodo per controllare la temperatura di una colonna percromatografia. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI992708A0 true ITMI992708A0 (it) | 1999-12-27 |
ITMI992708A1 ITMI992708A1 (it) | 2001-06-27 |
IT1313967B1 IT1313967B1 (it) | 2002-09-26 |
Family
ID=11384194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI002708A IT1313967B1 (it) | 1999-12-27 | 1999-12-27 | Sistema e metodo per controllare la temperatura di una colonna percromatografia. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6579345B2 (it) |
EP (1) | EP1203232B1 (it) |
JP (1) | JP2003518621A (it) |
AT (1) | ATE427484T1 (it) |
DE (1) | DE60041921D1 (it) |
IT (1) | IT1313967B1 (it) |
WO (1) | WO2001048469A2 (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1319652B1 (it) | 2000-11-15 | 2003-10-23 | Thermoquest Italia Spa | Colonna per cromatografia. |
US7048968B2 (en) * | 2003-08-22 | 2006-05-23 | Micron Technology, Inc. | Methods of depositing materials over substrates, and methods of forming layers over substrates |
DE112005001907B4 (de) * | 2004-08-07 | 2022-06-15 | Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) | Passive Säulenvorheizung mit Merkmal zur Reduzierung der Probenbandenverbreitung |
US7841247B2 (en) | 2005-01-25 | 2010-11-30 | Oscillogy Llc | Temperature controller for small fluid samples with different heat capacities |
US8642931B2 (en) * | 2006-03-13 | 2014-02-04 | Valco Instruments Company, L.P. | Adaptive temperature controller |
ITMI20060813A1 (it) * | 2006-04-21 | 2007-10-22 | Thermo Electron Spa | Dispositivo di adsorbimento di co2 per strumenti di analisi elementare. |
US7735352B2 (en) * | 2006-05-16 | 2010-06-15 | Alliant Techsystems Inc. | Multi-dimensional portable gas chromatograph system |
US7806963B2 (en) * | 2006-06-20 | 2010-10-05 | Seer Technology, Inc. | Apparatus, system, and method for improved power utilization in a gas chromatography sensor |
US7742880B2 (en) * | 2006-06-20 | 2010-06-22 | Seer Technology, Inc. | Apparatus, system, and method for broad spectrum chemical detection |
US20090158820A1 (en) * | 2007-12-20 | 2009-06-25 | Schlumberger Technology Corporation | Method and system for downhole analysis |
EP2112507A1 (en) * | 2008-04-25 | 2009-10-28 | Varian B.V. | Apparatus and method for direct resistive heating of conduits |
WO2010028398A2 (en) | 2008-09-08 | 2010-03-11 | Falcon Analytical Systems & Technology | Fast micro gas chromatograph system |
DE102008054546B3 (de) * | 2008-12-11 | 2010-06-17 | Gerhard Dr. Krebs | Verbessertes Trennsäulenmodul für einen Gas-Chromatographen |
EP2341425A1 (en) * | 2009-12-30 | 2011-07-06 | STMicroelectronics (Grenoble 2) SAS | control of electric machines involving calculating a square root |
US10302605B2 (en) * | 2011-02-07 | 2019-05-28 | Agilent Technologies, Inc. | Column assembly for a gas chromatograph |
US20130180405A1 (en) * | 2012-01-13 | 2013-07-18 | Ron W. Currie | Gas Chromatography Capillary Devices and Methods |
CN103018380A (zh) * | 2012-11-27 | 2013-04-03 | 张勇 | 一种电压可调直热式色谱柱 |
CN109791129A (zh) * | 2016-06-28 | 2019-05-21 | 珀金埃尔默健康科学有限公司 | 改进的低热质gc模块 |
US10324069B2 (en) * | 2017-02-24 | 2019-06-18 | Valco Instruments Company, L.P. | Chromatographic system temperature control system |
DE102017110258B3 (de) * | 2017-05-11 | 2018-11-08 | Sim Scientific Instruments Manufacturer Gmbh | Chemisches Analysegerät mit einer Mediumaufbereitungseinheit und Mediumaufbereitungseinheit |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305000A (en) * | 1965-02-08 | 1967-02-21 | Barber Colman Co | Temperature control system for chromatographs |
US4726822A (en) * | 1984-10-22 | 1988-02-23 | Honeywell Inc. | Fast response thermochromatographic capillary columns |
US5028243A (en) * | 1988-12-22 | 1991-07-02 | University Of Dayton | Gas chromatography methods and apparatus |
US4923486A (en) * | 1988-12-22 | 1990-05-08 | University Of Dayton | Gas chromatography methods and apparatus |
US5114439A (en) * | 1989-06-27 | 1992-05-19 | University Of Florida | Direct resistive heating and temperature measurement of metal-clad capillary columns in gas chromatography and related separation techniques |
US5005399A (en) * | 1989-08-16 | 1991-04-09 | Brunswick Corporation | Resistively heated gas chromatograph system |
US5032151A (en) * | 1990-01-17 | 1991-07-16 | Hewlett-Packard Company | System and method for automated cool on-column injection with column diameters less than 530 μm |
US5135549A (en) * | 1991-01-30 | 1992-08-04 | The Board Of Trustees Of Southern Illinois University | Chromatographic technique and apparatus |
US5544276A (en) * | 1993-11-30 | 1996-08-06 | Microsensors Technology, Inc. | Miniature gas chromatograph with heated gas inlet fitting, heated tubing, and heated microvalve assembly |
US5611846A (en) * | 1994-01-14 | 1997-03-18 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Portable gas chromatograph |
DE4419596C1 (de) * | 1994-06-03 | 1995-06-01 | Gerstel Gmbh | Thermodesorptionseinrichtung für einen Gaschromatographen |
US5808178A (en) * | 1995-10-16 | 1998-09-15 | Thermedics Detection Inc. | High speed gas chromatography |
US5634961A (en) * | 1995-11-07 | 1997-06-03 | Hewlett-Packard Company | Gas chromatography system with thermally agile oven |
US5596876A (en) * | 1995-11-28 | 1997-01-28 | Scientific Instrument Services, Inc. | Miniaturized cryogenic trap apparatus |
US6103112A (en) * | 1996-11-13 | 2000-08-15 | Transgenomic, Inc. | MIPC chromatographic apparatus with improved temperature control |
US5782964A (en) * | 1997-01-27 | 1998-07-21 | Rvm Scientific, Inc. | Gas chromatography column assembly temperature control system |
US6209386B1 (en) * | 1998-06-05 | 2001-04-03 | Rvm Scientific, Inc. | Electrically insulated gas chromatograph assembly and method of fabricating same |
-
1999
- 1999-12-27 IT IT1999MI002708A patent/IT1313967B1/it active
-
2000
- 2000-12-21 WO PCT/IT2000/000541 patent/WO2001048469A2/en active Application Filing
- 2000-12-21 US US09/868,555 patent/US6579345B2/en not_active Expired - Fee Related
- 2000-12-21 DE DE60041921T patent/DE60041921D1/de not_active Expired - Lifetime
- 2000-12-21 AT AT00989001T patent/ATE427484T1/de not_active IP Right Cessation
- 2000-12-21 JP JP2001548933A patent/JP2003518621A/ja active Pending
- 2000-12-21 EP EP00989001A patent/EP1203232B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6579345B2 (en) | 2003-06-17 |
EP1203232B1 (en) | 2009-04-01 |
ATE427484T1 (de) | 2009-04-15 |
ITMI992708A1 (it) | 2001-06-27 |
WO2001048469A2 (en) | 2001-07-05 |
WO2001048469A3 (en) | 2002-02-21 |
JP2003518621A (ja) | 2003-06-10 |
DE60041921D1 (de) | 2009-05-14 |
EP1203232A2 (en) | 2002-05-08 |
IT1313967B1 (it) | 2002-09-26 |
US20020178912A1 (en) | 2002-12-05 |
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