DE3582592D1 - Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse. - Google Patents

Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse.

Info

Publication number
DE3582592D1
DE3582592D1 DE8585116047T DE3582592T DE3582592D1 DE 3582592 D1 DE3582592 D1 DE 3582592D1 DE 8585116047 T DE8585116047 T DE 8585116047T DE 3582592 T DE3582592 T DE 3582592T DE 3582592 D1 DE3582592 D1 DE 3582592D1
Authority
DE
Germany
Prior art keywords
trap
adjusting
vessel
cooling temperature
chromatographic analysis
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
Application number
DE8585116047T
Other languages
English (en)
Inventor
Fausto Munari
Giovanni Ostan
Bruno Tosi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Instruments SpA
Original Assignee
Carlo Erba Strumentazione SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carlo Erba Strumentazione SpA filed Critical Carlo Erba Strumentazione SpA
Application granted granted Critical
Publication of DE3582592D1 publication Critical patent/DE3582592D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N30/04—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)
DE8585116047T 1985-02-22 1985-12-16 Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse. Expired - Fee Related DE3582592D1 (de)

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 (1)

Publication Number Publication Date
DE3582592D1 true DE3582592D1 (de) 1991-05-23

Family

ID=11159360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116047T Expired - Fee Related DE3582592D1 (de) 1985-02-22 1985-12-16 Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse.

Country Status (6)

Country Link
US (1) US4863871A (de)
EP (1) EP0201632B1 (de)
JP (1) JPS61210955A (de)
AT (1) ATE62747T1 (de)
DE (1) DE3582592D1 (de)
IT (1) IT1200592B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
US5141534A (en) * 1990-09-28 1992-08-25 The Regents Of The University Of Michigan Sample collection and inlet systems for gas chromatography apparatus
US5141532A (en) * 1990-09-28 1992-08-25 The Regents Of The University Of Michigan Thermal modulation inlet for gas chromatography system
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 (de) 2004-03-05 2006-11-15 The Regents Of The University Of Michigan Thermische modulation für die gaschromatographie
WO2009009620A2 (en) 2007-07-10 2009-01-15 Lifecell Corporation Acellular tissue matrix compositions for tissue repair
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 (14)

* Cited by examiner, † Cited by third party
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 (de) * 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 (de) * 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
JPS6061004A (ja) * 1983-09-14 1985-04-08 Hitachi Ltd コ−ルドトラツプ冷媒補給方法
DE3518283C2 (de) * 1985-05-22 1994-09-22 Messer Griesheim Gmbh Verfahren zur Entfernung leichter flüchtiger Verunreinigungen aus Gasen

Also Published As

Publication number Publication date
US4863871A (en) 1989-09-05
EP0201632A2 (de) 1986-11-20
ATE62747T1 (de) 1991-05-15
EP0201632B1 (de) 1991-04-17
JPS61210955A (ja) 1986-09-19
EP0201632A3 (en) 1987-12-16
IT1200592B (it) 1989-01-27
IT8519600A0 (it) 1985-02-21

Similar Documents

Publication Publication Date Title
DE3582592D1 (de) Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse.
US5756360A (en) Method and apparatus for providing diluted gas to exhaust emission analyzer
AU665446B2 (en) Vacuum dilution extraction gas sampling system and method
CN100395533C (zh) 固定燃烧源排放颗粒物稀释采样系统
US5109708A (en) Sampling system and method for sampling concentrated aerosols
GB1242482A (en) Improvements in or relating to exhaust gas analysis
GB1523258A (en) System for continuous analysis of gases
US3457788A (en) Apparatus for sampling carbon black
ATE125728T1 (de) Verfahren zur regelung des konditionierens eines gases und vorrichtung dazu.
FR2459080B1 (de)
EP0882227A1 (de) Method und gerat zur bereitstellung von verdunnten abgasen fur ein abgasanalysator
DE59805299D1 (de) Verfahren und Vorrichtung zum Behandeln eines Filtertowstreifens
US4060001A (en) Sampling probe and method of use
US4806150A (en) Device and technique for in-process sampling and analysis of molten metals and other liquids presenting harsh sampling conditions
US4586386A (en) Method and apparatus for determining powder flow rate and transfer efficiency of powder spray system
ATE169111T1 (de) Verfahren und vorrichtung zur schnellen kontinuierlichen analyse eines gasgemisches
ATE11700T1 (de) Vorrichtung zum sammeln einer gasmischung und zur probennahme in hinblick auf die analyse der bestandteile der mischung.
ES2048955T3 (es) Procedimiento y dispositivo para el analisis continuo de la composicion de gases.
GB1368726A (en) Method and apparatus for sample collecting
ATE92628T1 (de) Verfahren und vorrichtung zur eichung von gasanalysegeraeten.
DE2963732D1 (en) Measuring apparatus for determining a quantity correlated with the wobbe index of a gas or gas mixture and method for maintaining the wobbe index of gas mixtures constant
JPS5716333A (en) Sampling device for solid-gas mixture phase fluid
US4724700A (en) Differential flow gas analyzer
EP0332931A3 (de) Verfahren zum Verschliessen von Rohrleitungen durch Einfrieren und Vorrichtung zur Durchführung des Verfahrens
SU1051479A1 (ru) Устройство дл образовани и счета лед ных кристаллов

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee