ATE62747T1 - 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
ATE62747T1
ATE62747T1 AT85116047T AT85116047T ATE62747T1 AT E62747 T1 ATE62747 T1 AT E62747T1 AT 85116047 T AT85116047 T AT 85116047T AT 85116047 T AT85116047 T AT 85116047T AT E62747 T1 ATE62747 T1 AT E62747T1
Authority
AT
Austria
Prior art keywords
trap
vessel
adjusting
cooling temperature
pref
Prior art date
Application number
AT85116047T
Other languages
English (en)
Inventor
Fausto Munari
Giovanni Ostan
Bruno Tosi
Original Assignee
Erba Strumentazione
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 Erba Strumentazione filed Critical Erba Strumentazione
Application granted granted Critical
Publication of ATE62747T1 publication Critical patent/ATE62747T1/de

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)
AT85116047T 1985-02-22 1985-12-16 Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse. ATE62747T1 (de)

Applications Claiming Priority (2)

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
EP85116047A EP0201632B1 (de) 1985-02-21 1985-12-16 Verfahren und Vorrichtung zur Einstellung der Kühltemperatur einer Probenfalle in einem Gerät für gaschromatographische Analyse

Publications (1)

Publication Number Publication Date
ATE62747T1 true ATE62747T1 (de) 1991-05-15

Family

ID=11159360

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85116047T ATE62747T1 (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
US5096471A (en) * 1990-09-28 1992-03-17 The Regents Of The University Of Michigan Gas chromatography system and methods
US5281256A (en) * 1990-09-28 1994-01-25 Regents Of The University Of Michigan Gas chromatography system with column bifurcation and tunable selectivity
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
JP2007527013A (ja) 2004-03-05 2007-09-20 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン ガスクロマトグラフィーのための熱調節
ES2714365T3 (es) 2007-07-10 2019-05-28 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 (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
DE3582592D1 (de) 1991-05-23
EP0201632A3 (en) 1987-12-16
EP0201632A2 (de) 1986-11-20
US4863871A (en) 1989-09-05
EP0201632B1 (de) 1991-04-17
IT8519600A0 (it) 1985-02-21
IT1200592B (it) 1989-01-27
JPS61210955A (ja) 1986-09-19

Similar Documents

Publication Publication Date Title
ATE62747T1 (de) Verfahren und vorrichtung zur einstellung der kuehltemperatur einer probenfalle in einem geraet fuer gaschromatographische analyse.
JP2978561B2 (ja) ガス試料抽出装置と同装置に使用する希釈トンネル
DE59805299D1 (de) Verfahren und Vorrichtung zum Behandeln eines Filtertowstreifens
WO1997012221A1 (en) Method and apparatus for providing diluent gas to exhaust emission analyzer
US3457788A (en) Apparatus for sampling carbon black
ATE125728T1 (de) Verfahren zur regelung des konditionierens eines gases und vorrichtung dazu.
US4060001A (en) Sampling probe and method of use
GB1334335A (en) Airborne isokinetic sampler
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.
US4586386A (en) Method and apparatus for determining powder flow rate and transfer efficiency of powder spray system
ES2048955T3 (es) Procedimiento y dispositivo para el analisis continuo de la composicion de gases.
SE8900233L (sv) Anordning och foerfarande foer provtagning under en process och analys av smaelta metaller och andra vaetskor under kaerva provtagningsbetingelser
ATE92628T1 (de) Verfahren und vorrichtung zur eichung von gasanalysegeraeten.
JPH04212038A (ja) 等速プローブ及び減圧組立体
GB1025202A (en) Methods and apparatus for heating or cooling lengths of material
ATE21637T1 (de) Vorrichtung zum kuehlen, trocknen und reinigen von langgestrecktem material.
EP0332931A3 (de) Verfahren zum Verschliessen von Rohrleitungen durch Einfrieren und Vorrichtung zur Durchführung des Verfahrens
US3421619A (en) Method and means for separating individual fibers from a fibrous mass
EP0822402A3 (de) Verfahren zum Aufbereiten eines Messgasstroms
SU1051479A1 (ru) Устройство дл образовани и счета лед ных кристаллов
SU502215A1 (ru) Пневматическое устройство дл контрол линейных размеров
SU623131A1 (ru) Устройство дл отбора средних проб порошкообразных материалов
FR2244384A6 (en) Determination of dust content of flowing gas stream - by intermittently purged sampling tube
FI930892A0 (fi) Foerfarande och anordning foer bestaemning av reaktivitet och sootindex av kolprodukter

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties