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IT1248721B - Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche - Google Patents

Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche

Info

Publication number
IT1248721B
IT1248721B IT02060590A IT2060590A IT1248721B IT 1248721 B IT1248721 B IT 1248721B IT 02060590 A IT02060590 A IT 02060590A IT 2060590 A IT2060590 A IT 2060590A IT 1248721 B IT1248721 B IT 1248721B
Authority
IT
Italy
Prior art keywords
procedure
chromatographic analysis
gas chromatographic
liquid samples
vaporization injection
Prior art date
Application number
IT02060590A
Other languages
English (en)
Other versions
IT9020605A1 (it
IT9020605A0 (it
Inventor
Konrad Grob
Fausto Munari
Original Assignee
Carlo 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 Carlo Erba Strumentazione filed Critical Carlo Erba Strumentazione
Priority to IT02060590A priority Critical patent/IT1248721B/it
Publication of IT9020605A0 publication Critical patent/IT9020605A0/it
Priority to DE69122664T priority patent/DE69122664T2/de
Priority to US07/704,366 priority patent/US5174149A/en
Priority to EP91108334A priority patent/EP0461438B1/en
Publication of IT9020605A1 publication Critical patent/IT9020605A1/it
Application granted granted Critical
Publication of IT1248721B publication Critical patent/IT1248721B/it

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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • 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
    • 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
    • G01N30/10—Preparation using a splitter
    • 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
    • G01N30/40—Flow patterns using back flushing

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)
IT02060590A 1990-06-11 1990-06-11 Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche IT1248721B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT02060590A IT1248721B (it) 1990-06-11 1990-06-11 Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche
DE69122664T DE69122664T2 (de) 1990-06-11 1991-05-23 Verfahren und Vorrichtung zur Verdampfungsinjektion einer flüssigen Probe in einen Gaschromatographen
US07/704,366 US5174149A (en) 1990-06-11 1991-05-23 Process and device for the vaporization injection of liquid samples in gas chromatographic analysis apparatuses
EP91108334A EP0461438B1 (en) 1990-06-11 1991-05-23 A process and device for the vaporization injection of liquid samples in gas chromatographic analysis apparatuses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02060590A IT1248721B (it) 1990-06-11 1990-06-11 Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche

Publications (3)

Publication Number Publication Date
IT9020605A0 IT9020605A0 (it) 1990-06-11
IT9020605A1 IT9020605A1 (it) 1991-12-11
IT1248721B true IT1248721B (it) 1995-01-26

Family

ID=11169447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02060590A IT1248721B (it) 1990-06-11 1990-06-11 Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche

Country Status (4)

Country Link
US (1) US5174149A (it)
EP (1) EP0461438B1 (it)
DE (1) DE69122664T2 (it)
IT (1) IT1248721B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1262928B (it) * 1992-01-14 1996-07-22 Erba Strumentazione Procedimento e dispositivo per l'iniezione a vaporizzazione in apparecchi di analisi gascromatografica
IT1260543B (it) * 1992-06-05 1996-04-09 Erba Strumentazione Procedimento e dispositivo per la preparazione di campioni liquidi per analisi
IT1275526B (it) * 1995-07-14 1997-08-07 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo
US5734097A (en) * 1995-08-31 1998-03-31 Olin Corporation Analyzer and method for measuring water in liquids
US6101911A (en) * 1996-09-04 2000-08-15 Joseph B. Willey Apparatus and method for automatically compensating for lateral runout
US5942699A (en) * 1997-06-12 1999-08-24 R.A.Y. Buechler Ltd. Method and apparatus for sampling contaminants
US6125689A (en) * 1997-08-15 2000-10-03 Graves' Trust Group Non-destructive semiconductor wafer test system
IT1318194B1 (it) * 2000-07-19 2003-07-28 Thermoquest Italia Spa Metodo e dispositivo per l'iniezione a vaporizzazione
US7536935B2 (en) * 2005-04-07 2009-05-26 Pro-Cut Licensing Company, Llc Brake rotor resurfacing
US8181544B2 (en) * 2008-11-18 2012-05-22 Picarro, Inc. Liquid sample evaporator for vapor analysis
US9170241B2 (en) * 2013-03-07 2015-10-27 Thermo Finnigan Llc Evacuable inlet for gas chromatograph injector
JP2020118616A (ja) * 2019-01-25 2020-08-06 株式会社島津製作所 ガスクロマトグラフ
US11237149B2 (en) 2020-01-15 2022-02-01 Halliburton Energy Services, Inc. Component measurement of a fluid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225520A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Sample preparation and collection means for gas chromatographic columns
US3298786A (en) * 1963-03-04 1967-01-17 Hewlett Packard Co Gas chromatographic method and apparatus for determination of oxygen content in organic substances
FR2206858A5 (it) * 1972-11-10 1974-06-07 Raffinage Cie Francaise
SU486271A1 (ru) * 1973-04-19 1975-09-30 Предприятие П/Я А-3481 Устройство дл ввода жидкой пробы в газовый хроматограф
US3859209A (en) * 1973-08-14 1975-01-07 California Inst Of Techn System for and method of extract concentration and direct injection into a chromatographic instrument
SU832398A1 (ru) * 1979-07-18 1981-05-23 Киевский Институт Инженеров Гражданскойавиации Устройство дл отбора и ввода пробгАзА,ВыдЕл ЕМОгО из жидКОСТи B АНАлизАТОР
DE3504130C2 (de) * 1985-02-07 1986-11-27 Rainer Dr. 5630 Remscheid Fülling Vorrichtung zum Einbringen einer Flüssigkeitsprobe in eine Gaschromatographen-Säule
ATE50867T1 (de) * 1985-06-20 1990-03-15 Siemens Ag Verfahren und einrichtung zum automatischen ueberfuehren kleiner mengen fluessiger proben in der gaschromatographie.
DE3729891A1 (de) * 1987-09-07 1989-03-23 Rainer Dr Fuelling Einrichtung zum ueberfuehren von fluechtigen, in wasser geloesten stoffen in die gasphase zwecks analyse mit einem gaschromatographischen verfahren
SU1527546A1 (ru) * 1987-11-17 1989-12-07 Предприятие П/Я В-8644 Устройство дл ввода жидких проб в газовый хроматограф
DE3900799A1 (de) * 1988-08-05 1990-06-07 Meta Messtechnische Systeme Gm Messvorrichtung zur bestimmung fluechtiger bestandteile in einer fluessigkeit nach dem headspace-verfahren

Also Published As

Publication number Publication date
US5174149A (en) 1992-12-29
IT9020605A1 (it) 1991-12-11
EP0461438B1 (en) 1996-10-16
EP0461438A3 (en) 1992-08-19
IT9020605A0 (it) 1990-06-11
DE69122664T2 (de) 1997-03-06
EP0461438A2 (en) 1991-12-18
DE69122664D1 (de) 1996-11-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627