IT7830859A0 - Procedimento di riciclaggio del gas di trasporto o gas vettore utilizzato in un procedimento di cromatografia. - Google Patents

Procedimento di riciclaggio del gas di trasporto o gas vettore utilizzato in un procedimento di cromatografia.

Info

Publication number
IT7830859A0
IT7830859A0 IT7830859A IT3085978A IT7830859A0 IT 7830859 A0 IT7830859 A0 IT 7830859A0 IT 7830859 A IT7830859 A IT 7830859A IT 3085978 A IT3085978 A IT 3085978A IT 7830859 A0 IT7830859 A0 IT 7830859A0
Authority
IT
Italy
Prior art keywords
carrier gas
recycling
chromatography
gas used
chromatography process
Prior art date
Application number
IT7830859A
Other languages
English (en)
Other versions
IT1101740B (it
Inventor
Bonmati Reynald
Roz Bernard
Tollet De Santerre Henri
Original Assignee
Elf Aquitaine S A Snea Courbev
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 Elf Aquitaine S A Snea Courbev filed Critical Elf Aquitaine S A Snea Courbev
Publication of IT7830859A0 publication Critical patent/IT7830859A0/it
Application granted granted Critical
Publication of IT1101740B publication Critical patent/IT1101740B/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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/44—Flow patterns using recycling of the fraction to be distributed
    • 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
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Of Gases By Adsorption (AREA)
IT30859/78A 1977-12-20 1978-12-14 Procedimento di riciclaggio del gas di trasporto o gas vettore utilizzato in un procedimento di cromatografia IT1101740B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7738393A FR2412331A1 (fr) 1977-12-20 1977-12-20 Procede de recyclage du gaz vecteur utilise dans un procede de chromatographie

Publications (2)

Publication Number Publication Date
IT7830859A0 true IT7830859A0 (it) 1978-12-14
IT1101740B IT1101740B (it) 1985-10-07

Family

ID=9199060

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30859/78A IT1101740B (it) 1977-12-20 1978-12-14 Procedimento di riciclaggio del gas di trasporto o gas vettore utilizzato in un procedimento di cromatografia

Country Status (9)

Country Link
US (1) US4230464A (it)
JP (1) JPS54116996A (it)
BE (1) BE872871A (it)
CA (1) CA1132370A (it)
DE (1) DE2855174C2 (it)
FR (1) FR2412331A1 (it)
GB (1) GB2010116B (it)
IT (1) IT1101740B (it)
NL (1) NL7812322A (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717456C1 (de) * 1987-05-23 1988-07-21 Eberhard Gerstel Gaschromatograph und Verfahren zur gaschromatographischen Trennung
DE4010832A1 (de) * 1990-04-04 1991-10-10 Hoechst Ag Verfahren und vorrichtung zum taktkontinuierlichen entnehmen fluessiger proben und deren pneumatisches foerdern
US5127908A (en) * 1990-06-15 1992-07-07 Sherwood Medical Company Peristaltic infusion device
US5158528A (en) * 1990-06-15 1992-10-27 Sherwood Medical Company Peristaltic infusion device and charger unit
US5147312A (en) * 1990-06-15 1992-09-15 Sherwood Medical Company Peristaltic infusion device drip chamber yoke
US5057081A (en) * 1990-06-15 1991-10-15 Sherwood Medical Company Peristaltic infusion device
US5467635A (en) * 1994-12-12 1995-11-21 Shimadzu Corporation Gas chromatograph
US5567227A (en) * 1995-01-23 1996-10-22 Hewlett-Packard Company Method for improving the range of stable control of the pneumatic system of a gas chromatograph
JP3543532B2 (ja) * 1997-01-30 2004-07-14 株式会社島津製作所 ガスクロマトグラフ装置
WO1998036815A1 (en) * 1997-02-24 1998-08-27 Whatman Inc. Analytical gas instrument recycle system and method
US6074461A (en) * 1998-07-30 2000-06-13 Hewlett-Packard Company Chromatograph having a gas recycling system
US6063166A (en) * 1998-07-30 2000-05-16 Hewlett-Packard Company Chromatograph having a gas storage system
JP3902489B2 (ja) * 2002-03-04 2007-04-04 エフアイエス株式会社 ガスクロマトグラフ装置及び呼気成分分析装置
US8302458B2 (en) * 2007-04-20 2012-11-06 Parker-Hannifin Corporation Portable analytical system for detecting organic chemicals in water
US8308854B2 (en) 2009-12-15 2012-11-13 Thermo Finnigan Llc Helium reclamation systems and methods for a gas chromatograph
GB2553250B (en) 2011-09-07 2018-04-25 Parker Hannifin Corp Analytical system for detecting volatile organic compounds in water
EP2944954A1 (en) 2014-05-13 2015-11-18 Thermo Finnigan Llc Gas chromatograph system employing hydrogen carrier gas
EP3429717B1 (fr) * 2015-03-18 2020-05-06 François Parmentier Procédé de séparation chromatographique énergetiquement économe
GB2541259B (en) 2015-04-30 2018-07-18 Thermo Fisher Scient Bremen Gmbh Method and apparatus for reducing gas consumption in analytical instruments
GB2556476B (en) 2015-06-05 2021-08-04 Parker Hannifin Corp Analysis system and method for detecting volatile organic compounds in liquid
US10852280B1 (en) * 2017-04-28 2020-12-01 Patrick Allan Johnston Helium reclamation and recycling filtration system and method for analytical instrumentation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1028870A (en) * 1962-12-24 1966-05-11 Abcor Inc Method of and apparatus for chromatographic separations
US3357157A (en) * 1966-04-04 1967-12-12 Abcor Inc Method of fraction collecting of samples from a gas chromatographic system
GB1236937A (en) * 1967-12-01 1971-06-23 Ici Ltd Gas flow switching for chromatographic columns
US3455817A (en) * 1968-07-31 1969-07-15 Abcor Inc Method of and apparatus for the recovery of fractions from chromatographic fractions

Also Published As

Publication number Publication date
IT1101740B (it) 1985-10-07
DE2855174C2 (de) 1986-04-10
NL7812322A (nl) 1979-06-22
JPS54116996A (en) 1979-09-11
FR2412331B1 (it) 1982-03-05
GB2010116B (en) 1982-03-31
BE872871A (fr) 1979-04-17
DE2855174A1 (de) 1979-07-05
GB2010116A (en) 1979-06-27
US4230464A (en) 1980-10-28
FR2412331A1 (fr) 1979-07-20
CA1132370A (en) 1982-09-28

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