BE872871A - Procede de recyclage du gaz vecteur utilise dans un procede de chromatographie - Google Patents

Procede de recyclage du gaz vecteur utilise dans un procede de chromatographie

Info

Publication number
BE872871A
BE872871A BE192401A BE192401A BE872871A BE 872871 A BE872871 A BE 872871A BE 192401 A BE192401 A BE 192401A BE 192401 A BE192401 A BE 192401A BE 872871 A BE872871 A BE 872871A
Authority
BE
Belgium
Prior art keywords
gas recycling
vector gas
chromatography
process used
recycling process
Prior art date
Application number
BE192401A
Other languages
English (en)
Inventor
R Bonmati
B Roz
H Tollet De Santerne
Original Assignee
Elf Aquitaine
Rech S Techniqueset Ind Soc D
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, Rech S Techniqueset Ind Soc D filed Critical Elf Aquitaine
Publication of BE872871A publication Critical patent/BE872871A/fr

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)
BE192401A 1977-12-20 1978-12-19 Procede de recyclage du gaz vecteur utilise dans un procede de chromatographie BE872871A (fr)

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 (1)

Publication Number Publication Date
BE872871A true BE872871A (fr) 1979-04-17

Family

ID=9199060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192401A BE872871A (fr) 1977-12-20 1978-12-19 Procede de recyclage du gaz vecteur utilise dans un procede de chromatographie

Country Status (9)

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

Families Citing this family (23)

* 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
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
US5158528A (en) * 1990-06-15 1992-10-27 Sherwood Medical Company Peristaltic infusion device and charger unit
USD342231S (en) 1991-04-19 1993-12-14 Sherwood Medical Company Charger unit for a peristaltic infusion pump
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
AU6331298A (en) * 1997-02-24 1998-09-09 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
WO2013036760A1 (fr) 2011-09-07 2013-03-14 Parker-Hannifin Corporation Système et procédé analytique pour détecter des composés organiques volatils dans l'eau
EP2944954A1 (fr) 2014-05-13 2015-11-18 Thermo Finnigan Llc Système de chromatographie en phase gazeuse utilisant l'hydrogène comme gaz porteur
CN108778440B (zh) * 2015-03-18 2021-06-08 弗朗索伊斯·帕尔曼蒂耶 高功效的色谱分离方法
GB2541259B (en) * 2015-04-30 2018-07-18 Thermo Fisher Scient Bremen Gmbh Method and apparatus for reducing gas consumption in analytical instruments
US10895565B2 (en) 2015-06-05 2021-01-19 Parker-Hannifin Corporation 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
CN119335106B (zh) * 2024-12-20 2025-03-21 杭州海康威视数字技术股份有限公司 气相色谱电子气路的控制方法、控制装置、气相色谱系统

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
GB2010116B (en) 1982-03-31
DE2855174A1 (de) 1979-07-05
US4230464A (en) 1980-10-28
FR2412331A1 (fr) 1979-07-20
CA1132370A (fr) 1982-09-28
FR2412331B1 (fr) 1982-03-05
DE2855174C2 (de) 1986-04-10
NL7812322A (nl) 1979-06-22
IT1101740B (it) 1985-10-07
GB2010116A (en) 1979-06-27
IT7830859A0 (it) 1978-12-14
JPS54116996A (en) 1979-09-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. DE RECHERCHES TECHNIQUESET INDUSTRIELLES

Effective date: 19861231

Owner name: SOC. NATIONALE ELF AQUITAINE

Effective date: 19861231