FR2476311B1 - - Google Patents

Info

Publication number
FR2476311B1
FR2476311B1 FR8003674A FR8003674A FR2476311B1 FR 2476311 B1 FR2476311 B1 FR 2476311B1 FR 8003674 A FR8003674 A FR 8003674A FR 8003674 A FR8003674 A FR 8003674A FR 2476311 B1 FR2476311 B1 FR 2476311B1
Authority
FR
France
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
Application number
FR8003674A
Other languages
French (fr)
Other versions
FR2476311A1 (fr
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.)
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Original Assignee
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
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 Association pour la Recherche et le Developpement des Methodes et Processus Industriels filed Critical Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Priority to FR8003674A priority Critical patent/FR2476311A1/fr
Publication of FR2476311A1 publication Critical patent/FR2476311A1/fr
Application granted granted Critical
Publication of FR2476311B1 publication Critical patent/FR2476311B1/fr
Granted 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
    • G01N30/26—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
    • 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
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • 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
    • G01N30/24—Automatic injection systems
    • 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
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/205—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve
    • G01N2001/2057—Sample chamber in a valve/piston
    • 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
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve

Landscapes

  • Life Sciences & Earth Sciences (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)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)
FR8003674A 1980-02-20 1980-02-20 Dispositif de prelevement d'echantillons d'un produit gazeux ou liquide sous pression en vue d'analyse Granted FR2476311A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8003674A FR2476311A1 (fr) 1980-02-20 1980-02-20 Dispositif de prelevement d'echantillons d'un produit gazeux ou liquide sous pression en vue d'analyse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8003674A FR2476311A1 (fr) 1980-02-20 1980-02-20 Dispositif de prelevement d'echantillons d'un produit gazeux ou liquide sous pression en vue d'analyse

Publications (2)

Publication Number Publication Date
FR2476311A1 FR2476311A1 (fr) 1981-08-21
FR2476311B1 true FR2476311B1 (enrdf_load_html_response) 1983-08-19

Family

ID=9238753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003674A Granted FR2476311A1 (fr) 1980-02-20 1980-02-20 Dispositif de prelevement d'echantillons d'un produit gazeux ou liquide sous pression en vue d'analyse

Country Status (1)

Country Link
FR (1) FR2476311A1 (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580808B1 (fr) * 1985-04-19 1987-06-26 Armines Dispositif automatique de micro-echantillonnage et d'injection de fluides sous pression
FR2853414B1 (fr) * 2003-04-01 2005-12-09 Armines Ass Pour La Rech Et Le Procede et dispositif pour prelever des micro-echantillons d'un fluide sous pression contenu dans un container
FR3142794B1 (fr) * 2022-12-05 2025-10-10 Ifp Energies Now Circulateur de fluide, dispositif et procédé de prélèvement d’un fluide dans une conduite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589712A (en) * 1949-12-22 1952-03-18 Langsenkamp Wheeler Brass Work Flow line sampler
US3659461A (en) * 1970-06-18 1972-05-02 Great Northern Nekoosa Corp Line sampling device
FR2204279A5 (en) * 1972-10-20 1974-05-17 Commissariat Energie Atomique Sampling valve - allows continuous and random sampling

Also Published As

Publication number Publication date
FR2476311A1 (fr) 1981-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse