[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2256702A5 - - Google Patents

Info

Publication number
FR2256702A5
FR2256702A5 FR7347042A FR7347042A FR2256702A5 FR 2256702 A5 FR2256702 A5 FR 2256702A5 FR 7347042 A FR7347042 A FR 7347042A FR 7347042 A FR7347042 A FR 7347042A FR 2256702 A5 FR2256702 A5 FR 2256702A5
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
FR7347042A
Other languages
French (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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Priority to FR7347042A priority Critical patent/FR2256702A5/fr
Priority to DE19742459945 priority patent/DE2459945A1/en
Priority to GB5545074A priority patent/GB1476249A/en
Priority to IT3101674A priority patent/IT1028047B/en
Application granted granted Critical
Publication of FR2256702A5 publication Critical patent/FR2256702A5/fr
Expired 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
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/466—Flow patterns using more than one column with separation columns in parallel
    • 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

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR7347042A 1973-12-28 1973-12-28 Expired FR2256702A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7347042A FR2256702A5 (en) 1973-12-28 1973-12-28
DE19742459945 DE2459945A1 (en) 1973-12-28 1974-12-18 METHOD AND DEVICE FOR GAS CHROMATOGRAPHIC ANALYSIS
GB5545074A GB1476249A (en) 1973-12-28 1974-12-23 Method of analysing products in trace amounts in a solvent using gas-phase chromatography and apparatus for carrying out the method
IT3101674A IT1028047B (en) 1973-12-28 1974-12-24 DEVICE FOR THE PERFORMANCE OF ANALYSIS OF PRODUCTS PRESENT IN THE STATE OF TRACES IN A SOLVENT BY MEANS OF CHROMATOPHGRAPHY IN THE GASEOUS PHASE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7347042A FR2256702A5 (en) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
FR2256702A5 true FR2256702A5 (en) 1975-07-25

Family

ID=9129966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7347042A Expired FR2256702A5 (en) 1973-12-28 1973-12-28

Country Status (4)

Country Link
DE (1) DE2459945A1 (en)
FR (1) FR2256702A5 (en)
GB (1) GB1476249A (en)
IT (1) IT1028047B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0419357A1 (en) * 1989-09-22 1991-03-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and device for dosage of impurities in a gas with gas chromatography and use for calibrating doping impurities in silane

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085309B (en) 1980-10-10 1984-02-15 Perkin Elmer Ltd Concentrating gas component by condensation
ES2170721B1 (en) * 2001-01-15 2003-12-16 Consejo Superior Investigacion INTERFACE SYSTEM FOR DIRECT COUPLING OF COLUMNS IN GAS CHROMATOGRAPHY AND PROCEDURE FOR THE RESOLUTION OF CHROMATOGRAPHIC SAMPLES.
CN115598266A (en) * 2022-12-12 2023-01-13 山东非金属材料研究所（Cn） Inert gas analysis method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1221186A (en) * 1958-03-04 1960-05-31 Perkin Elmer Corp Apparatus for the separation of body mixtures by gas chromatography
FR1546865A (en) * 1966-11-21 1968-11-22 Shell Int Research Method and apparatus for chromatographic separation of a mixture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1221186A (en) * 1958-03-04 1960-05-31 Perkin Elmer Corp Apparatus for the separation of body mixtures by gas chromatography
FR1546865A (en) * 1966-11-21 1968-11-22 Shell Int Research Method and apparatus for chromatographic separation of a mixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0419357A1 (en) * 1989-09-22 1991-03-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and device for dosage of impurities in a gas with gas chromatography and use for calibrating doping impurities in silane
FR2652417A1 (en) * 1989-09-22 1991-03-29 Air Liquide METHOD AND DEVICE FOR DETERMINING IMPURITIES IN GAS BY GAS CHROMATOGRAPHY AND USE FOR CALIBRATION OF DOPING IMPURITIES IN SILANE
US5152176A (en) * 1989-09-22 1992-10-06 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Process and apparatus for determining the quality of impurities in a gas by chromatography in gas phase and utilization for measuring the quantity of doping impurities in silane

Also Published As

Publication number Publication date
GB1476249A (en) 1977-06-10
DE2459945A1 (en) 1975-07-10
IT1028047B (en) 1979-01-30

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AR201235Q (en)
AR201231Q (en)
AU474511B2 (en)
AU474838B2 (en)
AU450229B2 (en)
AR201229Q (en)
AR199451A1 (en)
FR2256702A5 (en)
AR200256A1 (en)
AU461342B2 (en)
AR210729A1 (en)
AR195311A1 (en)
AU447540B2 (en)
AR200885A1 (en)
AR193950A1 (en)
AR201432A1 (en)
AR197627A1 (en)
AR196382A1 (en)
AR195948A1 (en)
AR196123Q (en)
AR196212Q (en)
AU1891376A (en)
CH564839A5 (en)
BG19871A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse