FR1459727A - Method and apparatus for increasing the efficiency of preparative gas chromatography columns - Google Patents

Method and apparatus for increasing the efficiency of preparative gas chromatography columns

Info

Publication number
FR1459727A
FR1459727A FR867940A FR867940A FR1459727A FR 1459727 A FR1459727 A FR 1459727A FR 867940 A FR867940 A FR 867940A FR 867940 A FR867940 A FR 867940A FR 1459727 A FR1459727 A FR 1459727A
Authority
FR
France
Prior art keywords
increasing
efficiency
gas chromatography
chromatography columns
preparative gas
Prior art date
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
FR867940A
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.)
Pechiney SA
Original Assignee
Pechiney 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 Pechiney SA filed Critical Pechiney SA
Priority to FR867940A priority Critical patent/FR1459727A/en
Priority to GB2664662A priority patent/GB1006904A/en
Priority to LU42042D priority patent/LU42042A1/xx
Priority to DE1962P0029816 priority patent/DE1181451B/en
Application granted granted Critical
Publication of FR1459727A publication Critical patent/FR1459727A/en
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
    • G01N30/28—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
    • 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
    • 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
    • G01N30/60—Construction of the column
    • 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
    • G01N30/60—Construction of the column
    • G01N30/6004—Construction of the column end pieces
    • G01N30/6017—Fluid distributors
    • 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
    • G01N30/60—Construction of the column
    • G01N30/6004—Construction of the column end pieces
    • G01N2030/6008—Construction of the column end pieces capillary restrictors
    • 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
    • G01N30/60—Construction of the column
    • G01N30/6004—Construction of the column end pieces
    • 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
    • G01N30/60—Construction of the column
    • G01N30/6034—Construction of the column joining multiple columns
    • G01N30/6043—Construction of the column joining multiple columns in parallel

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)
FR867940A 1961-07-13 1961-07-13 Method and apparatus for increasing the efficiency of preparative gas chromatography columns Expired FR1459727A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR867940A FR1459727A (en) 1961-07-13 1961-07-13 Method and apparatus for increasing the efficiency of preparative gas chromatography columns
GB2664662A GB1006904A (en) 1961-07-13 1962-07-11 Improvements in or relating to gas chromatography
LU42042D LU42042A1 (en) 1961-07-13 1962-07-12
DE1962P0029816 DE1181451B (en) 1961-07-13 1962-07-13 Column attachment to improve the separation capacity of columns for preparative partition gas chromatography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867940A FR1459727A (en) 1961-07-13 1961-07-13 Method and apparatus for increasing the efficiency of preparative gas chromatography columns

Publications (1)

Publication Number Publication Date
FR1459727A true FR1459727A (en) 1966-06-17

Family

ID=8759316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867940A Expired FR1459727A (en) 1961-07-13 1961-07-13 Method and apparatus for increasing the efficiency of preparative gas chromatography columns

Country Status (4)

Country Link
DE (1) DE1181451B (en)
FR (1) FR1459727A (en)
GB (1) GB1006904A (en)
LU (1) LU42042A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8619239D0 (en) * 1986-08-06 1986-09-17 British American Tobacco Co Gas chromotography
US6301952B1 (en) * 1998-12-30 2001-10-16 Varian, Inc. Gas chromatographic device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854992A (en) * 1956-04-27 1958-10-07 Clifford A Hewitt Flow control apparatus for reaction columns and the like

Also Published As

Publication number Publication date
DE1181451B (en) 1964-11-12
GB1006904A (en) 1965-10-06
LU42042A1 (en) 1963-01-12

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