FR2257321B1 - - Google Patents

Info

Publication number
FR2257321B1
FR2257321B1 FR7401145A FR7401145A FR2257321B1 FR 2257321 B1 FR2257321 B1 FR 2257321B1 FR 7401145 A FR7401145 A FR 7401145A FR 7401145 A FR7401145 A FR 7401145A FR 2257321 B1 FR2257321 B1 FR 2257321B1
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
FR7401145A
Other languages
French (fr)
Other versions
FR2257321A1 (en
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.)
SP K BJUR
Original Assignee
SP K BJUR
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 SP K BJUR filed Critical SP K BJUR
Priority to FR7401145A priority Critical patent/FR2257321A1/en
Publication of FR2257321A1 publication Critical patent/FR2257321A1/en
Application granted granted Critical
Publication of FR2257321B1 publication Critical patent/FR2257321B1/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
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns recycling of the fraction to be distributed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1864—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/025—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with wetted adsorbents; Chromatography
FR7401145A 1974-01-14 1974-01-14 Multisection closed loop chromatograph - for separating a fluid mixture into fractions Granted FR2257321A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7401145A FR2257321A1 (en) 1974-01-14 1974-01-14 Multisection closed loop chromatograph - for separating a fluid mixture into fractions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7401145A FR2257321A1 (en) 1974-01-14 1974-01-14 Multisection closed loop chromatograph - for separating a fluid mixture into fractions

Publications (2)

Publication Number Publication Date
FR2257321A1 FR2257321A1 (en) 1975-08-08
FR2257321B1 true FR2257321B1 (en) 1977-06-10

Family

ID=9133437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401145A Granted FR2257321A1 (en) 1974-01-14 1974-01-14 Multisection closed loop chromatograph - for separating a fluid mixture into fractions

Country Status (1)

Country Link
FR (1) FR2257321A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE589295A (en) * 1957-11-21

Also Published As

Publication number Publication date
FR2257321A1 (en) 1975-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse