GB1446329A - Liquid chromatographic separation process - Google Patents

Liquid chromatographic separation process

Info

Publication number
GB1446329A
GB1446329A GB5852273A GB5852273A GB1446329A GB 1446329 A GB1446329 A GB 1446329A GB 5852273 A GB5852273 A GB 5852273A GB 5852273 A GB5852273 A GB 5852273A GB 1446329 A GB1446329 A GB 1446329A
Authority
GB
United Kingdom
Prior art keywords
eluant
chromatographic separation
liquid chromatographic
separation process
dec
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
GB5852273A
Other languages
English (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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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
Priority claimed from US00317118A external-priority patent/US3835043A/en
Priority claimed from US386948A external-priority patent/US3894108A/en
Priority claimed from US386949A external-priority patent/US3903187A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1446329A publication Critical patent/GB1446329A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/34Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/12Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB5852273A 1972-12-21 1973-12-18 Liquid chromatographic separation process Expired GB1446329A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31711972A 1972-12-21 1972-12-21
US00317118A US3835043A (en) 1972-12-21 1972-12-21 Minimizing elution volumes in liquid chromatographic separations
US386948A US3894108A (en) 1973-08-09 1973-08-09 High temperature liquid elution chromatography
US386949A US3903187A (en) 1973-08-09 1973-08-09 High temperature gradient elution liquid chromatography

Publications (1)

Publication Number Publication Date
GB1446329A true GB1446329A (en) 1976-08-18

Family

ID=27502134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5852273A Expired GB1446329A (en) 1972-12-21 1973-12-18 Liquid chromatographic separation process

Country Status (5)

Country Link
JP (1) JPS5818627B2 (enrdf_load_stackoverflow)
DE (1) DE2363518C2 (enrdf_load_stackoverflow)
FR (1) FR2211273B1 (enrdf_load_stackoverflow)
GB (1) GB1446329A (enrdf_load_stackoverflow)
NL (1) NL177819C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171832U (ja) * 1983-04-28 1984-11-16 株式会社 アマダ パンチ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776250A (en) * 1952-06-24 1957-01-01 Gulf Research Development Co Fractionation of crude petroleum oil
GB864661A (en) * 1958-10-30 1961-04-06 British Petroleum Co Improvements in or relating to the separation of organic compounds
US3626020A (en) * 1969-03-12 1971-12-07 Universal Oil Prod Co Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3558732A (en) * 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption

Also Published As

Publication number Publication date
FR2211273B1 (enrdf_load_stackoverflow) 1978-03-24
JPS4998298A (enrdf_load_stackoverflow) 1974-09-17
DE2363518A1 (de) 1974-06-27
DE2363518C2 (de) 1984-08-16
JPS5818627B2 (ja) 1983-04-14
NL7317486A (enrdf_load_stackoverflow) 1974-06-25
FR2211273A1 (enrdf_load_stackoverflow) 1974-07-19
NL177819C (nl) 1985-12-02
NL177819B (nl) 1985-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921218