GB1395087A - Process for separating aromatic hydrocarbons - Google Patents

Process for separating aromatic hydrocarbons

Info

Publication number
GB1395087A
GB1395087A GB3618072A GB3618072A GB1395087A GB 1395087 A GB1395087 A GB 1395087A GB 3618072 A GB3618072 A GB 3618072A GB 3618072 A GB3618072 A GB 3618072A GB 1395087 A GB1395087 A GB 1395087A
Authority
GB
United Kingdom
Prior art keywords
butane
aromatic hydrocarbons
aromatic
pyrrolidonyl
phase
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
GB3618072A
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.)
GAF Corp
Original Assignee
GAF Corp
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 GAF Corp filed Critical GAF Corp
Publication of GB1395087A publication Critical patent/GB1395087A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3618072A 1971-08-16 1972-08-02 Process for separating aromatic hydrocarbons Expired GB1395087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17219871A 1971-08-16 1971-08-16

Publications (1)

Publication Number Publication Date
GB1395087A true GB1395087A (en) 1975-05-21

Family

ID=22626735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3618072A Expired GB1395087A (en) 1971-08-16 1972-08-02 Process for separating aromatic hydrocarbons

Country Status (5)

Country Link
US (1) US3772186A (enrdf_load_stackoverflow)
JP (2) JPS4829762A (enrdf_load_stackoverflow)
CA (1) CA987692A (enrdf_load_stackoverflow)
DE (1) DE2239920A1 (enrdf_load_stackoverflow)
GB (1) GB1395087A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106467U (enrdf_load_stackoverflow) * 1976-02-09 1977-08-13
JPS5337752U (enrdf_load_stackoverflow) * 1976-09-07 1978-04-03
JPS5367518A (en) * 1976-11-26 1978-06-16 Sansaishiya Yuugen Vertical surface printing method
JPS55127746U (enrdf_load_stackoverflow) * 1979-03-06 1980-09-09
JPS55180741U (enrdf_load_stackoverflow) * 1979-06-14 1980-12-25
JPS5727446U (enrdf_load_stackoverflow) * 1980-07-21 1982-02-13
DE19641437A1 (de) * 1996-10-08 1998-04-09 Basf Ag 1,3-Bis-(N-lactamyl)propane und deren pharmazeutische und kosmetische Verwendung
DE19842914A1 (de) * 1998-09-18 2000-03-23 Basf Ag Testsystem zur Charakterisierung der Verträglichkeit von biologisch aktiven Substanzen und Polyvinylpyrrolidon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152777B (de) * 1961-08-31 1963-08-14 Basf Ag Verfahren zur selektiven Extraktion von paraffinische und aromatische Kohlenwasserstoffe enthaltenden Kohlenwasserstoffgemischen

Also Published As

Publication number Publication date
CA987692A (en) 1976-04-20
US3772186A (en) 1973-11-13
DE2239920A1 (de) 1973-02-22
JPS53127421A (en) 1978-11-07
JPS4829762A (enrdf_load_stackoverflow) 1973-04-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee