GB1225549A - - Google Patents

Info

Publication number
GB1225549A
GB1225549A GB1225549DA GB1225549A GB 1225549 A GB1225549 A GB 1225549A GB 1225549D A GB1225549D A GB 1225549DA GB 1225549 A GB1225549 A GB 1225549A
Authority
GB
United Kingdom
Prior art keywords
isoprene
stages
acetylenes
stream
extractive distillation
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
Other languages
English (en)
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 filed Critical
Publication of GB1225549A publication Critical patent/GB1225549A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB1225549D 1967-11-11 1968-11-08 Expired GB1225549A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7236167 1967-11-11
JP467168 1968-01-27

Publications (1)

Publication Number Publication Date
GB1225549A true GB1225549A (it) 1971-03-17

Family

ID=26338479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225549D Expired GB1225549A (it) 1967-11-11 1968-11-08

Country Status (4)

Country Link
DE (1) DE1808259B2 (it)
FR (1) FR1602809A (it)
GB (1) GB1225549A (it)
NL (1) NL153167B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516362C3 (de) * 1975-04-15 1987-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von 1,3-Butadien aus einem C↓4↓-Kohlenwasserstoffgemisch

Also Published As

Publication number Publication date
DE1808259B2 (de) 1976-09-16
NL6816023A (it) 1969-05-13
FR1602809A (it) 1971-02-01
NL153167B (nl) 1977-05-16
DE1808259A1 (de) 1969-08-14

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Legal Events

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