GB1241583A - Process for the production of pure isoprene - Google Patents

Process for the production of pure isoprene

Info

Publication number
GB1241583A
GB1241583A GB40172/68A GB4017268A GB1241583A GB 1241583 A GB1241583 A GB 1241583A GB 40172/68 A GB40172/68 A GB 40172/68A GB 4017268 A GB4017268 A GB 4017268A GB 1241583 A GB1241583 A GB 1241583A
Authority
GB
United Kingdom
Prior art keywords
production
isoprene
pure isoprene
sept
pure
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
GB40172/68A
Other languages
English (en)
Inventor
Hans-Walther Brandt
Bruno Engelhardt
Walter Kronig
Wulf Schwerdtel
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1241583A publication Critical patent/GB1241583A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12—Organic compounds only
    • C10G21/20—Nitrogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C07C11/173—Alkadienes with five carbon atoms
    • C07C11/18—Isoprene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB40172/68A 1967-09-06 1968-09-05 Process for the production of pure isoprene Expired GB1241583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053423 1967-09-06

Publications (1)

Publication Number Publication Date
GB1241583A true GB1241583A (en) 1971-08-04

Family

ID=7106292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40172/68A Expired GB1241583A (en) 1967-09-06 1968-09-05 Process for the production of pure isoprene

Country Status (6)

Country Link
US (1) US3501550A (OSRAM)
BE (1) BE720462A (OSRAM)
DE (1) DE1668017A1 (OSRAM)
FR (1) FR1581304A (OSRAM)
GB (1) GB1241583A (OSRAM)
NL (1) NL6812663A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754496A (fr) * 1969-08-06 1971-02-05 Bayer Ag Procede pour la preparation de l'isoprene
US3775259A (en) * 1971-08-26 1973-11-27 Shell Oil Co Isoprene recovery process by plural extractive distillations
EP2976315A4 (en) * 2013-03-19 2016-11-02 Fina Technology PROCESS FOR THE PREPARATION OF C5-DI OLEFINES

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366361A (en) * 1939-09-30 1945-01-02 Goodrich Co B F Purification of butadiene
BE672305A (OSRAM) * 1962-05-18
US3284339A (en) * 1963-03-25 1966-11-08 Phillips Petroleum Co Process for separation of hydrocarbons from more saturated hydrocarbons with ethylene diamine solvent

Also Published As

Publication number Publication date
DE1668017A1 (de) 1971-07-22
BE720462A (OSRAM) 1969-03-05
NL6812663A (OSRAM) 1969-03-10
FR1581304A (OSRAM) 1969-09-12
US3501550A (en) 1970-03-17

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