CA962703A - Method for purification of isoprene - Google Patents

Method for purification of isoprene

Info

Publication number
CA962703A
CA962703A CA104,449A CA104449A CA962703A CA 962703 A CA962703 A CA 962703A CA 104449 A CA104449 A CA 104449A CA 962703 A CA962703 A CA 962703A
Authority
CA
Canada
Prior art keywords
isoprene
purification
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
CA104,449A
Other languages
English (en)
Inventor
Katsuhiko Ogino
Masahiro Inoue
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of CA962703A publication Critical patent/CA962703A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C7/005—Processes comprising at least two steps in series
    • 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

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)
CA104,449A 1970-02-04 1971-02-04 Method for purification of isoprene Expired CA962703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45009817A JPS493492B1 (OSRAM) 1970-02-04 1970-02-04

Publications (1)

Publication Number Publication Date
CA962703A true CA962703A (en) 1975-02-11

Family

ID=11730690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104,449A Expired CA962703A (en) 1970-02-04 1971-02-04 Method for purification of isoprene

Country Status (8)

Country Link
US (1) US3754049A (OSRAM)
JP (1) JPS493492B1 (OSRAM)
CA (1) CA962703A (OSRAM)
ES (1) ES387842A1 (OSRAM)
FR (1) FR2078146A5 (OSRAM)
GB (1) GB1339455A (OSRAM)
NL (1) NL148297B (OSRAM)
RO (1) RO64373A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7409855A (nl) * 1974-07-22 1976-01-26 Stamicarbon Werkwijze voor de bereiding van isopreen.
JPS6017731U (ja) * 1983-07-15 1985-02-06 稲田　二千武 椅子式マツサ−ジ機

Also Published As

Publication number Publication date
ES387842A1 (es) 1973-06-01
DE2104720B2 (de) 1975-07-03
NL7101385A (OSRAM) 1971-08-06
GB1339455A (en) 1973-12-05
RO64373A (ro) 1980-06-15
NL148297B (nl) 1976-01-15
JPS493492B1 (OSRAM) 1974-01-26
US3754049A (en) 1973-08-21
DE2104720A1 (de) 1971-08-12
FR2078146A5 (OSRAM) 1971-11-05

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