JPS5257104A - Process for isoprene - Google Patents

Process for isoprene

Info

Publication number
JPS5257104A
JPS5257104A JP50133671A JP13367175A JPS5257104A JP S5257104 A JPS5257104 A JP S5257104A JP 50133671 A JP50133671 A JP 50133671A JP 13367175 A JP13367175 A JP 13367175A JP S5257104 A JPS5257104 A JP S5257104A
Authority
JP
Japan
Prior art keywords
isoprene
dimethylmetadioxane
catalysts
exchanged
decomposition
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.)
Pending
Application number
JP50133671A
Other languages
Japanese (ja)
Inventor
Yoshio Fuchigami
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP50133671A priority Critical patent/JPS5257104A/en
Publication of JPS5257104A publication Critical patent/JPS5257104A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

PURPOSE: Isoprene, useful as a raw material of synthetic rubber, is prepared in high yield by the decomposition of 4,4-dimethylmetadioxane in the presence of Na-structure synthetic faujasite X-type zeolite partially ion-exchanged with Gp. II metals as catalysts.
COPYRIGHT: (C)1977,JPO&Japio
JP50133671A 1975-11-07 1975-11-07 Process for isoprene Pending JPS5257104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50133671A JPS5257104A (en) 1975-11-07 1975-11-07 Process for isoprene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50133671A JPS5257104A (en) 1975-11-07 1975-11-07 Process for isoprene

Publications (1)

Publication Number Publication Date
JPS5257104A true JPS5257104A (en) 1977-05-11

Family

ID=15110175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50133671A Pending JPS5257104A (en) 1975-11-07 1975-11-07 Process for isoprene

Country Status (1)

Country Link
JP (1) JPS5257104A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734538A (en) * 1986-12-24 1988-03-29 Union Carbide Corporation Process for the production of dienes
WO2019136283A1 (en) 2018-01-04 2019-07-11 Gevo, Inc. Upgrading fusel oil mixtures over heterogeneous catalysts to higher value renewable chemicals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734538A (en) * 1986-12-24 1988-03-29 Union Carbide Corporation Process for the production of dienes
WO2019136283A1 (en) 2018-01-04 2019-07-11 Gevo, Inc. Upgrading fusel oil mixtures over heterogeneous catalysts to higher value renewable chemicals

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