JPS54117419A - Preparation of diacetoxybutene - Google Patents
Preparation of diacetoxybuteneInfo
- Publication number
- JPS54117419A JPS54117419A JP2451178A JP2451178A JPS54117419A JP S54117419 A JPS54117419 A JP S54117419A JP 2451178 A JP2451178 A JP 2451178A JP 2451178 A JP2451178 A JP 2451178A JP S54117419 A JPS54117419 A JP S54117419A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- reaction
- diacetoxybutene
- preparation
- acetate
- 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.)
- Granted
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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To keep the high activity and the high selectivity of a catalyst for a long period, used for the preparation of diacetoxybutene by the acetoxylation of butadiene, by supplying a compound which is used as an co-catalyst component of the catalyst to the reaction system during the reaction.
CONSTITUTION: In the preparation of diacetoxybutene by the gas-phase reaction of butadiene and acid with O2 in the presence of a catalytic system comprising a VIII group noble metal as main component and an alkali metal acetate and an alkali halide as co-catalyst component, acetic acid salt of said alkali metal (e.g. Cs acetate, K acetate, etc.) and an alkali halide is supplied to the reaction system during the reaction to keep the high activity and the selectivity of the catalyst for a long period.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2451178A JPS54117419A (en) | 1978-03-06 | 1978-03-06 | Preparation of diacetoxybutene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2451178A JPS54117419A (en) | 1978-03-06 | 1978-03-06 | Preparation of diacetoxybutene |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54117419A true JPS54117419A (en) | 1979-09-12 |
JPS6250457B2 JPS6250457B2 (en) | 1987-10-24 |
Family
ID=12140187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2451178A Granted JPS54117419A (en) | 1978-03-06 | 1978-03-06 | Preparation of diacetoxybutene |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54117419A (en) |
-
1978
- 1978-03-06 JP JP2451178A patent/JPS54117419A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6250457B2 (en) | 1987-10-24 |
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