JPS51113816A - Preparation of unsaturated acids - Google Patents
Preparation of unsaturated acidsInfo
- Publication number
- JPS51113816A JPS51113816A JP50036876A JP3687675A JPS51113816A JP S51113816 A JPS51113816 A JP S51113816A JP 50036876 A JP50036876 A JP 50036876A JP 3687675 A JP3687675 A JP 3687675A JP S51113816 A JPS51113816 A JP S51113816A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- unsaturated acids
- unsaturated
- hydrolysis
- polymer
- 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
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: Preparation of unsaturated acids in good yield containing no polymer and less by-products by the hydrolysis of unsaturated nitriles with water in vapor phase in the presence of solid acid.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50036876A JPS5933575B2 (en) | 1975-03-28 | 1975-03-28 | Method for producing unsaturated acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50036876A JPS5933575B2 (en) | 1975-03-28 | 1975-03-28 | Method for producing unsaturated acids |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51113816A true JPS51113816A (en) | 1976-10-07 |
JPS5933575B2 JPS5933575B2 (en) | 1984-08-16 |
Family
ID=12481972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50036876A Expired JPS5933575B2 (en) | 1975-03-28 | 1975-03-28 | Method for producing unsaturated acids |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5933575B2 (en) |
-
1975
- 1975-03-28 JP JP50036876A patent/JPS5933575B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5933575B2 (en) | 1984-08-16 |
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