JPS5419912A - Preparation of methacrylic acid - Google Patents
Preparation of methacrylic acidInfo
- Publication number
- JPS5419912A JPS5419912A JP8418477A JP8418477A JPS5419912A JP S5419912 A JPS5419912 A JP S5419912A JP 8418477 A JP8418477 A JP 8418477A JP 8418477 A JP8418477 A JP 8418477A JP S5419912 A JPS5419912 A JP S5419912A
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic acid
- preparation
- methacrolein
- glycol
- prepare
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To prepare a methacrylic acid from methacrolein and molecular oxygen, using a long-acting catalyst free from NH3 and highly active at low temp. obtained by the reduction of Mo-V-P, Si-Cu-Na and K-O compound with a glycol.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8418477A JPS5419912A (en) | 1977-07-15 | 1977-07-15 | Preparation of methacrylic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8418477A JPS5419912A (en) | 1977-07-15 | 1977-07-15 | Preparation of methacrylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5419912A true JPS5419912A (en) | 1979-02-15 |
Family
ID=13823385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8418477A Pending JPS5419912A (en) | 1977-07-15 | 1977-07-15 | Preparation of methacrylic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5419912A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552619A (en) * | 1978-06-21 | 1980-01-10 | Nippon Kayaku Co Ltd | Preparation of methacrylic acid and catalyst |
JPS61175885A (en) * | 1985-01-31 | 1986-08-07 | グローリー工業株式会社 | Coin feeder |
-
1977
- 1977-07-15 JP JP8418477A patent/JPS5419912A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552619A (en) * | 1978-06-21 | 1980-01-10 | Nippon Kayaku Co Ltd | Preparation of methacrylic acid and catalyst |
JPS6214535B2 (en) * | 1978-06-21 | 1987-04-02 | Nippon Kayaku Kk | |
JPS61175885A (en) * | 1985-01-31 | 1986-08-07 | グローリー工業株式会社 | Coin feeder |
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