JPS57126440A - Preparation of methacrolein and methacrylic acid - Google Patents
Preparation of methacrolein and methacrylic acidInfo
- Publication number
- JPS57126440A JPS57126440A JP56010759A JP1075981A JPS57126440A JP S57126440 A JPS57126440 A JP S57126440A JP 56010759 A JP56010759 A JP 56010759A JP 1075981 A JP1075981 A JP 1075981A JP S57126440 A JPS57126440 A JP S57126440A
- Authority
- JP
- Japan
- Prior art keywords
- evaporating
- prepared
- butyl alcohol
- titled compound
- molecular oxygen
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56010759A JPS57126440A (en) | 1981-01-29 | 1981-01-29 | Preparation of methacrolein and methacrylic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56010759A JPS57126440A (en) | 1981-01-29 | 1981-01-29 | Preparation of methacrolein and methacrylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57126440A true JPS57126440A (en) | 1982-08-06 |
Family
ID=11759249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56010759A Pending JPS57126440A (en) | 1981-01-29 | 1981-01-29 | Preparation of methacrolein and methacrylic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57126440A (ja) |
-
1981
- 1981-01-29 JP JP56010759A patent/JPS57126440A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57106640A (en) | Preparation of carboxylates | |
JPS55122734A (en) | Preparation of methacrylic acid and its catalyst | |
JPS57126440A (en) | Preparation of methacrolein and methacrylic acid | |
MX167036B (es) | Composicion de catalizador para la prepracion de acidos carboxilicos insaturados y metodo para su preparacion | |
JPS54125631A (en) | Preparation of high-purity terephthalic acid | |
JPS552617A (en) | Improved preparation of 2-chloro-4'-hydroxy-diphenylamine | |
JPS57200471A (en) | Metal alcoholate composition stable at room temperature | |
JPS55104242A (en) | Preparation of organic dinitrile compound | |
JPS56135440A (en) | Preparation of m-phenoxybenzaldehyde | |
JPS5655340A (en) | Preparation of mandelic acid | |
JPS57197237A (en) | Preparation of ketone | |
Park et al. | PREPARATION OF Li 2 ZrO 3 POWDERS BY THE COMBUSTION PROCESS | |
JPS5618933A (en) | Dihydroxy aluminum salt of substituted acetic acid and its preparation | |
JPS5610135A (en) | Preparation of di-n-propylmalonic acid | |
JPS57108034A (en) | Preparation of 4-hydroxybenzaldehyde | |
JPS57179125A (en) | Preparation of light olefin | |
JPS5517335A (en) | 5-fluoro-6-hydroxy-6-carboxy-5,6-dihydro-uracil and its preparation | |
JPS5620544A (en) | Preparation of ethylene glycol monoethyl ether acetate | |
JPS56135435A (en) | Selective ortho-methylation of phenol compound | |
JPS57156439A (en) | Continuous preparation of monochloroacetic acid ester | |
JPS5686172A (en) | Preparation of uracil | |
JPS5612324A (en) | Preparation of ethylene glycol | |
JPS5612323A (en) | Preparation of ethylene glycol | |
JPS57120547A (en) | Preparation of acrylic acid or methacrylic acid | |
JPS54117405A (en) | Preparation of methacrolein, methacrylic acid and 1,3- butadiene |