JPS54141720A - Preparation of methacrylic acid - Google Patents
Preparation of methacrylic acidInfo
- Publication number
- JPS54141720A JPS54141720A JP4740578A JP4740578A JPS54141720A JP S54141720 A JPS54141720 A JP S54141720A JP 4740578 A JP4740578 A JP 4740578A JP 4740578 A JP4740578 A JP 4740578A JP S54141720 A JPS54141720 A JP S54141720A
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic acid
- methacrolein
- reactor
- stage
- oxidation
- 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
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title abstract 6
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 abstract 4
- 230000003647 oxidation Effects 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4740578A JPS54141720A (en) | 1978-04-21 | 1978-04-21 | Preparation of methacrylic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4740578A JPS54141720A (en) | 1978-04-21 | 1978-04-21 | Preparation of methacrylic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54141720A true JPS54141720A (en) | 1979-11-05 |
| JPS6146461B2 JPS6146461B2 (enrdf_load_stackoverflow) | 1986-10-14 |
Family
ID=12774201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4740578A Granted JPS54141720A (en) | 1978-04-21 | 1978-04-21 | Preparation of methacrylic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54141720A (enrdf_load_stackoverflow) |
-
1978
- 1978-04-21 JP JP4740578A patent/JPS54141720A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6146461B2 (enrdf_load_stackoverflow) | 1986-10-14 |
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