JPS6348257B2 - - Google Patents
Info
- Publication number
- JPS6348257B2 JPS6348257B2 JP17564982A JP17564982A JPS6348257B2 JP S6348257 B2 JPS6348257 B2 JP S6348257B2 JP 17564982 A JP17564982 A JP 17564982A JP 17564982 A JP17564982 A JP 17564982A JP S6348257 B2 JPS6348257 B2 JP S6348257B2
- Authority
- JP
- Japan
- Prior art keywords
- man
- unreacted
- yield
- reaction
- water
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- 238000006243 chemical reaction Methods 0.000 description 31
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 30
- 230000009435 amidation Effects 0.000 description 20
- 238000007112 amidation reaction Methods 0.000 description 20
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 19
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 238000005886 esterification reaction Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 13
- 230000032050 esterification Effects 0.000 description 12
- 150000002825 nitriles Chemical class 0.000 description 12
- 239000007795 chemical reaction product Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- NTQWADDNQQUGRH-UHFFFAOYSA-N hydrogen sulfate;2-methylprop-2-enoylazanium Chemical compound OS(O)(=O)=O.CC(=C)C(N)=O NTQWADDNQQUGRH-UHFFFAOYSA-N 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 3
- 101001059713 Homo sapiens Inner nuclear membrane protein Man1 Proteins 0.000 description 2
- 102100028799 Inner nuclear membrane protein Man1 Human genes 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000011938 amidation process Methods 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- SGLDQLCVBBVVAJ-UHFFFAOYSA-N prop-2-enamide;sulfuric acid Chemical compound NC(=O)C=C.OS(O)(=O)=O SGLDQLCVBBVVAJ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564982A JPS5965041A (ja) | 1982-10-06 | 1982-10-06 | メタクリル酸メチルの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564982A JPS5965041A (ja) | 1982-10-06 | 1982-10-06 | メタクリル酸メチルの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5965041A JPS5965041A (ja) | 1984-04-13 |
| JPS6348257B2 true JPS6348257B2 (US20030199744A1-20031023-C00003.png) | 1988-09-28 |
Family
ID=15999783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17564982A Granted JPS5965041A (ja) | 1982-10-06 | 1982-10-06 | メタクリル酸メチルの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5965041A (US20030199744A1-20031023-C00003.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01158491U (US20030199744A1-20031023-C00003.png) * | 1988-04-26 | 1989-11-01 | ||
| JPH04312721A (ja) * | 1991-03-11 | 1992-11-04 | John Fluke Mfg Co Inc | キーパッド組立体及びそれを用いた機器 |
-
1982
- 1982-10-06 JP JP17564982A patent/JPS5965041A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01158491U (US20030199744A1-20031023-C00003.png) * | 1988-04-26 | 1989-11-01 | ||
| JPH04312721A (ja) * | 1991-03-11 | 1992-11-04 | John Fluke Mfg Co Inc | キーパッド組立体及びそれを用いた機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5965041A (ja) | 1984-04-13 |
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