JPS55129239A - Purification of methacrylic acid - Google Patents
Purification of methacrylic acidInfo
- Publication number
- JPS55129239A JPS55129239A JP3665979A JP3665979A JPS55129239A JP S55129239 A JPS55129239 A JP S55129239A JP 3665979 A JP3665979 A JP 3665979A JP 3665979 A JP3665979 A JP 3665979A JP S55129239 A JPS55129239 A JP S55129239A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- methacrylic acid
- sulfonic acid
- purification
- distillation
- 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 5
- 238000000746 purification Methods 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000003729 cation exchange resin Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 125000000542 sulfonic acid group Chemical group 0.000 abstract 2
- 239000012808 vapor phase Substances 0.000 abstract 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 1
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 abstract 1
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 abstract 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 abstract 1
- 229940092714 benzenesulfonic acid Drugs 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000006116 polymerization reaction 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 |
|---|---|---|---|
| JP3665979A JPS55129239A (en) | 1979-03-28 | 1979-03-28 | Purification of methacrylic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3665979A JPS55129239A (en) | 1979-03-28 | 1979-03-28 | Purification of methacrylic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55129239A true JPS55129239A (en) | 1980-10-06 |
| JPS647064B2 JPS647064B2 (enrdf_load_stackoverflow) | 1989-02-07 |
Family
ID=12475977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3665979A Granted JPS55129239A (en) | 1979-03-28 | 1979-03-28 | Purification of methacrylic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55129239A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01299254A (ja) * | 1988-05-25 | 1989-12-04 | Mitsubishi Rayon Co Ltd | メタクリル酸メチルの精製法 |
| EP0554660A3 (en) * | 1992-01-23 | 1995-01-04 | Basf Ag | Process for the purification of alpha-beta-monoethylenic crude acids and of insaturated carboxylic acids |
| WO1999050221A3 (de) * | 1998-03-31 | 1999-12-02 | Basf Ag | Verfahren zur herstellung von (meth)acrylsäure und (meth)acrylsäureestern |
| JP2015515963A (ja) * | 2012-05-03 | 2015-06-04 | エボニック インダストリーズ アクチエンゲゼルシャフトＥｖｏｎｉｋ Ｉｎｄｕｓｔｒｉｅｓ ＡＧ | 高純度で、黄変しない（メタ）アクリル酸の製造方法 |
-
1979
- 1979-03-28 JP JP3665979A patent/JPS55129239A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01299254A (ja) * | 1988-05-25 | 1989-12-04 | Mitsubishi Rayon Co Ltd | メタクリル酸メチルの精製法 |
| EP0554660A3 (en) * | 1992-01-23 | 1995-01-04 | Basf Ag | Process for the purification of alpha-beta-monoethylenic crude acids and of insaturated carboxylic acids |
| WO1999050221A3 (de) * | 1998-03-31 | 1999-12-02 | Basf Ag | Verfahren zur herstellung von (meth)acrylsäure und (meth)acrylsäureestern |
| JP2015515963A (ja) * | 2012-05-03 | 2015-06-04 | エボニック インダストリーズ アクチエンゲゼルシャフトＥｖｏｎｉｋ Ｉｎｄｕｓｔｒｉｅｓ ＡＧ | 高純度で、黄変しない（メタ）アクリル酸の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647064B2 (enrdf_load_stackoverflow) | 1989-02-07 |
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