JP2013151455A5 - - Google Patents
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- Publication number
- JP2013151455A5 JP2013151455A5 JP2012013120A JP2012013120A JP2013151455A5 JP 2013151455 A5 JP2013151455 A5 JP 2013151455A5 JP 2012013120 A JP2012013120 A JP 2012013120A JP 2012013120 A JP2012013120 A JP 2012013120A JP 2013151455 A5 JP2013151455 A5 JP 2013151455A5
- Authority
- JP
- Japan
- Prior art keywords
- meth
- acrylic acid
- residual water
- water
- producing
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 21
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 239000003112 inhibitor Substances 0.000 claims description 15
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N 1,4-Benzenediol Natural products OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000012495 reaction gas Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 125000000687 hydroquinonyl group Chemical group C1(O)=C(C=C(O)C=C1)* 0.000 claims 1
- 239000003021 water soluble solvent Substances 0.000 claims 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000003799 water insoluble solvent Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012013120A JP5821660B2 (ja) | 2012-01-25 | 2012-01-25 | （メタ）アクリル酸の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012013120A JP5821660B2 (ja) | 2012-01-25 | 2012-01-25 | （メタ）アクリル酸の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013151455A JP2013151455A (ja) | 2013-08-08 |
| JP2013151455A5 true JP2013151455A5 (enExample) | 2014-10-09 |
| JP5821660B2 JP5821660B2 (ja) | 2015-11-24 |
Family
ID=49048156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012013120A Active JP5821660B2 (ja) | 2012-01-25 | 2012-01-25 | （メタ）アクリル酸の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5821660B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880649B (zh) * | 2014-04-03 | 2016-08-31 | 泰兴市裕廊化工有限公司 | 一种高收率冰晶级丙烯酸的制备方法 |
| JP6455318B2 (ja) * | 2015-05-28 | 2019-01-23 | 三菱ケミカル株式会社 | 液体の処理方法及びアクリロニトリル又はメタアクリロニトリルの製造方法 |
| KR102079774B1 (ko) | 2016-11-25 | 2020-02-20 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
| KR102079775B1 (ko) | 2016-11-25 | 2020-02-20 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
| CN112807743B (zh) * | 2021-01-15 | 2023-03-24 | 江苏普利瑞科技有限公司 | 一种利用萃取液浓缩盐水并分离有机物的方法 |
| JP2025527383A (ja) * | 2022-08-30 | 2025-08-22 | エルジー・ケム・リミテッド | 高純度（メタ）アクリル酸の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5407475B2 (ja) * | 2008-03-31 | 2014-02-05 | 三菱化学株式会社 | （メタ）アクリル酸の製造方法 |
-
2012
- 2012-01-25 JP JP2012013120A patent/JP5821660B2/ja active Active
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