JP2008161848A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008161848A5 JP2008161848A5 JP2007000042A JP2007000042A JP2008161848A5 JP 2008161848 A5 JP2008161848 A5 JP 2008161848A5 JP 2007000042 A JP2007000042 A JP 2007000042A JP 2007000042 A JP2007000042 A JP 2007000042A JP 2008161848 A5 JP2008161848 A5 JP 2008161848A5
- Authority
- JP
- Japan
- Prior art keywords
- meth
- formaldehyde
- acrylic acid
- ion exchange
- exchange resin
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 18
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 11
- 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 description 7
- 239000003456 ion exchange resin Substances 0.000 description 7
- 229920003303 ion-exchange polymer Polymers 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 125000003277 amino group Chemical group 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 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
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007000042A JP2008161848A (ja) | 2007-01-04 | 2007-01-04 | 縦型多段翼反応槽及び（メタ）アクリル酸の精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007000042A JP2008161848A (ja) | 2007-01-04 | 2007-01-04 | 縦型多段翼反応槽及び（メタ）アクリル酸の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008161848A JP2008161848A (ja) | 2008-07-17 |
| JP2008161848A5 true JP2008161848A5 (https=) | 2010-12-24 |
Family
ID=39692019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007000042A Pending JP2008161848A (ja) | 2007-01-04 | 2007-01-04 | 縦型多段翼反応槽及び（メタ）アクリル酸の精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008161848A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009329327B2 (en) * | 2008-12-18 | 2015-03-26 | Lucite International Uk Limited | Methyl methacrylate purification process |
| WO2013163806A1 (en) * | 2012-05-03 | 2013-11-07 | Evonik Industries Ag | Process for preparation of highly pure, non-yellowing methacrylic acid |
| KR101970935B1 (ko) | 2016-04-13 | 2019-04-19 | 가부시끼가이샤 구레하 | 폴리아릴렌 설파이드의 연속 제조 장치 및 폴리아릴렌 설파이드의 연속 제조 방법 |
| WO2019074052A1 (ja) | 2017-10-12 | 2019-04-18 | 株式会社クレハ | 重合体の連続製造装置及び連続製造方法 |
| US11185840B2 (en) | 2017-10-12 | 2021-11-30 | Kureha Corporation | Continuous polymerization apparatus and continuous production method for polymer |
| CN107583586A (zh) * | 2017-10-13 | 2018-01-16 | 安徽天意环保科技有限公司 | 表面活性剂的酯交换反应装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8928388D0 (en) * | 1989-12-15 | 1990-02-21 | Shell Int Research | Multistage reactor |
| JP3871406B2 (ja) * | 1997-08-11 | 2007-01-24 | 三菱レイヨン株式会社 | メタクリル酸の精製方法 |
-
2007
- 2007-01-04 JP JP2007000042A patent/JP2008161848A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6822846B2 (ja) | 低ｖｏｃグリコールエーテルエステルを生成するプロセス | |
| RU2011129628A (ru) | Способ очистки метилметакрилата | |
| CN107074715B (zh) | 制备甲基丙烯酸的优化方法 | |
| JPH07149687A (ja) | アルデヒドで汚染された（メタ）アクリル酸の精製方法 | |
| JP6895954B2 (ja) | ポリマーグレードの（メタ）アクリル酸の製造のための改善された方法 | |
| BR102015004106B1 (pt) | uso de um sistema e método para preparar uma mistura de álcoois de guerbet | |
| JPH0819036B2 (ja) | α，β―オレフィン性不飽和モノカルボン酸からのアルデヒドの分離法 | |
| TWI354661B (https=) | ||
| TW200406247A (en) | Process for manufacturing high purity methacrylic acid | |
| JP2010275295A (ja) | ２，２−ビス（４−ヒドロキシフェニル）ヘキサフルオロプロパンの製造方法 | |
| JP2008161848A5 (https=) | ||
| JP4755692B2 (ja) | Ｎ，ｎ−ジメチル−１，３−ジアミノプラン（ｄｍａｐａ）の合成方法 | |
| JPWO2008146613A1 (ja) | （メタ）アクリル酸の製造方法 | |
| US6352619B1 (en) | Method for purifying acrylic acid | |
| JP2007191435A (ja) | （メタ）アクリル酸の製造方法 | |
| JP2002194022A (ja) | （メタ）アクリル酸エステルの精製方法、（メタ）アクリル酸エステルおよび（メタ）アクリル樹脂 | |
| CN103102369A (zh) | 一种乙基膦酸二乙酯的生产方法 | |
| JP4361995B2 (ja) | アクリル酸の精製方法 | |
| CN109467497B (zh) | 一种聚乙烯醇醇解母液的回收工艺及装置 | |
| RS60922B1 (sr) | Postupci za proizvodnju sirćetne kiseline | |
| JP2008161848A (ja) | 縦型多段翼反応槽及び（メタ）アクリル酸の精製方法 | |
| JP2002205971A (ja) | （メタ）アクリル酸エステルの精製方法および（メタ）アクリル酸エステル | |
| JP4299432B2 (ja) | （メタ）アクリル酸の精製方法 | |
| TW200303318A (en) | Nitrosophenols and C-nitrosoanilines as polymerization inhibitors | |
| JP4601120B2 (ja) | アクリル酸の製造方法 |