JPS5498718A - Recovery of acrylic acid - Google Patents
Recovery of acrylic acidInfo
- Publication number
- JPS5498718A JPS5498718A JP375378A JP375378A JPS5498718A JP S5498718 A JPS5498718 A JP S5498718A JP 375378 A JP375378 A JP 375378A JP 375378 A JP375378 A JP 375378A JP S5498718 A JPS5498718 A JP S5498718A
- Authority
- JP
- Japan
- Prior art keywords
- acrylic acid
- solution
- evaporator
- distillation tower
- dimer
- 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
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title abstract 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title abstract 10
- 238000011084 recovery Methods 0.000 title 1
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 4
- CYUZOYPRAQASLN-UHFFFAOYSA-N 3-prop-2-enoyloxypropanoic acid Chemical group OC(=O)CCOC(=O)C=C CYUZOYPRAQASLN-UHFFFAOYSA-N 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 3
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000003112 inhibitor Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP375378A JPS5498718A (en) | 1978-01-19 | 1978-01-19 | Recovery of acrylic acid |
| US06/003,405 US4317926A (en) | 1978-01-19 | 1979-01-15 | Process for preparing and recovering acrylic acid |
| SU792713493A SU1169528A3 (ru) | 1978-01-19 | 1979-01-18 | Способ выделени акриловой кислоты |
| DE19792901783 DE2901783A1 (de) | 1978-01-19 | 1979-01-18 | Verfahren zur rueckgewinnung von akrylsaeure |
| FR7901403A FR2415092A1 (fr) | 1978-01-19 | 1979-01-19 | Procede pour valoriser les oligomeres de l'acide acrylique obtenus a la preparation de ce compose en recuperant simultanement l'hydroquinone utilisee comme inhibiteur de polymerisation |
| GB792038A GB2012760B (en) | 1978-01-19 | 1979-01-19 | Process for recovering acrylic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP375378A JPS5498718A (en) | 1978-01-19 | 1978-01-19 | Recovery of acrylic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5498718A true JPS5498718A (en) | 1979-08-03 |
| JPS6135977B2 JPS6135977B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-15 |
Family
ID=11565941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP375378A Granted JPS5498718A (en) | 1978-01-19 | 1978-01-19 | Recovery of acrylic acid |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5498718A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| SU (1) | SU1169528A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001058970A (ja) * | 1999-08-20 | 2001-03-06 | Nippon Shokubai Co Ltd | アクリル酸の精製方法 |
| JP2005179352A (ja) * | 2003-11-28 | 2005-07-07 | Mitsubishi Chemicals Corp | （メタ）アクリル酸の精製方法 |
| WO2005082827A1 (ja) * | 2004-02-26 | 2005-09-09 | Mitsubishi Chemical Corporation | 高粘性物質の取扱い方法 |
| US7244863B2 (en) | 2001-11-20 | 2007-07-17 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acid compound |
| JP2007523120A (ja) * | 2004-02-19 | 2007-08-16 | ストックハウゼン ゲーエムベーハー | 流体相における圧力下での（メタ）アクリル酸オリゴマーの分割 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5224631B2 (ja) * | 2003-10-07 | 2013-07-03 | 三菱化学株式会社 | 化学品製造設備における液状化学品の回収方法 |
| TWI337996B (en) * | 2003-10-09 | 2011-03-01 | Basf Ag | Rectificative separation of an acrylic acid-containing liquid |
| EP1688405B1 (en) | 2003-11-28 | 2013-07-03 | Mitsubishi Chemical Corporation | Method for collecting (meth)acrolein or (meth)acrylic acid |
| EP2275400B1 (en) | 2008-04-27 | 2017-01-11 | Nippon Shokubai Co., Ltd. | Process for producing acrylic acid, and process for producing hydrophilic resin and process for producing water absorptive resin using the process |
| KR101861855B1 (ko) * | 2008-07-28 | 2018-05-28 | 바스프 에스이 | 탄소원자 수가 ３개인 아크릴산의 전구체 화합물의 기체상 생성물 혼합물로부터 주성분으로서 함유된 아크릴산과 부산물로서 함유된 글리옥살을 분리시키는 방법 |
| EP3255030B1 (en) | 2015-02-05 | 2020-03-04 | Nippon Shokubai Co., Ltd. | Method for producing acrylic acid |
| CN115449058A (zh) | 2015-07-31 | 2022-12-09 | 诺沃梅尔公司 | 用于丙烯酸及其前体的生产系统/生产方法 |
| KR102437695B1 (ko) | 2017-09-29 | 2022-08-29 | 삼성전자주식회사 | 거품발생장치 및 이를 구비한 세탁기 |
| JP7368010B2 (ja) | 2019-03-08 | 2023-10-24 | ノボマー， インコーポレイテッド | アミド化合物及びニトリル化合物を生成するための統合された方法及びシステム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5452038A (en) * | 1977-09-28 | 1979-04-24 | Nippon Shokubai Kagaku Kogyo Co Ltd | Recovery hydroquinone |
-
1978
- 1978-01-19 JP JP375378A patent/JPS5498718A/ja active Granted
-
1979
- 1979-01-18 SU SU792713493A patent/SU1169528A3/ru active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5452038A (en) * | 1977-09-28 | 1979-04-24 | Nippon Shokubai Kagaku Kogyo Co Ltd | Recovery hydroquinone |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001058970A (ja) * | 1999-08-20 | 2001-03-06 | Nippon Shokubai Co Ltd | アクリル酸の精製方法 |
| US7244863B2 (en) | 2001-11-20 | 2007-07-17 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acid compound |
| JP2005179352A (ja) * | 2003-11-28 | 2005-07-07 | Mitsubishi Chemicals Corp | （メタ）アクリル酸の精製方法 |
| JP2007523120A (ja) * | 2004-02-19 | 2007-08-16 | ストックハウゼン ゲーエムベーハー | 流体相における圧力下での（メタ）アクリル酸オリゴマーの分割 |
| WO2005082827A1 (ja) * | 2004-02-26 | 2005-09-09 | Mitsubishi Chemical Corporation | 高粘性物質の取扱い方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6135977B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-15 |
| SU1169528A3 (ru) | 1985-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5498718A (en) | Recovery of acrylic acid | |
| JP3346822B2 (ja) | アクリル酸エステル又はメタクリル酸エステルの製造法 | |
| GB932328A (en) | Process for the manufacture of esters of alpha-cyanoacrylic acid | |
| KR910007860A (ko) | 비닐 아세테이트 분리법 | |
| TW430677B (en) | Process for producing aromatic carboxylic acid | |
| KR850001720A (ko) | 아크릴산의 제조방법 | |
| JPS5452027A (en) | Separation of methacrolein and methacrylic acid | |
| GB1180100A (en) | A process for Recovering Acrolein | |
| DE60012546D1 (de) | Verfahren zur reinigung von durch oxidation von propylen und/oder acrolein hergestellten acrylsäure | |
| PL235019A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| ATE468315T1 (de) | Verfahren zur herstellung von (meth)acrylsäure | |
| JPS5315314A (en) | Production of acrylic acid by catalytic vapor phase oxidation of propylene | |
| MX166774B (es) | Metodo mejorado para producir acrilato de etilo | |
| US4381973A (en) | Process for the preparation of pyrocatechol and hydroquinone | |
| ES495482A0 (es) | Procedimiento para la recuperacion de acidos carboxilicos a partir de mezclas que contienen esteres de glicoles deriva- dos de estos acidos | |
| ES481597A1 (es) | Procedimiento para la obtencion de acetaldehido. | |
| JPS51125308A (en) | Purification of monoethylene glycol | |
| JPS56164142A (en) | Stabilization of still residue of distillation | |
| JPS54100315A (en) | Recovery of acrylic acid | |
| JPS5461114A (en) | Treatment of exhaust gas | |
| JPS57106503A (en) | Separation of hydrogen fluoride | |
| JPS56127329A (en) | Preparation of monochloroacetic acid | |
| JPS5677249A (en) | Recovery of olefinic unsaturated nitrile | |
| SE8103635L (sv) | Sett att framstella dikamba med hog halt | |
| ES2026932T3 (es) | Procedimiento de separacion extractiva de un acido carboxilico a partir de una solucion acuosa de dicho acido. |