JP2002509905A5 - - Google Patents
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- Publication number
- JP2002509905A5 JP2002509905A5 JP2000541132A JP2000541132A JP2002509905A5 JP 2002509905 A5 JP2002509905 A5 JP 2002509905A5 JP 2000541132 A JP2000541132 A JP 2000541132A JP 2000541132 A JP2000541132 A JP 2000541132A JP 2002509905 A5 JP2002509905 A5 JP 2002509905A5
- Authority
- JP
- Japan
- Prior art keywords
- acrylic acid
- mixture
- saponification
- esters
- separation
- 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 15
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- 238000007127 saponification reaction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 150000001242 acetic acid derivatives Chemical class 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- -1 acrylate ester Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19814421A DE19814421A1 (de) | 1998-03-31 | 1998-03-31 | Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern |
| DE19814421.0 | 1998-03-31 | ||
| PCT/EP1999/002036 WO1999050222A1 (de) | 1998-03-31 | 1999-03-25 | Verfahren zur herstellung von acrylsäure und acrylsäureestern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002509905A JP2002509905A (ja) | 2002-04-02 |
| JP2002509905A5 true JP2002509905A5 (enExample) | 2006-01-19 |
| JP5021116B2 JP5021116B2 (ja) | 2012-09-05 |
Family
ID=7863128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000541132A Expired - Lifetime JP5021116B2 (ja) | 1998-03-31 | 1999-03-25 | アクリル酸およびアクリル酸エステルの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1068174B1 (enExample) |
| JP (1) | JP5021116B2 (enExample) |
| CN (1) | CN1137079C (enExample) |
| BR (1) | BR9909312B1 (enExample) |
| DE (2) | DE19814421A1 (enExample) |
| MY (1) | MY120567A (enExample) |
| WO (1) | WO1999050222A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19851983A1 (de) | 1998-11-11 | 2000-05-18 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Alkylestern der (Meth)acrylsäure |
| MY122671A (en) | 1999-03-06 | 2006-04-29 | Basf Ag | Fractional condensation of a product gas mixture containing acrylic acid |
| US6498272B1 (en) | 1999-03-06 | 2002-12-24 | Basf Aktiengesellschaft | Method for producing acrylic acid |
| JP3885486B2 (ja) * | 2000-11-16 | 2007-02-21 | 東亞合成株式会社 | ビニル単量体用重合防止剤組成物及び高純度（メタ）アクリル酸の製造方法 |
| DE10063161A1 (de) * | 2000-12-18 | 2002-06-20 | Basf Ag | Verfahren zum Abschrecken eines heißen (Meth)acrylsäure enthaltenden Gasgemisches |
| US8431743B2 (en) | 2004-07-01 | 2013-04-30 | Basf Aktiengesellschaft | Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene |
| CN1930108B (zh) * | 2004-08-02 | 2010-12-29 | Lg化学株式会社 | 制备(甲基)丙烯酸的方法 |
| US7705181B2 (en) | 2005-03-01 | 2010-04-27 | Basf Akiengesellschaft | Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component |
| JP2007191435A (ja) * | 2006-01-19 | 2007-08-02 | Nippon Shokubai Co Ltd | （メタ）アクリル酸の製造方法 |
| CN101516820B (zh) | 2006-09-15 | 2012-11-21 | 阿克马公司 | 制备丙烯酸的方法 |
| DE102008040799A1 (de) | 2008-07-28 | 2008-12-11 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
| DE102008041573A1 (de) | 2008-08-26 | 2010-03-04 | Basf Se | Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal |
| 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 |
| JP5169899B2 (ja) * | 2009-02-19 | 2013-03-27 | 東亞合成株式会社 | アクリル酸アルキルエステルの製造方法 |
| DE102010042216A1 (de) | 2010-10-08 | 2011-06-09 | Basf Se | Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure |
| CN106573213B (zh) * | 2014-06-23 | 2019-11-08 | 巴斯夫欧洲公司 | 将单体溶液的液滴分散到反应器中的装置 |
| JP6497454B2 (ja) * | 2018-01-12 | 2019-04-10 | 三菱ケミカル株式会社 | アクリル酸ブチルの製造方法 |
| JP7384519B2 (ja) | 2018-07-26 | 2023-11-21 | ベーアーエスエフ・エスエー | 液相ｐに存在するアクリル酸の望ましくないラジカル重合を抑制するための方法 |
| CN115335354A (zh) | 2020-03-26 | 2022-11-11 | 巴斯夫欧洲公司 | 抑制存在于液相p中的丙烯酸的不期望的自由基聚合的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405172A (en) * | 1962-12-19 | 1968-10-08 | Distillers Co Yeast Ltd | Preparation of acrylic acid with the prevention of formation of acrylic polymers |
| JPS57144237A (en) * | 1981-03-04 | 1982-09-06 | Japan Synthetic Rubber Co Ltd | Preparation of methacrylic acid |
| US4554054A (en) * | 1983-12-09 | 1985-11-19 | Rohm And Haas Company | Methacrylic acid separation |
| CA1316545C (en) * | 1987-06-27 | 1993-04-20 | Morimasa Kuragano | Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
-
1998
- 1998-03-31 DE DE19814421A patent/DE19814421A1/de not_active Withdrawn
-
1999
- 1999-03-25 DE DE59905752T patent/DE59905752D1/de not_active Expired - Lifetime
- 1999-03-25 WO PCT/EP1999/002036 patent/WO1999050222A1/de not_active Ceased
- 1999-03-25 JP JP2000541132A patent/JP5021116B2/ja not_active Expired - Lifetime
- 1999-03-25 EP EP99919140A patent/EP1068174B1/de not_active Expired - Lifetime
- 1999-03-25 BR BRPI9909312-0A patent/BR9909312B1/pt not_active IP Right Cessation
- 1999-03-25 CN CNB998047813A patent/CN1137079C/zh not_active Expired - Lifetime
- 1999-03-26 MY MYPI99001164A patent/MY120567A/en unknown
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