JP2002509902A5 - - Google Patents
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- Publication number
- JP2002509902A5 JP2002509902A5 JP2000541129A JP2000541129A JP2002509902A5 JP 2002509902 A5 JP2002509902 A5 JP 2002509902A5 JP 2000541129 A JP2000541129 A JP 2000541129A JP 2000541129 A JP2000541129 A JP 2000541129A JP 2002509902 A5 JP2002509902 A5 JP 2002509902A5
- Authority
- JP
- Japan
- Prior art keywords
- acrylic acid
- oligomeric
- mixture containing
- bottom product
- cooling
- 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 30
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 28
- 238000000034 method Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19814387.7 | 1998-03-31 | ||
| DE19814387A DE19814387A1 (de) | 1998-03-31 | 1998-03-31 | Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern |
| PCT/EP1999/001995 WO1999050219A1 (de) | 1998-03-31 | 1999-03-24 | Verfahren zur herstellung von acrylsäure und acrylsäureestern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002509902A JP2002509902A (ja) | 2002-04-02 |
| JP2002509902A5 true JP2002509902A5 (https=) | 2006-05-18 |
| JP4410934B2 JP4410934B2 (ja) | 2010-02-10 |
Family
ID=7863103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000541129A Expired - Lifetime JP4410934B2 (ja) | 1998-03-31 | 1999-03-24 | アクリル酸及びアクリル酸エステルの製造法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6727383B1 (https=) |
| EP (1) | EP1066239B1 (https=) |
| JP (1) | JP4410934B2 (https=) |
| CN (1) | CN1107046C (https=) |
| BR (1) | BR9909309B1 (https=) |
| DE (2) | DE19814387A1 (https=) |
| MY (1) | MY119537A (https=) |
| WO (1) | WO1999050219A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4673483B2 (ja) * | 1999-03-06 | 2011-04-20 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸の製造法 |
| DE10063161A1 (de) * | 2000-12-18 | 2002-06-20 | Basf Ag | Verfahren zum Abschrecken eines heißen (Meth)acrylsäure enthaltenden Gasgemisches |
| WO2003095411A1 (de) * | 2002-05-08 | 2003-11-20 | Basf Aktiengesellschaft | Verfahren zur herstellung von acrylsäure und/ oder deren ester sowie von propionsäure und/ oder deren ester im verbund |
| DE10300499A1 (de) * | 2003-01-08 | 2003-10-23 | Basf Ag | Verfahren der rektifikativen Auftrennung von (Meth)acrylmonomere enthaltenden Fluiden |
| US7592483B2 (en) | 2004-07-01 | 2009-09-22 | Basf Aktiengesellschaft | Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene |
| JP4732366B2 (ja) * | 2004-08-02 | 2011-07-27 | エルジー・ケム・リミテッド | （メタ）アクリル酸の製造法 |
| TWI522092B (zh) * | 2005-02-28 | 2016-02-21 | 贏創德固賽有限責任公司 | 丙烯酸和基於可再生原料之吸水聚合物結構及二者之製備方法 |
| US7601866B2 (en) | 2005-03-01 | 2009-10-13 | Basf Aktiengesellschaft | Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
| 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 |
| KR100999428B1 (ko) * | 2006-01-20 | 2010-12-09 | 니폰 쇼쿠바이 컴파니 리미티드 | (메타)아크릴산의 제조 방법 |
| JP5368673B2 (ja) * | 2006-01-20 | 2013-12-18 | 株式会社日本触媒 | （メタ）アクリル酸の製造方法 |
| KR101477491B1 (ko) | 2006-09-15 | 2014-12-31 | 알케마 인코포레이티드 | 아크릴산의 제조방법 |
| BE1018537A3 (fr) | 2007-09-13 | 2011-03-01 | Basf Se | Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise. |
| DE102007043758A1 (de) | 2007-09-13 | 2008-10-23 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X |
| DE102007043748A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
| 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 |
| CN102112429B (zh) | 2008-07-28 | 2015-09-16 | 巴斯夫欧洲公司 | 从丙烯酸c3前体化合物的气态产物混合物中分离作为主成份含有的丙烯酸和作为副产物含有的乙二醛的方法 |
| 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 |
| 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 |
| KR20160032994A (ko) * | 2014-09-17 | 2016-03-25 | 주식회사 엘지화학 | (메트)아크릴산의 회수 방법 및 회수 장치 |
| CN104225942A (zh) * | 2014-09-24 | 2014-12-24 | 南通中泰化工有限公司 | 丙烯酸异辛酯酯化反应中蒸发器冷凝水再利用系统装置 |
| DE102014017815A1 (de) * | 2014-12-03 | 2016-04-14 | Basf Se | Verfahren zur Gewinnung von Acrylsäure |
| KR102319305B1 (ko) * | 2016-12-06 | 2021-10-28 | 주식회사 엘지화학 | (메트)아크릴산의 회수 방법 및 장치 |
| KR102893876B1 (ko) | 2018-07-26 | 2025-12-03 | 바스프 에스이 | 액상 p 중 존재하는 아크릴산의 원치않는 라디칼 중합의 억제 방법 |
| 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 (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1127127A (en) | 1966-04-26 | 1968-09-11 | Bp Chem Int Ltd | Stabilization of acrylic acid |
| US3555082A (en) * | 1966-12-15 | 1971-01-12 | Knapsack Ag | Process for isolating acrylic acid from the reaction gases obtained by oxidation of propylene or acrolein |
| DE2121123C3 (de) | 1971-04-29 | 1980-06-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Abtrennen von Wasser aus wäßrigen Lösungen von Acrylsäure durch azeotrope Destillation |
| BE786398A (fr) | 1971-07-21 | 1973-01-18 | Basf Ag | Procede de preparation de l'acide acrylique anhydre |
| IN151108B (https=) * | 1978-09-13 | 1983-02-19 | Standard Oil Co | |
| GB2146636B (en) | 1983-08-11 | 1987-02-04 | Nippon Catalytic Chem Ind | Process for producing acrylic acid |
| US5154800A (en) | 1992-01-31 | 1992-10-13 | Lloyd Berg | Dehydration of acrylic acid by extractive distillation |
| DE4308087C2 (de) | 1993-03-13 | 1997-02-06 | Basf Ag | Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der katalytischen Oxidation von Propylen und/oder Acrolein |
| DE19547485A1 (de) * | 1995-12-19 | 1996-05-09 | Basf Ag | Verfahren zum Verestern von (Meth)acrylsäure mit einem Alkanol |
| DE19600955A1 (de) * | 1996-01-12 | 1997-07-17 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und deren Ester |
| DE19740253A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur fraktionierten Kondensation eines heißen Gasgemisches mit einem hohen Anteil nicht kondensierbarer Komponenten |
-
1998
- 1998-03-31 DE DE19814387A patent/DE19814387A1/de not_active Withdrawn
-
1999
- 1999-03-24 WO PCT/EP1999/001995 patent/WO1999050219A1/de not_active Ceased
- 1999-03-24 CN CN99804619A patent/CN1107046C/zh not_active Expired - Lifetime
- 1999-03-24 JP JP2000541129A patent/JP4410934B2/ja not_active Expired - Lifetime
- 1999-03-24 US US09/647,561 patent/US6727383B1/en not_active Expired - Lifetime
- 1999-03-24 BR BRPI9909309-0A patent/BR9909309B1/pt not_active IP Right Cessation
- 1999-03-24 EP EP99913294A patent/EP1066239B1/de not_active Expired - Lifetime
- 1999-03-24 DE DE59905749T patent/DE59905749D1/de not_active Expired - Lifetime
- 1999-03-26 MY MYPI99001162A patent/MY119537A/en unknown
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