MY119537A - Preparation of acrylic acid and acrylates. - Google Patents

Preparation of acrylic acid and acrylates.

Info

Publication number
MY119537A
MY119537A MYPI99001162A MYPI9901162A MY119537A MY 119537 A MY119537 A MY 119537A MY PI99001162 A MYPI99001162 A MY PI99001162A MY PI9901162 A MYPI9901162 A MY PI9901162A MY 119537 A MY119537 A MY 119537A
Authority
MY
Malaysia
Prior art keywords
acrylic acid
oligomeric
acrylates
preparation
mixture
Prior art date
Application number
MYPI99001162A
Other languages
English (en)
Inventor
Gerhard Nestler
Juergen Schroeder
Otto Dr Machhammer
Original Assignee
Basf Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of MY119537A publication Critical patent/MY119537A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MYPI99001162A 1998-03-31 1999-03-26 Preparation of acrylic acid and acrylates. MY119537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19814387A DE19814387A1 (de) 1998-03-31 1998-03-31 Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern

Publications (1)

Publication Number Publication Date
MY119537A true MY119537A (en) 2005-06-30

Family

ID=7863103

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI99001162A MY119537A (en) 1998-03-31 1999-03-26 Preparation of acrylic acid and acrylates.

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE19814387A1 (de) 1999-10-07
CN1107046C (zh) 2003-04-30
WO1999050219A1 (de) 1999-10-07
BR9909309B1 (pt) 2011-11-01
DE59905749D1 (de) 2003-07-03
EP1066239A1 (de) 2001-01-10
CN1295552A (zh) 2001-05-16
JP2002509902A (ja) 2002-04-02
US6727383B1 (en) 2004-04-27
BR9909309A (pt) 2000-11-21
EP1066239B1 (de) 2003-05-28
JP4410934B2 (ja) 2010-02-10

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