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MX2010009949A - Metodo para producir acido metacrilico. - Google Patents

Metodo para producir acido metacrilico.

Info

Publication number
MX2010009949A
MX2010009949A MX2010009949A MX2010009949A MX2010009949A MX 2010009949 A MX2010009949 A MX 2010009949A MX 2010009949 A MX2010009949 A MX 2010009949A MX 2010009949 A MX2010009949 A MX 2010009949A MX 2010009949 A MX2010009949 A MX 2010009949A
Authority
MX
Mexico
Prior art keywords
methacrylic acid
producing methacrylic
present
tube reactor
reaction
Prior art date
Application number
MX2010009949A
Other languages
English (en)
Inventor
Udo Gropp
Thomas Mertz
Stefanie Sohnemann
Guido Protzmann
Original Assignee
Evonik Roehm Gmbh
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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of MX2010009949A publication Critical patent/MX2010009949A/es

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
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente invención se refiere a un método para la producción de ácido metacrilico mediante la reacción de metacrilamida con agua, siendo que la reacción se lleva a cabo de forma continua en un reactor tubular y existe una diferencia de presión dentro del mismo en dirección de flujo de la mezcla de reacción. Asimismo, la presente invención describe un equipo para la realización del método de conformidad con la misma.
MX2010009949A 2008-03-20 2009-01-13 Metodo para producir acido metacrilico. MX2010009949A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008000785A DE102008000785A1 (de) 2008-03-20 2008-03-20 Verfahren zur Herstellung von Methacrylsäure
PCT/EP2009/050294 WO2009115349A1 (de) 2008-03-20 2009-01-13 Verfahren zur herstellung von methacrylsäure

Publications (1)

Publication Number Publication Date
MX2010009949A true MX2010009949A (es) 2010-09-30

Family

ID=40435800

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010009949A MX2010009949A (es) 2008-03-20 2009-01-13 Metodo para producir acido metacrilico.

Country Status (11)

Country Link
US (1) US8575388B2 (es)
EP (1) EP2252571B1 (es)
JP (1) JP5832283B2 (es)
KR (1) KR101603804B1 (es)
CN (1) CN101538197B (es)
BR (1) BRPI0908994B1 (es)
DE (1) DE102008000785A1 (es)
MX (1) MX2010009949A (es)
RU (1) RU2498974C2 (es)
TW (1) TWI458705B (es)
WO (1) WO2009115349A1 (es)

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU138593A1 (ru) * 1960-10-18 1960-11-30 А.И. Серегин Непрерывный способ получени метакриловой кислоты
FR1397150A (fr) 1963-07-23 1965-04-30 Seven E Corp Appareil permettant à une personne handicapée de se lever et de marcher
DE1468944A1 (de) 1965-10-29 1968-12-19 Roehm & Haas Gmbh Verfahren zur Herstellung von Methacrylsaeure
IT1166068B (it) 1979-02-23 1987-04-29 Ballestra Chim Procedimento perfezionato per la solfonazione a film in un reattore multitubolare a reattore multitubolare atto a realizare detto procedimento
DE3040997C2 (de) * 1980-10-31 1983-07-21 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur kontinuierlichen Herstellung von sek.-Butylalkohol
DE3402807C2 (de) * 1984-01-27 1986-12-18 Paul Dipl.-Ing. Bonsels Verfahren zur Oxydation von flüssigen organischen Stoffen
EP0568736A1 (en) 1992-05-06 1993-11-10 WASTE TREATMENT PATENTS & RESEARCH N.V. Method for co-processing organic wastes and spent nitric acid wash water
DE4419686A1 (de) * 1994-06-06 1995-12-07 Hoechst Ag Verfahren zur kontinuierlichen Herstellung von Terpenestern
EP0999200B1 (en) * 1998-11-04 2002-07-17 Rohm And Haas Company Process for the high yield production of methyl methacrylate or methacrylic acid
EP1095700A1 (de) * 1999-10-29 2001-05-02 Dr. Frische GmbH Verfahren zur Durchführung einer Mehrphasenreaktion nach dem Gegenstromprinzip einer flüssigen und gasförmigen Phase und Vorrichtung zur Durchführung des Verfahrens
ZA200303241B (en) * 2002-05-01 2003-11-04 Rohm & Haas Improved process for methacrylic acid and methcrylic acid ester production.
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE102004003003A1 (de) * 2004-01-20 2005-09-01 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer chemischen Verbindung
CN1712393A (zh) 2004-06-22 2005-12-28 上海制笔化工厂 一种生产甲基丙烯酸的方法
KR101259649B1 (ko) * 2004-07-01 2013-04-30 바스프 에스이 프로필렌의 불균질 촉매화 부분 기상 산화를 사용한아크롤레인, 아크릴산 또는 그의 혼합물의 제조 방법
US7582790B2 (en) 2004-11-24 2009-09-01 Rohm And Haas Company Process for chemical reactions involving cyanohydrins
US7511101B2 (en) * 2005-05-13 2009-03-31 Fina Technology, Inc. Plug flow reactor and polymers prepared therewith
US8026387B2 (en) * 2006-01-13 2011-09-27 Basf Aktiengesellschaft Method for producing isocyanates
DE102006005925A1 (de) * 2006-02-06 2007-12-13 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von Alkylmelaminen
DE102006058251A1 (de) 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern
DE102006058250A1 (de) 2006-12-08 2008-06-12 Evonik Röhm Gmbh Integriertes Verfahren und Vorrichtung zur Herstellung von Methacrylsäureestern aus Aceton und Blausäure
DE102006058249A1 (de) 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern
DE102006059511A1 (de) 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung
DE102006059512A1 (de) 2006-12-14 2008-06-19 Evonik Röhm Gmbh Destillative Aufarbeitung von Acetoncyanhydrin und Verfahren zur Herstellung von Metharcylsäureesther und Nachfolgeprodukten
DE102006059513A1 (de) 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation

Also Published As

Publication number Publication date
RU2010142601A (ru) 2012-04-27
JP5832283B2 (ja) 2015-12-16
TWI458705B (zh) 2014-11-01
CN101538197A (zh) 2009-09-23
WO2009115349A1 (de) 2009-09-24
RU2498974C2 (ru) 2013-11-20
BRPI0908994B1 (pt) 2017-11-14
EP2252571B1 (de) 2018-04-04
CN101538197B (zh) 2014-04-09
BRPI0908994A2 (pt) 2015-08-04
KR101603804B1 (ko) 2016-03-16
US20120004460A9 (en) 2012-01-05
US20100331572A1 (en) 2010-12-30
TW201002664A (en) 2010-01-16
KR20100125332A (ko) 2010-11-30
JP2011514373A (ja) 2011-05-06
DE102008000785A1 (de) 2009-09-24
EP2252571A1 (de) 2010-11-24
US8575388B2 (en) 2013-11-05

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