ES2073223T3 - Procedimiento para la oxidacion en fase gaseosa catalitica de metacroleina para dar acido metacrilico. - Google Patents

Procedimiento para la oxidacion en fase gaseosa catalitica de metacroleina para dar acido metacrilico.

Info

Publication number
ES2073223T3
ES2073223T3 ES92116095T ES92116095T ES2073223T3 ES 2073223 T3 ES2073223 T3 ES 2073223T3 ES 92116095 T ES92116095 T ES 92116095T ES 92116095 T ES92116095 T ES 92116095T ES 2073223 T3 ES2073223 T3 ES 2073223T3
Authority
ES
Spain
Prior art keywords
metacrolein
procedure
degrees
gaseous phase
contact
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.)
Expired - Lifetime
Application number
ES92116095T
Other languages
English (en)
Inventor
Ulrich Dr Hammon
Klaus Dr Herzog
Hans-Peter Dr Neumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2073223T3 publication Critical patent/ES2073223T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C51/16—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

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

UN PROCEDIMIENTO PARA OXIDACION DE FASE GASEOSA CATALITICA DE METACROLEINA EN ACIDO METACRILICO EN UN REACTOR DE LECHO FIJO DE TUBO DE CONTACTO CON UNA TEMPERATURA ELEVADA DE OXIDOS ACTIVOS CATALITICAMENTE CON UN VOLUMEN DE METACROLEINA EN PASO SENCILLO DE 40 HASTA 95% EN MOL, EN EL QUE LA TEMPERATURA DE REACCION EN DIRECCION DE LA CORRIENTE A LO LARGO DE LOS TUBOS DE CONTACTO EN UNA PRIMERA ZONA DE REACCION DESDE LA ENTRADA DE LOS GASES DE REACCION DE SALIDA, QUE CONTIENEN LOS REACTANTES EN LOS TUBOS DE CONTACTO, HASTA ALCANZAR UN VOLUMEN DE METACROLEINA DE 20 HASTA 40% ES DE 280 HASTA 340 (GRADOS) C Y EN EL QUE A CONTINUACION SE REDUCE LA TEMPERATURA DE REACCION DE FORMA ABRUPTA O LA LARGO DE LOS TUBOS CONTACTO HASTA ALCANZAR UN VOLUMEN DE METACROLEINA DE 45 HASTA 95%, ESCALONADAMENTE DE FORMA SUCESIVA O CONTINUA EN UN 5 HASTA 45 (GRADOS) C, CON EL HECHO DE QUE LA TEMPERATURA DE REACCION ES EN ESTA SEGUNDA ZONA DE REACCION NO INFERIOR A 260 (GRADOS) C.
ES92116095T 1991-10-01 1992-09-21 Procedimiento para la oxidacion en fase gaseosa catalitica de metacroleina para dar acido metacrilico. Expired - Lifetime ES2073223T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4132684A DE4132684A1 (de) 1991-10-01 1991-10-01 Verfahren zur katalytischen gasphasenoxidation von methacrolein zu methacrylsaeure

Publications (1)

Publication Number Publication Date
ES2073223T3 true ES2073223T3 (es) 1995-08-01

Family

ID=6441913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92116095T Expired - Lifetime ES2073223T3 (es) 1991-10-01 1992-09-21 Procedimiento para la oxidacion en fase gaseosa catalitica de metacroleina para dar acido metacrilico.

Country Status (6)

Country Link
US (1) US5231226A (es)
EP (1) EP0535489B1 (es)
JP (1) JPH05229985A (es)
CZ (1) CZ281911B6 (es)
DE (2) DE4132684A1 (es)
ES (1) ES2073223T3 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335172A1 (de) * 1993-10-15 1995-04-20 Basf Ag Verfahren zur Reinigung von Roh-(Meth)acrylsäure
DE4405058A1 (de) * 1994-02-17 1995-08-24 Basf Ag Multimetalloxidmassen
DE4405060A1 (de) * 1994-02-17 1995-08-24 Basf Ag Multimetalloxidmassen
DE4405059A1 (de) * 1994-02-17 1995-08-24 Basf Ag Multimetalloxidmassen
US5482597A (en) 1994-11-23 1996-01-09 Basf Aktiengesellschaft Purification of crude (meth)acrylic acid
US5961790A (en) 1994-12-14 1999-10-05 Basf Aktiengesellschaft Separation of (meth) acrylic acid by rectification
KR100477894B1 (ko) * 2002-06-04 2005-03-18 한국과학기술연구원 헤테로폴리산 촉매의 제조방법과 이를 이용하는 메타크릴산의 제조방법
DE10232482A1 (de) 2002-07-17 2004-01-29 Basf Ag Verfahren zum sicheren Betreiben einer kontinuierlichen heterogen katalysierten Gasphasen-Partialoxidation wenigstens einer organischen Verbindung
US7115776B2 (en) 2002-07-18 2006-10-03 Basf Aktiengesellschaft Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
US6958414B2 (en) 2002-12-16 2005-10-25 Basf Aktiengesellschaft Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation
ATE450492T1 (de) 2003-08-06 2009-12-15 Basf Se Verfahren zum betreiben einer kontinuierlichen heterogen katalysierten gasphasen- partialoxidation wenigstens einer organischen verbindung
BRPI0509632B1 (pt) 2004-05-07 2015-09-08 Basf Ag processo para carregamento de tubos de contato de um feixe de tubos de contato de uma maneira estruturada
DE102004025445A1 (de) 2004-05-19 2005-02-10 Basf Ag Verfahren zum Langzeitbetrieb einer heterogen katalysierten Gasphasenpartialoxidation wenigstens einer organischen Verbindung
US7439389B2 (en) 2005-03-01 2008-10-21 Basf Aktiengesellschaft Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation
DE102006000996A1 (de) 2006-01-05 2007-07-12 Basf Ag Verfahren der heterogen katalysierten Gasphasen-Partialoxidation wenigstens einer organischen Ausgangsverbindung
EP1734030A1 (de) 2006-01-18 2006-12-20 BASF Aktiengesellschaft Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation einer organischen Ausgangsverbindung
EP2059334A1 (de) * 2006-11-15 2009-05-20 Basf Se Verfahren zum betreiben einer exothermen heterogen katalysierten partiellen gasphasenoxidation einer organischen ausgangsverbindung zu einer organischen zielverbindung
DE102007004961A1 (de) 2007-01-26 2008-07-31 Basf Se Verfahren zur Herstellung von Katalysatorformkörpern, deren Aktivmasse ein Multielementoxid ist
DE102007017080A1 (de) 2007-04-10 2008-10-16 Basf Se Verfahren zur Beschickung eines Längsabschnitts eines Kontaktrohres
DE102007025869A1 (de) 2007-06-01 2008-07-03 Basf Se Verfahren der Wiederbeschickung der Reaktionsrohre eines Rohrbündelreaktors mit einem neuen Katalysatorfestbett
DE102007028332A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Beschicken eines Reaktors mit einem Katalysatorfestbett, das wenigstens ringförmige Katalysatorformkörper K umfasst
DE102007028333A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Einbringen einer wenigstens einer Produktionscharge von ringförmigen Schalenkatalysatoren K entnommenen Teilmenge in ein Reaktionsrohr eines Rohrbündelreaktors
EP2085376B1 (en) 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
WO2013163806A1 (en) 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
WO2015005942A1 (en) * 2013-07-11 2015-01-15 Washington State University Processes for making methacrylic acid
KR102179259B1 (ko) 2013-03-18 2020-11-16 룀 게엠베하 메타크릴산 및 메타크릴산 에스테르의 제조 방법
KR102417077B1 (ko) * 2019-01-18 2022-07-04 주식회사 엘지화학 메틸메타크릴레이트의 제조 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251364B2 (de) * 1971-10-22 1975-07-03 Asahi Glass Co. Ltd., Tokio Verfahren zur Herstellung von Acrylsäure bzw. Methacrylsäure aus Acrolein bzw. Methacrolein
DE2238851B2 (de) * 1972-08-07 1979-08-30 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Acrolein und/oder Acrylsäure unter Vermeidung von Nachreaktionen bei der katalytischen Oxidation von Propylen und/oder Acrolein
DE2513405C2 (de) * 1975-03-26 1982-10-21 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Acrylsäure durch Oxidation von Propylen mit Sauerstoff enthaltenden Gasen in zwei getrennten Katalysatorstufen, die in einem Röhrenreaktor hintereinander angeordnet sind
JPS5331615A (en) * 1976-09-06 1978-03-25 Nippon Kayaku Co Ltd Production of methacrylic acid and catalyst used thereof
JPS5353613A (en) * 1976-10-26 1978-05-16 Nippon Zeon Co Ltd Preparation of methacrylic acid
JPS5673041A (en) * 1979-11-19 1981-06-17 Mitsubishi Petrochem Co Ltd Preparation of acrylic acid
JPS56108735A (en) * 1980-02-01 1981-08-28 Sumitomo Chem Co Ltd Treating method of waste water in preparation of methacrylic acid
JPS58126831A (ja) * 1982-01-22 1983-07-28 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の捕集方法
JPH0757741B2 (ja) * 1987-12-14 1995-06-21 三井東圧化学株式会社 メタクリル酸の製造法
US5155262A (en) * 1988-09-26 1992-10-13 Union Carbide Chemicals & Plastics Technology Corporation Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid
DE4022212A1 (de) * 1990-07-12 1992-01-16 Basf Ag Massen der allgemeinen formel mo(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)2(pfeil abwaerts)(pfeil hoch)p(pfeil hoch)(pfeil abwaerts)a(pfeil abwaerts)(pfeil hoch)v(pfeil hoch)(pfeil abwaerts)b(pfeil abwaerts)(pfeil hoch)x(pfeil hoch)(pfeil hoch)1(pfeil hoch)(pfeil abwaerts)c(pfeil abwaerts)(pfeil hoch)x(pfeil hoch)(pfeil hoch)2(pfeil hoch)(pfeil abwaerts)d(pfeil abwaerts)(pfeil hoch)x(pfeil hoch)(pfeil hoch)3(pfeil hoch)(pfeil abwaerts)e(pfeil abwaerts)(pfeil hoch)s(pfeil hoch)(pfeil hoch)b(pfeil hoch)(pfeil abwaerts)f(pfeil abwaerts)(pfeil hoch)r(pfeil hoch)(pfeil hoch)e(pfeil hoch)(pfeil abwaerts)g(pfeil abwaerts)(pfeil hoch)s(pfeil hoch)(pfeil abwaerts)h(pfeil abwaerts)(pfeil hoch)o(pfeil hoch)(pfeil abwaerts)n(pfeil abwaerts)
DE4132263A1 (de) * 1991-09-27 1993-04-01 Basf Ag Verfahren zur katalytischen gasphasenoxidation von acrolein zu acrylsaeure

Also Published As

Publication number Publication date
CZ281911B6 (cs) 1997-03-12
US5231226A (en) 1993-07-27
EP0535489A2 (de) 1993-04-07
JPH05229985A (ja) 1993-09-07
EP0535489A3 (en) 1993-06-30
DE4132684A1 (de) 1993-04-08
CZ297492A3 (en) 1993-04-14
EP0535489B1 (de) 1995-06-21
DE59202609D1 (de) 1995-07-27

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