ES2042955T3 - Procedimiento para la fabricacion de acido metacrilico mediante oxidacion de metacroleina. - Google Patents

Procedimiento para la fabricacion de acido metacrilico mediante oxidacion de metacroleina.

Info

Publication number
ES2042955T3
ES2042955T3 ES89123421T ES89123421T ES2042955T3 ES 2042955 T3 ES2042955 T3 ES 2042955T3 ES 89123421 T ES89123421 T ES 89123421T ES 89123421 T ES89123421 T ES 89123421T ES 2042955 T3 ES2042955 T3 ES 2042955T3
Authority
ES
Spain
Prior art keywords
metacrolein
oxidation
methacrylic acid
procedure
manufacture
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
ES89123421T
Other languages
English (en)
Inventor
Gerd Dr Duembgen
Ulrich Dr Hammon
Richard Dr Krabetz
Matthias Dr Schwarzmann
Fritz Dr Thiessen
Herbert Dr Vogel
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 ES2042955T3 publication Critical patent/ES2042955T3/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)
  • Catalysts (AREA)

Abstract

EL INVENTO SE REFIERE A LA PRODUCCION DE ACIDO METACRILICO A TRAVES DE LA OXIDACION DE METACROLEINA CON UNA MEZCLA DE GAS QUE CONTIENE OXIGENO Y VAPOR DE AGUA, EN PRESENCIA DE UN CATALIZADOR QUE CONTIENE MO, P,V,CS Y AS. SE CARACTERIZA EL INVENTO PORQUE SE EMPLEA UN CATALIZADOR CON UNA COMPOSICION QUIMICA DE FORMULA (I). SIENDO X ZN,RB,K,CE,NB,TE Y/O ZR; Y RH, AG, S, SO, GA Y/O RE; A > 1,2-2,0; B 0,4 A 1,2 ; C 98 A 2,5 ; D>0,18<0,5 ; E<94-1,0 ; F 0 A 0,8 PASE X,ZU,CE,MA,TE,ZR O F<0,5 X,K,RB; G 0-0,2, BED 0,75-1,4 Y X UN ATOMO CON VALENCIA SATURADA ESTOQUIOMETRICAMENTE.
ES89123421T 1988-12-28 1989-12-19 Procedimiento para la fabricacion de acido metacrilico mediante oxidacion de metacroleina. Expired - Lifetime ES2042955T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3844087A DE3844087A1 (de) 1988-12-28 1988-12-28 Verfahren zur herstellung von methacrylsaeure durch oxidation von methacrolein

Publications (1)

Publication Number Publication Date
ES2042955T3 true ES2042955T3 (es) 1993-12-16

Family

ID=6370392

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89123421T Expired - Lifetime ES2042955T3 (es) 1988-12-28 1989-12-19 Procedimiento para la fabricacion de acido metacrilico mediante oxidacion de metacroleina.

Country Status (3)

Country Link
EP (1) EP0376117B1 (es)
DE (2) DE3844087A1 (es)
ES (1) ES2042955T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)
DE4113423A1 (de) * 1991-04-25 1992-10-29 Roehm Gmbh Mit makroporen durchsetzter oxidationskatalysator
JPH08134011A (ja) * 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc メタクリル酸の精製方法
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
SG11201507796VA (en) 2013-03-18 2015-10-29 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
EP3023408A1 (de) * 2014-11-19 2016-05-25 Evonik Röhm GmbH Optimiertes Verfahren zur Herstellung von Methacrylsäure
US10053438B2 (en) 2015-01-14 2018-08-21 Evonik Degussa Gmbh Integrated process for making propene oxide and an alkyl tert-butyl ether
CN107428711A (zh) 2015-01-14 2017-12-01 赢创德固赛有限公司 制备环氧丙烯和烷基叔丁基醚的集成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460541C3 (de) * 1973-12-29 1979-10-18 Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka (Japan) Phosphor, Molybdän und Vanadium sowie gegebenenfalls Kupfer, Kobalt, Zirkon, Wismut, Antimon und/oder Arsen enthaltender Oxydkatalysator und dessen Verwendung zur Herstellung von Methacrylsäure
JPS51115414A (en) * 1975-04-03 1976-10-12 Mitsubishi Rayon Co Ltd Process for preparation of unsaturated fatty acids
JPS55124734A (en) * 1979-03-22 1980-09-26 Nippon Kayaku Co Ltd Preparation of methacrylic acid
US4419270A (en) * 1980-06-26 1983-12-06 Nippon Shokubai Kagaku Kogyo Co. Ltd. Oxidation catalyst
JPS59115750A (ja) * 1982-12-22 1984-07-04 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸合成用触媒

Also Published As

Publication number Publication date
EP0376117A1 (de) 1990-07-04
DE3844087A1 (de) 1990-07-05
EP0376117B1 (de) 1993-05-12
DE58904353D1 (de) 1993-06-17

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