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
Links
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000003647 oxidation Effects 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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.
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)
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 |
CN105050995A (zh) | 2013-03-18 | 2015-11-11 | 赢创罗姆有限公司 | 甲基丙烯酸和甲基丙烯酸酯的制备方法 |
EP3023408A1 (de) * | 2014-11-19 | 2016-05-25 | Evonik Röhm GmbH | Optimiertes Verfahren zur Herstellung von Methacrylsäure |
CN107428712A (zh) | 2015-01-14 | 2017-12-01 | 赢创德固赛有限公司 | 用于制备氧化丙烯和烷基叔丁基醚的整合方法 |
US10053440B2 (en) | 2015-01-14 | 2018-08-21 | Evonik Degussa Gmbh | Integrated process for making propene oxide and an alkyl tert-butyl ether |
Family Cites Families (5)
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 |
-
1988
- 1988-12-28 DE DE3844087A patent/DE3844087A1/de not_active Withdrawn
-
1989
- 1989-12-19 DE DE8989123421T patent/DE58904353D1/de not_active Expired - Lifetime
- 1989-12-19 EP EP89123421A patent/EP0376117B1/de not_active Expired - Lifetime
- 1989-12-19 ES ES89123421T patent/ES2042955T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE58904353D1 (de) | 1993-06-17 |
EP0376117A1 (de) | 1990-07-04 |
DE3844087A1 (de) | 1990-07-05 |
EP0376117B1 (de) | 1993-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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