ES8307703A1 - Procedimiento para la preparacion de acido metacrilico. - Google Patents
Procedimiento para la preparacion de acido metacrilico.Info
- Publication number
- ES8307703A1 ES8307703A1 ES517285A ES517285A ES8307703A1 ES 8307703 A1 ES8307703 A1 ES 8307703A1 ES 517285 A ES517285 A ES 517285A ES 517285 A ES517285 A ES 517285A ES 8307703 A1 ES8307703 A1 ES 8307703A1
- Authority
- ES
- Spain
- Prior art keywords
- carrier
- methacrylic acid
- catalyst
- production
- optionally
- 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
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
- 239000003054 catalyst Substances 0.000 abstract 3
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 abstract 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004480 active ingredient Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813145091 DE3145091A1 (de) | 1981-11-13 | 1981-11-13 | Verfahren zur herstellung von methacrylsaeure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES517285A0 ES517285A0 (es) | 1983-08-16 |
| ES8307703A1 true ES8307703A1 (es) | 1983-08-16 |
Family
ID=6146304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES517285A Expired ES8307703A1 (es) | 1981-11-13 | 1982-11-11 | Procedimiento para la preparacion de acido metacrilico. |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3248600A1 (de) * | 1982-12-30 | 1984-07-12 | Röhm GmbH, 6100 Darmstadt | Verwendung von mo-v-cu-p-katalysatoren zur oxydehydrierung von isobuttersaeure oder deren estern |
| DE3626255A1 (de) * | 1986-08-02 | 1988-02-11 | Roehm Gmbh | Regenerativ-katalytische oxidehydrierung von isobuttersaeure oder deren estern |
| DE3626256A1 (de) * | 1986-08-02 | 1988-02-11 | Roehm Gmbh | Heteropolymolybdat-gemische und ihre verwendung als katalysatoren |
| WO1988006917A1 (en) * | 1987-03-17 | 1988-09-22 | Röhm Gmbh | Activity stabilization and reactivation of heteropolyacid catalysts |
| DE3710784A1 (de) * | 1987-03-31 | 1988-10-13 | Roehm Gmbh | Heteropolysaeure-oxidations-katalysatoren mit verbessertem langzeit-aktivitaets-verhalten |
| DE3732106A1 (de) * | 1987-09-24 | 1989-04-06 | Roehm Gmbh | Verfahren zur oxydehydrierung von isobuttersaeure |
| WO1989003263A1 (en) * | 1987-10-07 | 1989-04-20 | Hitachi Metals, Ltd. | Cylinder for die casting |
| DE4113423A1 (de) * | 1991-04-25 | 1992-10-29 | Roehm Gmbh | Mit makroporen durchsetzter oxidationskatalysator |
| US8178718B2 (en) * | 2007-02-05 | 2012-05-15 | Saudi Basic Industries Corporation | Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52138499A (en) * | 1976-05-17 | 1977-11-18 | Mitsubishi Chem Ind Ltd | Production of heteropolyacid |
| FR2362108A1 (fr) * | 1976-08-18 | 1978-03-17 | Mitsubishi Chem Ind | Perfectionnements a la preparation de l'acide methacrylique |
| DE2849715A1 (de) * | 1978-11-16 | 1980-05-29 | Hoechst Ag | Traegerkatalysator und verfahren zu seiner herstellung |
| JPS5637050A (en) * | 1979-09-04 | 1981-04-10 | Ube Ind Ltd | Preparation of catalyst for preparing unsaturated acid |
| EP0046840B1 (de) * | 1980-08-28 | 1983-10-05 | Röhm Gmbh | Verfahren zur oxydativen Dehydrierung von Isobuttersäure zu Methacrylsäure |
| US4314075A (en) * | 1980-09-05 | 1982-02-02 | The Standard Oil Company | Process for the production of olefinic acids and esters |
| US4307247A (en) * | 1980-09-05 | 1981-12-22 | Standard Oil Company | Process for the production of unsaturated acids and esters |
-
1981
- 1981-11-13 DE DE19813145091 patent/DE3145091A1/de not_active Withdrawn
-
1982
- 1982-10-26 EP EP82109859A patent/EP0079491B1/de not_active Expired
- 1982-10-26 DE DE8282109859T patent/DE3264684D1/de not_active Expired
- 1982-11-11 ES ES517285A patent/ES8307703A1/es not_active Expired
- 1982-11-12 JP JP57197852A patent/JPS5896040A/ja active Granted
- 1982-11-12 CA CA000415415A patent/CA1194014A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3264684D1 (en) | 1985-08-14 |
| CA1194014A (en) | 1985-09-24 |
| EP0079491B1 (de) | 1985-07-10 |
| ES517285A0 (es) | 1983-08-16 |
| DE3145091A1 (de) | 1983-05-19 |
| EP0079491A1 (de) | 1983-05-25 |
| JPS5896040A (ja) | 1983-06-07 |
| JPH0531533B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19971001 |