ES8302621A1 - "un procedimiento de obtencion de acido metacrilico por oxidacion de isobutiraldehido". - Google Patents
"un procedimiento de obtencion de acido metacrilico por oxidacion de isobutiraldehido".Info
- Publication number
- ES8302621A1 ES8302621A1 ES509383A ES509383A ES8302621A1 ES 8302621 A1 ES8302621 A1 ES 8302621A1 ES 509383 A ES509383 A ES 509383A ES 509383 A ES509383 A ES 509383A ES 8302621 A1 ES8302621 A1 ES 8302621A1
- Authority
- ES
- Spain
- Prior art keywords
- isobutyraldehyde
- catalyst
- methacrylic acid
- employing
- production
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8877—Vanadium, tantalum, niobium or polonium
-
- 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
- C07C51/16—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
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE ACIDO METACRILICO MEDIANTE OXIDACION DE ISOBUTIRALDEHIDO. CONSISTE EN PONER EN CONTACTO ISOBUTIRALDEHIDO GASEOSO CON OXIGENO MOLECULAR EN CONDICIONES OXIDANTES, EN PRESENCIA DE UNA COMPOSICION DE CATALIZADOR DE FORMULA MO P <038> <003> CU <038> <003> V <038> <003> E M <038> <003> M'' <038> <003> O<018>, EN LA QUE M ES AL MENOS UNO DE LOS METALES K, RB, CS Y TL; M'' ES AL MENOS UNO DE LOS METALES MG, CA, SR, BA, NB Y SB; Y X ES UN NUMERO QUE SATISFACE LOS REQUERIMIENTOS DE VALENCIA DE LOS DEMAS ELEMENTOS; LA TEMPERATURA DE CONTACTO ESTA ENTRE 250<025>C Y 400<025>C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/239,756 US4358610A (en) | 1981-03-02 | 1981-03-02 | Process for the production of methacrylic acid from isobutyraldehyde |
Publications (2)
Publication Number | Publication Date |
---|---|
ES509383A0 ES509383A0 (es) | 1983-01-16 |
ES8302621A1 true ES8302621A1 (es) | 1983-01-16 |
Family
ID=22903592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES509383A Expired ES8302621A1 (es) | 1981-03-02 | 1982-02-05 | "un procedimiento de obtencion de acido metacrilico por oxidacion de isobutiraldehido". |
Country Status (7)
Country | Link |
---|---|
US (1) | US4358610A (es) |
EP (1) | EP0060066B1 (es) |
JP (1) | JPS57144238A (es) |
KR (1) | KR880000761B1 (es) |
CA (1) | CA1167866A (es) |
DE (1) | DE3265141D1 (es) |
ES (1) | ES8302621A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558029A (en) * | 1982-09-13 | 1985-12-10 | The Standard Oil Company | Antimony-containing C4 oxidation catalysts |
US5198579A (en) * | 1990-11-14 | 1993-03-30 | Mitsui Toatsu Chemicals, Inc. | Catalyst for oxidizing methacrolein and method for preparing methacrylic acid |
US6534435B1 (en) * | 2001-09-26 | 2003-03-18 | Council Of Scientific And Industrial Research | Process for in situ synthesis of supported heteropoly acids and salts thereof |
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 |
CN111939952B (zh) * | 2020-08-21 | 2022-04-19 | 中国科学院兰州化学物理研究所 | 一种多级孔催化剂及其制备方法与应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075244A (en) * | 1973-11-22 | 1978-02-21 | Nippon Zeon Co. Ltd. | Process for preparing methacrylic acid |
JPS52138499A (en) * | 1976-05-17 | 1977-11-18 | Mitsubishi Chem Ind Ltd | Production of heteropolyacid |
DE2962547D1 (en) * | 1978-05-31 | 1982-06-03 | Nippon Kayaku Kk | A process for producing methacrolein and methacrylic acid |
JPS552619A (en) * | 1978-06-21 | 1980-01-10 | Nippon Kayaku Co Ltd | Preparation of methacrylic acid and catalyst |
YU41495B (en) * | 1979-01-23 | 1987-08-31 | Nippon Kayaku Kk | Process for obtaining methacrolein and methacrylic acid |
JPS578015A (en) * | 1980-06-12 | 1982-01-16 | Hanazono Kogu Kk | Automatic cutting device |
-
1981
- 1981-03-02 US US06/239,756 patent/US4358610A/en not_active Expired - Fee Related
-
1982
- 1982-01-05 CA CA000393572A patent/CA1167866A/en not_active Expired
- 1982-01-25 JP JP57009954A patent/JPS57144238A/ja active Granted
- 1982-02-05 ES ES509383A patent/ES8302621A1/es not_active Expired
- 1982-03-01 DE DE8282301024T patent/DE3265141D1/de not_active Expired
- 1982-03-01 EP EP82301024A patent/EP0060066B1/en not_active Expired
- 1982-03-02 KR KR8200897A patent/KR880000761B1/ko active
Also Published As
Publication number | Publication date |
---|---|
US4358610A (en) | 1982-11-09 |
KR880000761B1 (ko) | 1988-05-06 |
JPH0349898B2 (es) | 1991-07-31 |
DE3265141D1 (en) | 1985-09-12 |
JPS57144238A (en) | 1982-09-06 |
EP0060066B1 (en) | 1985-08-07 |
KR830008972A (ko) | 1983-12-16 |
ES509383A0 (es) | 1983-01-16 |
EP0060066A1 (en) | 1982-09-15 |
CA1167866A (en) | 1984-05-22 |
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