DE3260477D1 - Process for producing methacrolein and methacrylic acid - Google Patents
Process for producing methacrolein and methacrylic acidInfo
- Publication number
- DE3260477D1 DE3260477D1 DE8282300541T DE3260477T DE3260477D1 DE 3260477 D1 DE3260477 D1 DE 3260477D1 DE 8282300541 T DE8282300541 T DE 8282300541T DE 3260477 T DE3260477 T DE 3260477T DE 3260477 D1 DE3260477 D1 DE 3260477D1
- Authority
- DE
- Germany
- Prior art keywords
- methacrylic acid
- producing methacrolein
- methacrolein
- producing
- methacrylic
- 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
- 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
-
- 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
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O 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)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56014944A JPS57130949A (en) | 1981-02-05 | 1981-02-05 | Preparation of methacrolein and methacrylic acid |
JP56020895A JPS57136540A (en) | 1981-02-17 | 1981-02-17 | Preparation of methacrolein and methacrylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3260477D1 true DE3260477D1 (en) | 1984-09-06 |
Family
ID=26350993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282300541T Expired DE3260477D1 (en) | 1981-02-05 | 1982-02-03 | Process for producing methacrolein and methacrylic acid |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0058046B1 (de) |
DE (1) | DE3260477D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3562482D1 (en) * | 1984-07-18 | 1988-06-09 | Mitsubishi Rayon Co | Process for producing methacrolein and methacrylic acid |
GB2221852A (en) * | 1988-08-18 | 1990-02-21 | Ti Corporate Services | Vehicle exhaust gas catalysts |
JP3108511B2 (ja) * | 1992-02-27 | 2000-11-13 | 三菱レイヨン株式会社 | 不飽和アルデヒド及び不飽和カルボン酸合成用触媒の製造法 |
JP3276984B2 (ja) * | 1992-06-19 | 2002-04-22 | 三菱レイヨン株式会社 | 不飽和アルデヒド及び不飽和カルボン酸合成用担持触媒及びその製造法 |
US6337424B1 (en) | 2000-04-28 | 2002-01-08 | Saudi Basic Industries Corporation | Catalysts oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3972920A (en) * | 1973-06-11 | 1976-08-03 | Mitsubishi Rayon Co., Ltd. | Process for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienes |
JPS5945415B2 (ja) * | 1976-12-13 | 1984-11-06 | 日本ゼオン株式会社 | オレフイン酸化用触媒 |
US4217309A (en) * | 1978-06-12 | 1980-08-12 | Ube Industries, Ltd. | Process for producing methacrolein |
YU41495B (en) * | 1979-01-23 | 1987-08-31 | Nippon Kayaku Kk | Process for obtaining methacrolein and methacrylic acid |
JPS55124734A (en) * | 1979-03-22 | 1980-09-26 | Nippon Kayaku Co Ltd | Preparation of methacrylic acid |
-
1982
- 1982-02-03 EP EP19820300541 patent/EP0058046B1/de not_active Expired
- 1982-02-03 DE DE8282300541T patent/DE3260477D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0058046A1 (de) | 1982-08-18 |
EP0058046B1 (de) | 1984-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2045635B (en) | Process for producing methacrolein and methacrylic acid | |
SG50687A1 (en) | Process for producing methacrolein and methacrylic acid | |
GB2044764B (en) | Process for producing acrolein and acrylic acid | |
ZA824357B (en) | Polyvinylmethylphosphinic acid, process for its manufacture and use | |
GB2046252B (en) | Process for producing methacrylic acid | |
GB2041234B (en) | Catalysts and process for producing methacrylic acid | |
HK1000964A1 (en) | Process for producing methacrylic acid and methacrolein | |
DE3475596D1 (en) | Process and catalyst for preparing methacrylic acid | |
EP0267556A3 (en) | Process for production of methacrolein and methacrylic acid | |
EP0088327A3 (en) | Process and catalyst for the preparation of methacrylic acid | |
PL237852A1 (en) | Process for manufacturing d-lactic acid | |
DE2962547D1 (en) | A process for producing methacrolein and methacrylic acid | |
DE3260963D1 (en) | Process for producing alpha-arylalkanoic acid esters | |
YU125184A (en) | Process for obtaining 3-methyl-flavone8-carboxylic acid esters | |
DE3264684D1 (en) | Process for the production of methacrylic acid | |
DE3060058D1 (en) | Process for producing methacrylic acid | |
GB2096601B (en) | Process for producing methacrylic acid | |
DE3362297D1 (en) | Process for producing methacrylic acid and/or methacrylic acid ester | |
DE3260477D1 (en) | Process for producing methacrolein and methacrylic acid | |
GB2116063B (en) | Catalyst and process for producing methacrylic acid | |
DE3261766D1 (en) | Process for the continuous esterification of methacrylic acid | |
DE3562482D1 (en) | Process for producing methacrolein and methacrylic acid | |
GB2109376B (en) | Process for producing glyoxylic acid | |
YU192782A (en) | Process for obtaining anthranilic acid esters | |
YU43139B (en) | Process for producing sulfuric acid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |