CS199688B2 - Process for preparing acrylic or methacrylic acid - Google Patents
Process for preparing acrylic or methacrylic acid Download PDFInfo
- Publication number
- CS199688B2 CS199688B2 CS776711A CS671177A CS199688B2 CS 199688 B2 CS199688 B2 CS 199688B2 CS 776711 A CS776711 A CS 776711A CS 671177 A CS671177 A CS 671177A CS 199688 B2 CS199688 B2 CS 199688B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- catalyst
- carrier
- catalysts
- methacrylic acid
- alumina
- Prior art date
Links
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
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
-
- 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)
- 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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/733,736 US4110369A (en) | 1976-10-19 | 1976-10-19 | Process for the preparation of unsaturated acids from unsaturated aldehydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS199688B2 true CS199688B2 (en) | 1980-07-31 |
Family
ID=24948921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS776711A CS199688B2 (en) | 1976-10-19 | 1977-10-14 | Process for preparing acrylic or methacrylic acid |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4110369A (da) |
| JP (1) | JPS5350116A (da) |
| AT (1) | AT359045B (da) |
| BE (1) | BE859860A (da) |
| BG (1) | BG40478A3 (da) |
| BR (1) | BR7706927A (da) |
| CA (1) | CA1116182A (da) |
| CS (1) | CS199688B2 (da) |
| DD (1) | DD133432A5 (da) |
| DE (1) | DE2746137A1 (da) |
| ES (1) | ES463325A1 (da) |
| FR (1) | FR2368460A1 (da) |
| GB (1) | GB1574997A (da) |
| IN (1) | IN146482B (da) |
| IT (1) | IT1088095B (da) |
| NL (1) | NL7711376A (da) |
| NO (1) | NO773569L (da) |
| PT (1) | PT67140B (da) |
| RO (1) | RO72506A (da) |
| SU (1) | SU893127A3 (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4271040A (en) * | 1978-12-26 | 1981-06-02 | Halcon Research And Development Corp. | Catalyst and process for producing methacrylic acid |
| US4280928A (en) * | 1979-10-12 | 1981-07-28 | Rohm And Haas Company | Catalyst compositions and their use for the preparation of methacrolein |
| US4364856A (en) * | 1981-01-16 | 1982-12-21 | The Standard Oil Company | Mixed metal phosphorus oxide coated catalysts for the oxidative dehydrogenation of carboxylic acids |
| US4473707A (en) * | 1981-01-16 | 1984-09-25 | The Standard Oil Company | Oxidative dehydrogenation of carboxylic acids with mixed metal phosphorus oxide coated catalysts |
| JPS58112050A (ja) * | 1981-12-24 | 1983-07-04 | Ube Ind Ltd | メタクリル酸製造用触媒の製法 |
| US4410448A (en) * | 1981-12-28 | 1983-10-18 | The Standard Oil Company | Method for controlling the change in the crush strength of a catalyst particle during finishing calcination |
| CN103861640B (zh) * | 2014-03-13 | 2015-07-29 | 万华化学集团股份有限公司 | 一种杂多酸催化剂及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789241A (fr) * | 1971-09-28 | 1973-03-26 | Halcon International Inc | Catalyseur pour l'oxydation d'aldéhydes non saturés |
| US4077912A (en) * | 1972-10-12 | 1978-03-07 | Standard Oil Company | Catalysts useful for exothermic reactions |
| JPS5232445B2 (da) * | 1973-07-04 | 1977-08-22 | ||
| JPS5037717A (da) * | 1973-08-15 | 1975-04-08 | ||
| JPS5529061B2 (da) * | 1973-08-16 | 1980-07-31 | ||
| US3956377A (en) * | 1974-06-17 | 1976-05-11 | The Standard Oil Company (Ohio) | Production of unsaturated acids from the corresponding aldehydes |
| US3939096A (en) * | 1974-09-24 | 1976-02-17 | Celanese Corporation | Supported catalyst for acrolein oxidation |
-
1976
- 1976-10-19 US US05/733,736 patent/US4110369A/en not_active Expired - Lifetime
-
1977
- 1977-09-24 IN IN249/DEL/77A patent/IN146482B/en unknown
- 1977-10-05 AT AT709477A patent/AT359045B/de not_active IP Right Cessation
- 1977-10-05 CA CA288,169A patent/CA1116182A/en not_active Expired
- 1977-10-10 IT IT28432/77A patent/IT1088095B/it active
- 1977-10-11 PT PT67140A patent/PT67140B/pt unknown
- 1977-10-13 DE DE19772746137 patent/DE2746137A1/de not_active Withdrawn
- 1977-10-14 CS CS776711A patent/CS199688B2/cs unknown
- 1977-10-17 GB GB43048/77A patent/GB1574997A/en not_active Expired
- 1977-10-17 NL NL7711376A patent/NL7711376A/xx not_active Application Discontinuation
- 1977-10-17 BR BR7706927A patent/BR7706927A/pt unknown
- 1977-10-17 FR FR7731166A patent/FR2368460A1/fr not_active Withdrawn
- 1977-10-18 JP JP12564177A patent/JPS5350116A/ja active Granted
- 1977-10-18 SU SU772532703A patent/SU893127A3/ru active
- 1977-10-18 BE BE181853A patent/BE859860A/xx unknown
- 1977-10-18 BG BG7737600A patent/BG40478A3/xx unknown
- 1977-10-18 ES ES463325A patent/ES463325A1/es not_active Expired
- 1977-10-18 NO NO773569A patent/NO773569L/no unknown
- 1977-10-18 RO RO7791874A patent/RO72506A/ro unknown
- 1977-10-18 DD DD77201576A patent/DD133432A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7706927A (pt) | 1978-06-27 |
| US4110369A (en) | 1978-08-29 |
| PT67140A (en) | 1977-11-01 |
| DD133432A5 (de) | 1979-01-03 |
| CA1116182A (en) | 1982-01-12 |
| FR2368460A1 (fr) | 1978-05-19 |
| NL7711376A (nl) | 1978-04-21 |
| JPS5350116A (en) | 1978-05-08 |
| JPS6135976B2 (da) | 1986-08-15 |
| ATA709477A (de) | 1980-03-15 |
| SU893127A3 (ru) | 1981-12-23 |
| BG40478A3 (en) | 1986-12-15 |
| PT67140B (en) | 1979-03-19 |
| BE859860A (fr) | 1978-02-15 |
| GB1574997A (en) | 1980-09-17 |
| AT359045B (de) | 1980-10-10 |
| IN146482B (da) | 1979-06-16 |
| DE2746137A1 (de) | 1978-04-20 |
| RO72506A (ro) | 1980-12-30 |
| ES463325A1 (es) | 1978-07-16 |
| IT1088095B (it) | 1985-06-04 |
| NO773569L (no) | 1978-04-20 |
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