RO73304A - Compozitie catalitica folosita la obtinerea anhidridei maleice - Google Patents
Compozitie catalitica folosita la obtinerea anhidridei maleiceInfo
- Publication number
- RO73304A RO73304A RO7791871A RO9187177A RO73304A RO 73304 A RO73304 A RO 73304A RO 7791871 A RO7791871 A RO 7791871A RO 9187177 A RO9187177 A RO 9187177A RO 73304 A RO73304 A RO 73304A
- Authority
- RO
- Romania
- Prior art keywords
- anhydrodes
- malic
- composition used
- catalytic composition
- catalytic
- Prior art date
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
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl 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
- 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
- B01J27/192—Molybdenum with bismuth
-
- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/733,740 US4093635A (en) | 1976-10-19 | 1976-10-19 | Preparation of maleic anhydride from four-carbon hydrocarbons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO73304A true RO73304A (ro) | 1981-09-24 |
Family
ID=24948938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7791871A RO73304A (ro) | 1976-10-19 | 1977-10-18 | Compozitie catalitica folosita la obtinerea anhidridei maleice |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4093635A (ro) |
| FR (1) | FR2368483A1 (ro) |
| RO (1) | RO73304A (ro) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4429136A (en) | 1982-11-22 | 1984-01-31 | Ashland Oil, Inc. | Manufacture of maleic anhydride |
| US6762148B2 (en) * | 1999-09-17 | 2004-07-13 | Nippon Kayaku Kabushiki Kaisha | Catalyst process of making |
| DE10137534A1 (de) * | 2001-08-01 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung von Maleinsäureanhydrid |
| RU2471554C2 (ru) * | 2008-06-02 | 2013-01-10 | Ниппон Каяку Кабусики Кайся | Катализатор и способ получения ненасыщенного альдегида и ненасыщенной карбоновой кислоты |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293290A (en) * | 1963-03-04 | 1966-12-20 | Union Oil Co | Process for the production of unsaturated aldehydes and acids |
| US4077912A (en) * | 1972-10-12 | 1978-03-07 | Standard Oil Company | Catalysts useful for exothermic reactions |
| CA1045619A (en) * | 1974-04-19 | 1979-01-02 | Mitsubishi Chemical Industries Limited (Mitsubishi Kasei Kogyo Kabushiki Kaisha Also Trading As) | Method of preparing maleic anhydride and catalysts utilized therefor |
-
1976
- 1976-10-19 US US05/733,740 patent/US4093635A/en not_active Expired - Lifetime
-
1977
- 1977-10-18 RO RO7791871A patent/RO73304A/ro unknown
-
1978
- 1978-02-16 FR FR7804369A patent/FR2368483A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2368483A1 (fr) | 1978-05-19 |
| US4093635A (en) | 1978-06-06 |
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