IT981232B - Procedimento di preparazione di acido acrilico e catalizzatore di ossidazione - Google Patents
Procedimento di preparazione di acido acrilico e catalizzatore di ossidazioneInfo
- Publication number
- IT981232B IT981232B IT21349/73A IT2134973A IT981232B IT 981232 B IT981232 B IT 981232B IT 21349/73 A IT21349/73 A IT 21349/73A IT 2134973 A IT2134973 A IT 2134973A IT 981232 B IT981232 B IT 981232B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- acrylic acid
- oxidation catalyst
- oxidation
- Prior art date
Links
Classifications
-
- 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
- C07C45/33—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 CHx-moieties
- C07C45/34—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 CHx-moieties in unsaturated compounds
- C07C45/35—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 CHx-moieties in unsaturated compounds in propene or isobutene
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2360372A JPS5534783B2 (it) | 1972-03-09 | 1972-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT981232B true IT981232B (it) | 1974-10-10 |
Family
ID=12115166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21349/73A IT981232B (it) | 1972-03-09 | 1973-03-08 | Procedimento di preparazione di acido acrilico e catalizzatore di ossidazione |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3857796A (it) |
| JP (1) | JPS5534783B2 (it) |
| BE (1) | BE796079A (it) |
| CA (1) | CA986133A (it) |
| FR (1) | FR2175179B1 (it) |
| GB (1) | GB1387776A (it) |
| IT (1) | IT981232B (it) |
| NL (1) | NL172538C (it) |
Families Citing this family (5)
| 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 |
| JPS5148609A (ja) * | 1974-10-23 | 1976-04-26 | Asahi Glass Co Ltd | Nidansankanyoruisopuchirenkarano metaku |
| DE2626887B2 (de) | 1976-06-16 | 1978-06-29 | Basf Ag, 6700 Ludwigshafen | Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure |
| US4808563A (en) * | 1986-03-24 | 1989-02-28 | The Standard Oil Company | Molybdenum-tungsten-containing catalyst for methane conversion process |
| US5206201A (en) * | 1990-05-25 | 1993-04-27 | Nippon Shokubai Co., Ltd. | Catalyst for production of substituted benzaldehyde and method for production of the catalyst |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567773A (en) * | 1966-05-21 | 1971-03-02 | Nippon Kayaku Kk | Production of unsaturated aliphatic acids |
-
1972
- 1972-03-09 JP JP2360372A patent/JPS5534783B2/ja not_active Expired
-
1973
- 1973-02-20 GB GB836073A patent/GB1387776A/en not_active Expired
- 1973-02-26 US US00336058A patent/US3857796A/en not_active Expired - Lifetime
- 1973-02-27 NL NLAANVRAGE7302696,A patent/NL172538C/xx not_active IP Right Cessation
- 1973-02-28 BE BE128199A patent/BE796079A/xx not_active IP Right Cessation
- 1973-03-08 IT IT21349/73A patent/IT981232B/it active
- 1973-03-08 CA CA165,594A patent/CA986133A/en not_active Expired
- 1973-03-08 FR FR7308309A patent/FR2175179B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2175179A1 (it) | 1973-10-19 |
| FR2175179B1 (it) | 1976-05-21 |
| DE2311883B2 (de) | 1976-04-08 |
| NL172538C (nl) | 1983-09-16 |
| DE2311883A1 (de) | 1973-09-20 |
| CA986133A (en) | 1976-03-23 |
| JPS5534783B2 (it) | 1980-09-09 |
| NL7302696A (it) | 1973-09-11 |
| NL172538B (nl) | 1983-04-18 |
| BE796079A (fr) | 1973-06-18 |
| GB1387776A (en) | 1975-03-19 |
| JPS4891014A (it) | 1973-11-27 |
| US3857796A (en) | 1974-12-31 |
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