IT1044619B - OXIDATION CATALYST AND PROCESS FOR THE PREPARATION OF UNSATURATED ACIDS AND ALDEHYDES - Google Patents
OXIDATION CATALYST AND PROCESS FOR THE PREPARATION OF UNSATURATED ACIDS AND ALDEHYDESInfo
- Publication number
- IT1044619B IT1044619B IT2689475A IT2689475A IT1044619B IT 1044619 B IT1044619 B IT 1044619B IT 2689475 A IT2689475 A IT 2689475A IT 2689475 A IT2689475 A IT 2689475A IT 1044619 B IT1044619 B IT 1044619B
- Authority
- IT
- Italy
- Prior art keywords
- aldehydes
- preparation
- oxidation catalyst
- unsaturated acids
- unsaturated
- 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
- C07C51/25—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
-
- 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
- B01J23/8876—Arsenic, antimony or bismuth
-
- 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
- C07C45/33—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
-
- 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
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50255074A | 1974-09-03 | 1974-09-03 | |
US05/606,973 US4034008A (en) | 1975-08-25 | 1975-08-25 | Process for preparing unsaturated acids and aldehydes |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1044619B true IT1044619B (en) | 1980-04-21 |
Family
ID=27054198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2689475A IT1044619B (en) | 1974-09-03 | 1975-09-03 | OXIDATION CATALYST AND PROCESS FOR THE PREPARATION OF UNSATURATED ACIDS AND ALDEHYDES |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5152114A (en) |
CA (1) | CA1046491A (en) |
DE (1) | DE2539060C3 (en) |
FR (1) | FR2329638A1 (en) |
GB (1) | GB1510854A (en) |
IT (1) | IT1044619B (en) |
NL (1) | NL182399C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0814959D0 (en) * | 2008-08-15 | 2008-09-24 | Pegler Ltd | Compact control head for a thermostatic valve |
CN110280256A (en) * | 2019-07-10 | 2019-09-27 | 兰州科润化工技术有限公司 | A kind of catalyst and preparation method thereof being used to prepare methacrylaldehyde |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2125032C3 (en) * | 1970-05-26 | 1979-11-22 | Nippon Catalytic Chem Ind | Process for the production of (meth) acrolein in addition to small amounts of (meth) acrylic acid |
DE2161471C3 (en) * | 1970-12-26 | 1982-05-13 | Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka | Process for the production of acrolein and acrylic acid |
-
1975
- 1975-08-28 CA CA234,438A patent/CA1046491A/en not_active Expired
- 1975-09-03 IT IT2689475A patent/IT1044619B/en active
- 1975-09-03 GB GB3623275A patent/GB1510854A/en not_active Expired
- 1975-09-03 DE DE19752539060 patent/DE2539060C3/en not_active Expired
- 1975-09-03 FR FR7527066A patent/FR2329638A1/en active Granted
- 1975-09-03 JP JP10608775A patent/JPS5152114A/en active Pending
- 1975-09-03 NL NL7510393A patent/NL182399C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2539060B2 (en) | 1981-04-16 |
CA1046491A (en) | 1979-01-16 |
FR2329638A1 (en) | 1977-05-27 |
NL7510393A (en) | 1976-03-05 |
DE2539060C3 (en) | 1982-06-16 |
NL182399C (en) | 1988-03-01 |
FR2329638B1 (en) | 1980-01-11 |
DE2539060A1 (en) | 1976-03-11 |
JPS5152114A (en) | 1976-05-08 |
NL182399B (en) | 1987-10-01 |
GB1510854A (en) | 1978-05-17 |
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