GB1447593A - Preparation of alpha beta-unsaturated acids - Google Patents
Preparation of alpha beta-unsaturated acidsInfo
- Publication number
- GB1447593A GB1447593A GB3490574A GB3490574A GB1447593A GB 1447593 A GB1447593 A GB 1447593A GB 3490574 A GB3490574 A GB 3490574A GB 3490574 A GB3490574 A GB 3490574A GB 1447593 A GB1447593 A GB 1447593A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- aug
- preparation
- carboxylic acids
- listed
- 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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
- B01J23/843—Arsenic, antimony or bismuth
- B01J23/8435—Antimony
-
- 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
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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)
Abstract
1447593 Oxidation catalyst MONTEDISON SpA 7 Aug 1974 [9 Aug 1973 13 Aug 1973 (2)] 34905/73 Heading B1E [Also in Division C2] Catalyst compositions comprising oxygen, iron, phosphorous and optionally one or more of lithium, sodium, potassium, rubidium, caesium, calcium, strontium, barium, magnesium, tin and antimony in atomic ratios defined by FeP x Me y Sb t Sn w O z in which Me represents one or more of the alkali or alkaline earth metals listed, x is 0.2 to 25 when t is #0.01 and is 0.2 to 3 when t <0.01, y is 0 to 2, t is 0 to 10, w is 0 to 2, and z is a number to satisfy the average valencies of the other elements present, are used in the carboxylic acids to prepare α, # unsaturated aliphatic carboxylic acids (see Divn. C2). The catalyst may be used with conventional support e.g. silica, alumina, silicon carbide, silicaalumina, a silicate, borate or carbonate, in a fixed or fluid bed. Suitable components are listed for the preparation of the catalyst, which may be by admixture of solutions of the salts in aqueous phosphoric acid followed by conventional calcination and treatment to yield the required physical form.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2771773A IT995171B (en) | 1973-08-09 | 1973-08-09 | PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF THE CORRESPONDING SATURATED ACIDS |
IT27817/73A IT995328B (en) | 1973-08-13 | 1973-08-13 | PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF CORRESPONDING SATURATED ACIDS |
IT2781873A IT1003123B (en) | 1973-08-13 | 1973-08-13 | PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF THE CORRESPONDING SATURATED ACIDS |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1447593A true GB1447593A (en) | 1976-08-25 |
Family
ID=27273478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3490574A Expired GB1447593A (en) | 1973-08-09 | 1974-08-07 | Preparation of alpha beta-unsaturated acids |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5041812A (en) |
DE (1) | DE2438464A1 (en) |
FR (1) | FR2245604B1 (en) |
GB (1) | GB1447593A (en) |
NL (1) | NL7410537A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271039A (en) | 1979-03-28 | 1981-06-02 | E. I. Du Pont De Nemours And Company | Catalyst and dehydrogenation process |
US4374268A (en) * | 1980-03-10 | 1983-02-15 | Ashland Oil, Inc. | Catalytic oxydehydrogenation process |
CA1182803A (en) * | 1980-12-31 | 1985-02-19 | Svend E. Pedersen | Mixed metal phosphorus oxide catalyst for the oxidative dehydrogenation of carboxylic acids |
US4864057A (en) * | 1980-12-31 | 1989-09-05 | Pedersen S Erik | Dehydrogenation of carboxylic acids with mixed metal phosphorus oxide catalysts |
US4742035A (en) * | 1980-12-31 | 1988-05-03 | The Standard Oil Co. | Mixed metal phosphorus oxide catalysts for the oxidative dehydrogenation of carboxylic acids |
US4434298A (en) | 1981-11-09 | 1984-02-28 | Ashland Oil, Inc. | Oxydehydrogenation of isobutyric acid and its lower alkyl esters |
US4600795A (en) * | 1982-04-19 | 1986-07-15 | Ashland Oil, Inc. | Preparation and recovery of methacrylic acid and its esters |
JPH0763629B2 (en) * | 1987-12-25 | 1995-07-12 | 日東化学工業株式会社 | Preparation of iron-antimony-phosphorus-containing catalyst suitable for fluidized bed reaction |
JP2950851B2 (en) * | 1989-06-23 | 1999-09-20 | 三菱レイヨン株式会社 | Iron / antimony / phosphorus-containing metal oxide catalyst composition and method for producing the same |
FR2657792B1 (en) * | 1990-02-07 | 1992-05-15 | Norsolor Sa | CATALYTIC SYSTEM AND ITS APPLICATION TO THE OXIDE OF HYDROGENATION OF SATURATED CARBOXYLIC ACIDS. |
JP5094459B2 (en) * | 2007-03-09 | 2012-12-12 | ローム アンド ハース カンパニー | An improved method for converting alkanes to unsaturated carboxylic acids. |
FR2921361B1 (en) * | 2007-09-20 | 2012-10-12 | Arkema France | PROCESS FOR PRODUCING ACROLEIN FROM GLYCEROL |
EP2179981A1 (en) | 2008-10-24 | 2010-04-28 | Arkema France | Process for manufacturing acrolein from glycerol |
-
1974
- 1974-08-06 NL NL7410537A patent/NL7410537A/en unknown
- 1974-08-07 GB GB3490574A patent/GB1447593A/en not_active Expired
- 1974-08-07 FR FR7427388A patent/FR2245604B1/fr not_active Expired
- 1974-08-09 DE DE19742438464 patent/DE2438464A1/en active Pending
- 1974-08-09 JP JP9088474A patent/JPS5041812A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5041812A (en) | 1975-04-16 |
DE2438464A1 (en) | 1975-02-20 |
FR2245604A1 (en) | 1975-04-25 |
NL7410537A (en) | 1975-02-11 |
FR2245604B1 (en) | 1976-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |