IT1050390B - Catalizzatore con mo v nb e processo per preparare acidi insaturi - Google Patents
Catalizzatore con mo v nb e processo per preparare acidi insaturiInfo
- Publication number
- IT1050390B IT1050390B IT3025575A IT3025575A IT1050390B IT 1050390 B IT1050390 B IT 1050390B IT 3025575 A IT3025575 A IT 3025575A IT 3025575 A IT3025575 A IT 3025575A IT 1050390 B IT1050390 B IT 1050390B
- Authority
- IT
- Italy
- Prior art keywords
- catalyst
- unsaturated acids
- prepare unsaturated
- prepare
- acids
- 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
- B01J23/16—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
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01J23/8877—Vanadium, tantalum, niobium or polonium
-
- 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
-
- 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62108875A | 1975-10-09 | 1975-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1050390B true IT1050390B (it) | 1981-03-10 |
Family
ID=24488661
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3025575A IT1050390B (it) | 1975-10-09 | 1975-12-12 | Catalizzatore con mo v nb e processo per preparare acidi insaturi |
| IT3025475A IT1050757B (it) | 1975-10-09 | 1975-12-12 | Catalizzatore con mo v nb e processo per la preparazione di acidi insaturi |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3025475A IT1050757B (it) | 1975-10-09 | 1975-12-12 | Catalizzatore con mo v nb e processo per la preparazione di acidi insaturi |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE846952R (it) |
| DE (1) | DE2601699C3 (it) |
| FR (2) | FR2327219A2 (it) |
| GB (1) | GB1566314A (it) |
| IT (2) | IT1050390B (it) |
| NL (2) | NL7514221A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5134745B2 (ja) * | 2001-09-19 | 2013-01-30 | 株式会社日本触媒 | アクリル酸の製造方法 |
| CN100421790C (zh) | 2002-07-12 | 2008-10-01 | Lg化学株式会社 | 制备丙烯醛部分氧化催化剂的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1289710A (fr) * | 1961-04-15 | 1962-04-06 | Bayer Ag | Procédé de préparation d'acides carboxyliques non saturés en alpha, bêta |
| GB1256595A (it) * | 1969-06-24 | 1971-12-08 | ||
| GB1377325A (en) * | 1972-02-22 | 1974-12-11 | Asahi Glass Co Ltd | Process for preparing unsaturated aldehydes having three or four carbon atoms |
| US4014927A (en) * | 1972-09-07 | 1977-03-29 | Mitsubishi Petrochemical Company Limited | Process for production of unsaturated acids from corresponding unsaturated aldehydes |
| DE2351687C2 (de) * | 1972-10-16 | 1983-03-10 | Mitsubishi Petrochemical Co., Ltd., Tokyo | Verfahren zur Herstellung von Acrylsäure |
| CA1049553A (en) * | 1973-04-30 | 1979-02-27 | The Standard Oil Company | Preparation of acrylic acid and methacrylic acid from propylene or isobutylene in a one-reactor, fluid-bed system |
-
1975
- 1975-12-05 NL NL7514221A patent/NL7514221A/xx active Search and Examination
- 1975-12-12 IT IT3025575A patent/IT1050390B/it active
- 1975-12-12 IT IT3025475A patent/IT1050757B/it active
- 1975-12-17 NL NL7514709A patent/NL7514709A/xx not_active Application Discontinuation
-
1976
- 1976-01-19 DE DE19762601699 patent/DE2601699C3/de not_active Expired
- 1976-05-13 FR FR7614503A patent/FR2327219A2/fr active Granted
- 1976-05-13 FR FR7614447A patent/FR2327218A2/fr active Granted
- 1976-10-05 BE BE171248A patent/BE846952R/xx not_active IP Right Cessation
- 1976-10-05 BE BE171247A patent/BE846951R/xx not_active IP Right Cessation
- 1976-10-08 GB GB4188776A patent/GB1566314A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE846952R (fr) | 1977-04-05 |
| FR2327218B2 (it) | 1980-11-14 |
| NL7514221A (nl) | 1977-04-13 |
| DE2601699B2 (de) | 1978-02-16 |
| FR2327219B2 (it) | 1980-10-31 |
| BE846951R (fr) | 1977-04-05 |
| DE2601699C3 (de) | 1978-10-19 |
| FR2327218A2 (fr) | 1977-05-06 |
| FR2327219A2 (fr) | 1977-05-06 |
| NL7514709A (nl) | 1977-04-13 |
| IT1050757B (it) | 1981-03-20 |
| DE2601699A1 (de) | 1977-04-14 |
| GB1566314A (en) | 1980-04-30 |
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