FR2133657A1 - - Google Patents
Info
- Publication number
- FR2133657A1 FR2133657A1 FR7212898A FR7212898A FR2133657A1 FR 2133657 A1 FR2133657 A1 FR 2133657A1 FR 7212898 A FR7212898 A FR 7212898A FR 7212898 A FR7212898 A FR 7212898A FR 2133657 A1 FR2133657 A1 FR 2133657A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- 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
- B01J23/882—Molybdenum and cobalt
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB947071 | 1971-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2133657A1 true FR2133657A1 (forum.php) | 1972-12-01 |
Family
ID=9872598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7212898A Withdrawn FR2133657A1 (forum.php) | 1971-04-15 | 1972-04-13 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE782145A (forum.php) |
| DE (1) | DE2217774A1 (forum.php) |
| FR (1) | FR2133657A1 (forum.php) |
| GB (1) | GB1332986A (forum.php) |
| IT (1) | IT965028B (forum.php) |
| NL (1) | NL7205032A (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2243584C3 (de) * | 1972-09-05 | 1980-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Acrylsäure |
| FR2364061A1 (fr) * | 1976-09-14 | 1978-04-07 | Rhone Poulenc Ind | Nouveau catalyseur pour la preparation d'aldehydes a-b insatures par oxydation d'olefines en phase gazeuse et son procede de preparation |
| US4388223A (en) * | 1981-04-06 | 1983-06-14 | Euteco Impianti S.P.A. | Catalyst for the conversion of unsaturated hydrocarbons into diolefins or unsaturated aldehydes and nitriles, and process for preparing the same |
-
1972
- 1972-03-29 GB GB947071A patent/GB1332986A/en not_active Expired
- 1972-04-13 FR FR7212898A patent/FR2133657A1/fr not_active Withdrawn
- 1972-04-13 DE DE19722217774 patent/DE2217774A1/de active Pending
- 1972-04-14 IT IT7257/72A patent/IT965028B/it active
- 1972-04-14 NL NL7205032A patent/NL7205032A/xx unknown
- 1972-04-14 BE BE782145A patent/BE782145A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2217774A1 (de) | 1972-10-19 |
| BE782145A (fr) | 1972-10-16 |
| GB1332986A (en) | 1973-10-10 |
| IT965028B (it) | 1974-01-31 |
| NL7205032A (forum.php) | 1972-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |