FR2313384B3 - - Google Patents
Info
- Publication number
- FR2313384B3 FR2313384B3 FR7617048A FR7617048A FR2313384B3 FR 2313384 B3 FR2313384 B3 FR 2313384B3 FR 7617048 A FR7617048 A FR 7617048A FR 7617048 A FR7617048 A FR 7617048A FR 2313384 B3 FR2313384 B3 FR 2313384B3
- 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.)
- 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
- C07C51/16—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
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl 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
- B01J23/16—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
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752525018 DE2525018A1 (de) | 1975-06-05 | 1975-06-05 | Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2313384A1 FR2313384A1 (fr) | 1976-12-31 |
FR2313384B3 true FR2313384B3 (nl) | 1979-02-23 |
Family
ID=5948330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7617048A Granted FR2313384A1 (fr) | 1975-06-05 | 1976-06-04 | Catalyseur sur support pour l'oxydation d'o-xylene et/ou de naphtalene en anhydride phtalique |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT346289B (nl) |
BE (1) | BE842089A (nl) |
DE (1) | DE2525018A1 (nl) |
FR (1) | FR2313384A1 (nl) |
GB (1) | GB1540278A (nl) |
IT (1) | IT1060033B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283307A (en) * | 1980-06-02 | 1981-08-11 | Denka Chemical Corporation | Catalyst structure for the partial oxidation of n-butane to produce maleic anhydride |
-
1975
- 1975-06-05 DE DE19752525018 patent/DE2525018A1/de active Pending
-
1976
- 1976-05-12 IT IT2319376A patent/IT1060033B/it active
- 1976-05-21 BE BE167226A patent/BE842089A/xx unknown
- 1976-06-03 AT AT409476A patent/AT346289B/de not_active IP Right Cessation
- 1976-06-04 FR FR7617048A patent/FR2313384A1/fr active Granted
- 1976-06-04 GB GB2312476A patent/GB1540278A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1540278A (en) | 1979-02-07 |
AT346289B (de) | 1978-11-10 |
DE2525018A1 (de) | 1976-12-23 |
IT1060033B (it) | 1982-07-10 |
FR2313384A1 (fr) | 1976-12-31 |
ATA409476A (de) | 1978-03-15 |
BE842089A (fr) | 1976-11-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |