IT1060033B - Catalizzatore a suporto per l ossidazione di o-xilene e oppure di naftalina ad anidride ftalica - Google Patents
Catalizzatore a suporto per l ossidazione di o-xilene e oppure di naftalina ad anidride ftalicaInfo
- Publication number
- IT1060033B IT1060033B IT2319376A IT2319376A IT1060033B IT 1060033 B IT1060033 B IT 1060033B IT 2319376 A IT2319376 A IT 2319376A IT 2319376 A IT2319376 A IT 2319376A IT 1060033 B IT1060033 B IT 1060033B
- Authority
- IT
- Italy
- Prior art keywords
- naftalina
- xylene
- oxidation
- phthalic anhydride
- support catalyst
- Prior art date
Links
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 title 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
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 (1)
| Publication Number | Publication Date |
|---|---|
| IT1060033B true IT1060033B (it) | 1982-07-10 |
Family
ID=5948330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2319376A IT1060033B (it) | 1975-06-05 | 1976-05-12 | Catalizzatore a suporto per l ossidazione di o-xilene e oppure di naftalina ad anidride ftalica |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT346289B (it) |
| BE (1) | BE842089A (it) |
| DE (1) | DE2525018A1 (it) |
| FR (1) | FR2313384A1 (it) |
| GB (1) | GB1540278A (it) |
| IT (1) | IT1060033B (it) |
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 |
|---|---|
| ATA409476A (de) | 1978-03-15 |
| AT346289B (de) | 1978-11-10 |
| FR2313384A1 (fr) | 1976-12-31 |
| FR2313384B3 (it) | 1979-02-23 |
| DE2525018A1 (de) | 1976-12-23 |
| BE842089A (fr) | 1976-11-22 |
| GB1540278A (en) | 1979-02-07 |
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