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 (oth) |
| BE (1) | BE842089A (oth) |
| DE (1) | DE2525018A1 (oth) |
| FR (1) | FR2313384A1 (oth) |
| GB (1) | GB1540278A (oth) |
| IT (1) | IT1060033B (oth) |
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 |
|---|---|
| DE2525018A1 (de) | 1976-12-23 |
| FR2313384A1 (fr) | 1976-12-31 |
| FR2313384B3 (oth) | 1979-02-23 |
| GB1540278A (en) | 1979-02-07 |
| ATA409476A (de) | 1978-03-15 |
| BE842089A (fr) | 1976-11-22 |
| AT346289B (de) | 1978-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1004658A (en) | Supported catalyst for the oxidation of o-xylene or naphthalene into phthalic anhydride | |
| IT1069297B (it) | Procedimento catalitico per la produzione di una anidride da alcani e catalizzatore di ossidazione impiegato | |
| FR2297082A1 (fr) | Catalyseurs d'oxydation | |
| IT1058015B (it) | Procedimento per la produzione di anidride maleica e catalizzatore impiegato | |
| GB2039457B (en) | Catalysts for the production of phthalic anhydride | |
| BE831530A (fr) | Catalyseurs d'oxydation | |
| FR2303593A1 (fr) | Support de catalyseur et catalyseur | |
| DK202376A (da) | Skanderingsomsetter | |
| IT1056798B (it) | Catalizzatore supportato contenente vanadic e titanio | |
| GB2067088B (en) | Catalyst for production of phthalic anhydride | |
| BR7406326D0 (pt) | Processo e catalisador para a fabricacao de anidrido maleico e processo para fabricacao do referido catalisador | |
| FR2322654A1 (fr) | Support metallique de catalyseur | |
| SE7703146L (sv) | Katalytisk oxidation av halogenerade c2-c4-kolveten | |
| FR2279462A1 (fr) | Catalyseur sur support pour l'oxydation d'o-xylene et/ou de naphtalene en anhydride phtalique | |
| CA989849A (en) | Catalysts for the oxidation of orthoxylene to phthalic anhydride | |
| BE821174A (fr) | Catalyseur d'oxydation | |
| BE771772A (fr) | Catalyseurs pour l'oxydation de o-xylène en anhydride phtalique | |
| IT1060033B (it) | Catalizzatore a suporto per l ossidazione di o-xilene e oppure di naftalina ad anidride ftalica | |
| IT1052463B (it) | Catalizzatore per la preparazione dell anidride maleica | |
| EG10985A (en) | Oxidizing catalysts for the synthesis of maleic anhydride | |
| IT1049403B (it) | Catalizzatore supportato per l ossidazione di o.xilene o di naftalina ad anidride ftalica | |
| IT1042069B (it) | Procedimento per l ossidazione di propilene ad acroleina e cata lizzatore relativo | |
| AU3007371A (en) | Catalyst for the oxidation of orthoxylene to phthalic anhydride | |
| DK449576A (da) | Dicarboxylsyrederivater | |
| BE823891A (fr) | Catalyseurs d'oxydation/ammoxydation |