ES439741A1 - Procedimiento para la obtencion de anhidrido de acido ftali-co. - Google Patents
Procedimiento para la obtencion de anhidrido de acido ftali-co.Info
- Publication number
- ES439741A1 ES439741A1 ES439741A ES439741A ES439741A1 ES 439741 A1 ES439741 A1 ES 439741A1 ES 439741 A ES439741 A ES 439741A ES 439741 A ES439741 A ES 439741A ES 439741 A1 ES439741 A1 ES 439741A1
- Authority
- ES
- Spain
- Prior art keywords
- naphthalene
- xylene
- oxidation
- phthalic anhydride
- supported catalyst
- Prior art date
- 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
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title abstract 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title abstract 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title abstract 2
- 229940078552 o-xylene Drugs 0.000 title abstract 2
- 230000003647 oxidation Effects 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 title abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 4
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 abstract 4
- 239000004408 titanium dioxide Substances 0.000 abstract 2
- 239000011149 active material Substances 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
- 229910001952 rubidium oxide Inorganic materials 0.000 abstract 1
- CWBWCLMMHLCMAM-UHFFFAOYSA-M rubidium(1+);hydroxide Chemical compound [OH-].[Rb+].[Rb+] CWBWCLMMHLCMAM-UHFFFAOYSA-M 0.000 abstract 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)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2436009A DE2436009C3 (de) | 1974-07-26 | 1974-07-26 | Verfahren zur Herstellung von Phthalsäureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES439741A1 true ES439741A1 (es) | 1977-06-16 |
Family
ID=5921603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES439741A Expired ES439741A1 (es) | 1974-07-26 | 1975-07-24 | Procedimiento para la obtencion de anhidrido de acido ftali-co. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4007136A (es) |
| JP (1) | JPS5814254B2 (es) |
| AT (1) | AT341484B (es) |
| BE (1) | BE831602A (es) |
| CA (1) | CA1067884A (es) |
| DE (1) | DE2436009C3 (es) |
| ES (1) | ES439741A1 (es) |
| FR (1) | FR2279462A1 (es) |
| GB (1) | GB1507997A (es) |
| IT (1) | IT1039488B (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546268C3 (de) * | 1975-10-16 | 1983-11-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Phthalsäureanhydrid aus o-Xylol oder Naphthalin |
| DE2547624C2 (de) * | 1975-10-24 | 1981-10-08 | Basf Ag, 6700 Ludwigshafen | Vanadinpentoxid, Titandioxid, Antimon und Rubidium enthaltende Trägerkatalysatoren |
| JPS603307B2 (ja) * | 1978-11-29 | 1985-01-26 | 株式会社日本触媒 | 無水フタル酸の製造方法 |
| DE2925682A1 (de) * | 1979-06-26 | 1981-01-29 | Basf Ag | Vanadinpentoxid, titandioxid, phosphor, rubidium und/oder caesium und ggf. zirkondioxid enthaltender traegerkatalysator |
| US4397768A (en) * | 1981-02-26 | 1983-08-09 | Oxidaciones Organicas, C.A. "Oxidor" | Supported catalyst for the preparation of phthalic anhydride |
| DE3108101A1 (de) * | 1981-03-04 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reaktivierung von vanadium enthaltenden oxidationskatalysatoren |
| JPS63253080A (ja) * | 1987-04-10 | 1988-10-20 | Nippon Steel Chem Co Ltd | 無水フタル酸の製造方法 |
| DE4013051A1 (de) * | 1990-04-24 | 1991-11-07 | Basf Ag | Verfahren zur herstellung von phthalsaeureanhydrid aus o-xylol |
| US6281378B1 (en) | 1995-06-08 | 2001-08-28 | Nippon Shokubai Co., Ltd. | Vanadium-containing catalysts, process for manufacturing and use of the same |
| DE19707943C2 (de) | 1997-02-27 | 1999-07-08 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid und Katalysator hierfür |
| DE59808069D1 (de) | 1997-02-27 | 2003-05-28 | Basf Ag | Verfahren zur herstellung von schalenkatalysatoren für die katalytische gasphasenoxidation von aromatischen kohlenwasserstoffen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1809752A (en) * | 1927-06-03 | 1931-06-09 | Selden Res & Engineering Corp | Catalytic oxidation of naphthalene |
| US1909354A (en) * | 1929-02-08 | 1933-05-16 | Selden Co | Method of catalytically oxidizing aromatic compounds |
| NL134884C (es) * | 1965-05-18 | |||
| US3565829A (en) * | 1967-10-04 | 1971-02-23 | Basf Ag | Supported catalysts containing vanadium pentoxide and titanium dioxide |
| DE2212964C3 (de) * | 1972-03-17 | 1980-01-31 | Basf Ag, 6700 Ludwigshafen | Vanadinpentoxid, Titandioxid und gegebenenfalls Zirkondioxid, Phosphor sowie weitere Metalloxide enthaltender Trägerkatalysator |
| DE2260615A1 (de) * | 1972-12-12 | 1974-06-20 | Basf Ag | Traegerkatalysator fuer die oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid |
-
1974
- 1974-07-26 DE DE2436009A patent/DE2436009C3/de not_active Expired
-
1975
- 1975-06-25 IT IT24773/75A patent/IT1039488B/it active
- 1975-06-30 US US05/591,415 patent/US4007136A/en not_active Expired - Lifetime
- 1975-07-04 CA CA230,777A patent/CA1067884A/en not_active Expired
- 1975-07-22 BE BE158495A patent/BE831602A/xx not_active IP Right Cessation
- 1975-07-23 FR FR7522991A patent/FR2279462A1/fr active Granted
- 1975-07-24 ES ES439741A patent/ES439741A1/es not_active Expired
- 1975-07-25 GB GB31155/75A patent/GB1507997A/en not_active Expired
- 1975-07-25 JP JP50090330A patent/JPS5814254B2/ja not_active Expired
- 1975-07-25 AT AT578675A patent/AT341484B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1039488B (it) | 1979-12-10 |
| GB1507997A (en) | 1978-04-19 |
| ATA578675A (de) | 1977-06-15 |
| JPS5149189A (en) | 1976-04-28 |
| FR2279462A1 (fr) | 1976-02-20 |
| DE2436009B2 (de) | 1981-05-07 |
| DE2436009A1 (de) | 1976-02-12 |
| FR2279462B1 (es) | 1981-10-23 |
| US4007136A (en) | 1977-02-08 |
| AT341484B (de) | 1978-02-10 |
| CA1067884A (en) | 1979-12-11 |
| JPS5814254B2 (ja) | 1983-03-18 |
| BE831602A (fr) | 1976-01-22 |
| DE2436009C3 (de) | 1982-04-22 |
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