BE847232A - Procede de preparation de l'anhydride phtalique a partir de l'o-xylene ou du naphtalene, - Google Patents
Procede de preparation de l'anhydride phtalique a partir de l'o-xylene ou du naphtalene,Info
- Publication number
- BE847232A BE847232A BE171472A BE171472A BE847232A BE 847232 A BE847232 A BE 847232A BE 171472 A BE171472 A BE 171472A BE 171472 A BE171472 A BE 171472A BE 847232 A BE847232 A BE 847232A
- Authority
- BE
- Belgium
- Prior art keywords
- naphthalene
- xylene
- phthalic anhydride
- preparing phthalic
- preparing
- Prior art date
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
-
- 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)
- Furan Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2546268A DE2546268C3 (de) | 1975-10-16 | 1975-10-16 | Verfahren zur Herstellung von Phthalsäureanhydrid aus o-Xylol oder Naphthalin |
Publications (1)
Publication Number | Publication Date |
---|---|
BE847232A true BE847232A (fr) | 1977-04-13 |
Family
ID=5959240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE171472A BE847232A (fr) | 1975-10-16 | 1976-10-13 | Procede de preparation de l'anhydride phtalique a partir de l'o-xylene ou du naphtalene, |
Country Status (10)
Country | Link |
---|---|
US (1) | US4077984A (fr) |
JP (1) | JPS6026790B2 (fr) |
AT (1) | AT345803B (fr) |
BE (1) | BE847232A (fr) |
CA (1) | CA1053248A (fr) |
DE (1) | DE2546268C3 (fr) |
ES (1) | ES452422A1 (fr) |
FR (1) | FR2327991A1 (fr) |
GB (1) | GB1553728A (fr) |
IT (1) | IT1068122B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2925682A1 (de) * | 1979-06-26 | 1981-01-29 | Basf Ag | Vanadinpentoxid, titandioxid, phosphor, rubidium und/oder caesium und ggf. zirkondioxid enthaltender traegerkatalysator |
US4276197A (en) * | 1979-12-19 | 1981-06-30 | Atlantic Richfield Company | Preparation of a titanium promoted VO(PO3)2 oxidation catalyst |
US4397768A (en) * | 1981-02-26 | 1983-08-09 | Oxidaciones Organicas, C.A. "Oxidor" | Supported catalyst for the preparation of phthalic anhydride |
IT1226043B (it) * | 1981-06-16 | 1990-12-10 | Italiana Carbochimica | Procedimento per l'ottenimento di anidride ftalica partendo da ortoxilolo, naftalina e loro miscele per ossidazione in presenza di un catalizzatore specifico e catalizzatore ottenuto con la messa in opera del procedimento |
US4469878A (en) * | 1981-09-30 | 1984-09-04 | Nippon Steel Chemical Co., Ltd. | Method for manufacture of phthalic anhydride |
US4777268A (en) * | 1986-06-27 | 1988-10-11 | Mobil Oil Corporation | Selective oxidation of alkylaromatic employing layered titanate containing interspathic silica |
JPS63253080A (ja) * | 1987-04-10 | 1988-10-20 | Nippon Steel Chem Co Ltd | 無水フタル酸の製造方法 |
DE3719476A1 (de) * | 1987-06-11 | 1988-12-29 | Huels Chemische Werke Ag | Verfahren zur herstellung von phthalsaeureanhydrid durch gasphasenoxidation eines o-xylol-naphthalin-gemisches |
DE4013051A1 (de) * | 1990-04-24 | 1991-11-07 | Basf Ag | Verfahren zur herstellung von phthalsaeureanhydrid aus o-xylol |
DE19519172A1 (de) * | 1995-05-24 | 1996-11-28 | Consortium Elektrochem Ind | Trägerkatalysator für Gasphasenoxidationsreaktoren |
JP4025891B2 (ja) | 1997-02-27 | 2007-12-26 | ビーエーエスエフ アクチェンゲゼルシャフト | 芳香族炭化水素の接触気相酸化用シェル触媒の製造方法 |
DE19707943C2 (de) | 1997-02-27 | 1999-07-08 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid und Katalysator hierfür |
DE19823262A1 (de) * | 1998-05-26 | 1999-12-02 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
DE19851786A1 (de) | 1998-11-10 | 2000-05-11 | Basf Ag | Silber- und Vanadiumoxid enthaltendes Multimetalloxid und dessen Verwendung |
CN1280979A (zh) | 1999-06-24 | 2001-01-24 | 株式会社日本触媒 | 用于生产邻苯二甲酸酐的方法 |
JP4557378B2 (ja) * | 1999-06-24 | 2010-10-06 | 株式会社日本触媒 | 無水フタル酸の製造方法 |
DE10040827A1 (de) * | 2000-08-21 | 2002-03-07 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
DE10040818A1 (de) * | 2000-08-21 | 2002-03-07 | Basf Ag | Verfahren zur Gasphasenpartialoxidation von aromatischen Kohlenwasserstoffen |
DE10206989A1 (de) | 2002-02-19 | 2003-08-21 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
DE10323817A1 (de) * | 2003-05-23 | 2004-12-09 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
DE102005009473A1 (de) * | 2005-03-02 | 2006-09-07 | Süd-Chemie AG | Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid |
DE102005031465A1 (de) * | 2005-07-04 | 2007-01-11 | Basf Ag | Verfahren zum Anfahren von Oxidationskatalysatoren |
EP2280921B1 (fr) | 2008-04-07 | 2014-07-30 | Basf Se | Procédé de démarrage d'un réacteur d'oxydation en phase gazeuse |
US20110028740A1 (en) * | 2008-04-07 | 2011-02-03 | Basf Se | Method for starting a gas phase oxidation reactor that contains a catalytically active silver-vanadium oxide bronze |
DE102010006854A1 (de) | 2010-02-04 | 2011-08-04 | Süd-Chemie AG, 80333 | Verfahren zur Gasphasenoxidation von Kohlenwasserstoffen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1809752A (en) * | 1927-06-03 | 1931-06-09 | Selden Res & Engineering Corp | Catalytic oxidation of naphthalene |
US2294130A (en) * | 1935-12-02 | 1942-08-25 | Solvay Process Co | Manufacture of dicarboxylic acid anhydride |
DE1643697A1 (de) * | 1967-11-17 | 1971-07-01 | Basf Ag | Verfahren zur Herstellung von Phthalsaeureanhydrid |
DE2020482A1 (de) * | 1970-04-27 | 1971-11-11 | Basf Ag | Oxidationskatalysatoren |
DE2106796C3 (de) * | 1971-02-12 | 1981-09-24 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Herstellung Festbettkatalysatoren mit einem Überzug aus Vanadiumpentoxid und Titandioxid |
DE2212947A1 (de) * | 1972-03-17 | 1973-09-20 | Basf Ag | Verfahren zur herstellung von phthalsaeureanhydrid |
DE2238067C3 (de) * | 1972-08-02 | 1979-04-12 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Herstellung von Phthalsäureanhydrid |
DE2260615A1 (de) * | 1972-12-12 | 1974-06-20 | Basf Ag | Traegerkatalysator fuer die oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid |
DE2436009C3 (de) * | 1974-07-26 | 1982-04-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Phthalsäureanhydrid |
-
1975
- 1975-10-16 DE DE2546268A patent/DE2546268C3/de not_active Expired
-
1976
- 1976-09-29 IT IT27808/76A patent/IT1068122B/it active
- 1976-10-07 CA CA262,962A patent/CA1053248A/fr not_active Expired
- 1976-10-08 US US05/731,005 patent/US4077984A/en not_active Expired - Lifetime
- 1976-10-13 BE BE171472A patent/BE847232A/fr not_active IP Right Cessation
- 1976-10-13 FR FR7630714A patent/FR2327991A1/fr active Granted
- 1976-10-15 AT AT770176A patent/AT345803B/de not_active IP Right Cessation
- 1976-10-15 GB GB42879/76A patent/GB1553728A/en not_active Expired
- 1976-10-15 ES ES452422A patent/ES452422A1/es not_active Expired
- 1976-10-16 JP JP51123472A patent/JPS6026790B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2546268A1 (de) | 1977-04-21 |
GB1553728A (en) | 1979-09-26 |
DE2546268C3 (de) | 1983-11-24 |
FR2327991B1 (fr) | 1980-02-29 |
ATA770176A (de) | 1978-02-15 |
CA1053248A (fr) | 1979-04-24 |
FR2327991A1 (fr) | 1977-05-13 |
JPS5251337A (en) | 1977-04-25 |
DE2546268B2 (de) | 1977-12-29 |
AT345803B (de) | 1978-10-10 |
ES452422A1 (es) | 1977-11-01 |
IT1068122B (it) | 1985-03-21 |
US4077984A (en) | 1978-03-07 |
JPS6026790B2 (ja) | 1985-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: BASF A.G. Effective date: 19961013 |