ES452617A1 - 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
- ES452617A1 ES452617A1 ES452617A ES452617A ES452617A1 ES 452617 A1 ES452617 A1 ES 452617A1 ES 452617 A ES452617 A ES 452617A ES 452617 A ES452617 A ES 452617A ES 452617 A1 ES452617 A1 ES 452617A1
- Authority
- ES
- Spain
- Prior art keywords
- vanadium pentoxide
- titanium dioxide
- weight
- supported catalysts
- catalysts containing
- 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
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 title abstract 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- 239000004408 titanium dioxide Substances 0.000 title abstract 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 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
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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
- B01J37/0223—Coating of particles by rotation
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)
Abstract
Procedimiento para la obtención de anhídrido de ácido ftálico, caracterizado porque comprende oxidar con aire o-xileno y/o naftalina a temperaturas comprendidas entre 300 y 500ºC en presencia de un catalizador soportado, formado por un soporte inerte, no poroso, y una fina capa de masa activa catalítica dispuesta sobre dicho soporte, que contiene de 1 a 39,9% en peso de pentóxido de vanadio; 60 a 98,9% en peso de dióxido de titanio, con un contenido en pentóxido de vanadio, referido al soporte del catalizador, de 0,05 a 4% en peso; y 0,1 a 10% en peso de rubidio y antimonio en una proporción atómica Rb:Sb de 1:1,5 hasta 1:30.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2547624A DE2547624C2 (de) | 1975-10-24 | 1975-10-24 | Vanadinpentoxid, Titandioxid, Antimon und Rubidium enthaltende Trägerkatalysatoren |
Publications (1)
Publication Number | Publication Date |
---|---|
ES452617A1 true ES452617A1 (es) | 1978-03-01 |
Family
ID=5959987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES452617A Expired ES452617A1 (es) | 1975-10-24 | 1976-10-22 | Procedimiento para la obtencion de anhidrido de acido ftali-co. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4096094A (es) |
JP (1) | JPS5948662B2 (es) |
AT (1) | AT345255B (es) |
BE (1) | BE847567A (es) |
CA (1) | CA1074288A (es) |
DE (1) | DE2547624C2 (es) |
ES (1) | ES452617A1 (es) |
FR (1) | FR2328510A1 (es) |
GB (1) | GB1554453A (es) |
IT (1) | IT1068254B (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162992A (en) * | 1978-01-03 | 1979-07-31 | Monsanto Company | Oxidation and ammoxidation catalysts |
DE2814262A1 (de) * | 1978-04-03 | 1979-10-18 | Basf Ag | Schalenkatalysatoren und verfahren zu ihrer herstellung |
JPS591378B2 (ja) * | 1979-12-03 | 1984-01-11 | 株式会社日本触媒 | 無水フタル酸製造用触媒 |
GB2084042B (en) * | 1980-09-16 | 1984-05-10 | Tioxide Group Ltd | Method for the production of monolayer catalysts |
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 |
US4582912A (en) * | 1984-10-01 | 1986-04-15 | Exxon Research & Engineering Co. | Process for preparing carboxylic anhydride using improved catalysts |
US4835126A (en) * | 1986-05-06 | 1989-05-30 | Exxon Research & Engineering Company | Process for preparing a catalyst for the preparation of a carboxylic anhydride |
US4705770A (en) * | 1986-07-07 | 1987-11-10 | Aristech Chemical Corporation | Method of making anatase-titania attrition-resistant catalyst composition |
JPS63117777A (ja) * | 1986-09-09 | 1988-05-21 | ティーピーアイ・コンポジティズ・インコーポレーテッド | 流れ制御装置 |
IT1197899B (it) * | 1986-10-20 | 1988-12-21 | Alusuisse Italia Spa | Catalizzatore di ossidazione e procedimento per la sua preparazione |
US4931572A (en) * | 1989-05-17 | 1990-06-05 | Exxon Chemical Patents Inc. | Aromatic carboxylic anhydride catalyst |
DE4013051A1 (de) * | 1990-04-24 | 1991-11-07 | Basf Ag | Verfahren zur herstellung von phthalsaeureanhydrid aus o-xylol |
DE19707943C2 (de) | 1997-02-27 | 1999-07-08 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid und Katalysator hierfür |
US6288273B1 (en) | 1997-02-27 | 2001-09-11 | Basf Aktiengesellschaft | Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons |
DE10206989A1 (de) | 2002-02-19 | 2003-08-21 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
US9212157B2 (en) * | 2010-07-30 | 2015-12-15 | Basf Se | Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride |
DE102017202351A1 (de) | 2017-02-14 | 2018-08-16 | Clariant International Ltd | Katalysatormaterial zur Oxidation von Kohlenwasserstoffen mit antimondotiertem Titandioxid |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1909354A (en) * | 1929-02-08 | 1933-05-16 | Selden Co | Method of catalytically oxidizing aromatic compounds |
DE2007847A1 (en) * | 1970-02-20 | 1971-09-30 | Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen | Vanadium/titanium oxide catalyst for phth-al - contng alkaline earth |
JPS5024305B2 (es) * | 1972-01-31 | 1975-08-14 | ||
US3862960A (en) * | 1972-05-03 | 1975-01-28 | Grace W R & Co | Process for the oxidation of orthoxylene or naphthalene to phthalic anhydride |
DE2260615A1 (de) * | 1972-12-12 | 1974-06-20 | Basf Ag | Traegerkatalysator fuer die oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid |
DE2350064A1 (de) * | 1973-10-05 | 1975-04-17 | Basf Ag | Verfahren zur herstellung von phthalsaeureanhydrid |
DE2436009C3 (de) * | 1974-07-26 | 1982-04-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Phthalsäureanhydrid |
-
1975
- 1975-10-24 DE DE2547624A patent/DE2547624C2/de not_active Expired
-
1976
- 1976-09-29 IT IT27807/76A patent/IT1068254B/it active
- 1976-10-08 US US05/730,827 patent/US4096094A/en not_active Expired - Lifetime
- 1976-10-12 CA CA263,153A patent/CA1074288A/en not_active Expired
- 1976-10-20 FR FR7631583A patent/FR2328510A1/fr active Granted
- 1976-10-22 BE BE171734A patent/BE847567A/xx not_active IP Right Cessation
- 1976-10-22 AT AT788976A patent/AT345255B/de not_active IP Right Cessation
- 1976-10-22 ES ES452617A patent/ES452617A1/es not_active Expired
- 1976-10-22 GB GB43921/76A patent/GB1554453A/en not_active Expired
- 1976-10-22 JP JP51126328A patent/JPS5948662B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT345255B (de) | 1978-09-11 |
BE847567A (fr) | 1977-04-22 |
CA1074288A (en) | 1980-03-25 |
FR2328510A1 (fr) | 1977-05-20 |
IT1068254B (it) | 1985-03-21 |
US4096094A (en) | 1978-06-20 |
JPS5948662B2 (ja) | 1984-11-28 |
GB1554453A (en) | 1979-10-24 |
FR2328510B1 (es) | 1980-03-07 |
DE2547624A1 (de) | 1977-04-28 |
JPS5252884A (en) | 1977-04-28 |
ATA788976A (de) | 1978-01-15 |
DE2547624C2 (de) | 1981-10-08 |
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