BE893521A - Procede de preparation d'anhydride phtalique par oxydation en presence d'un catalyseur et catalyseur obtenu - Google Patents

Procede de preparation d'anhydride phtalique par oxydation en presence d'un catalyseur et catalyseur obtenu

Info

Publication number
BE893521A
BE893521A BE0/208353A BE208353A BE893521A BE 893521 A BE893521 A BE 893521A BE 0/208353 A BE0/208353 A BE 0/208353A BE 208353 A BE208353 A BE 208353A BE 893521 A BE893521 A BE 893521A
Authority
BE
Belgium
Prior art keywords
catalyst
oxidation
preparation
phthalic anhydride
catalyst obtained
Prior art date
Application number
BE0/208353A
Other languages
English (en)
Inventor
F Benedetti
E Polacco
A Celli
Original Assignee
Italiana Carbochimica
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Italiana Carbochimica filed Critical Italiana Carbochimica
Publication of BE893521A publication Critical patent/BE893521A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313Preparation 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BE0/208353A 1981-06-16 1982-06-15 Procede de preparation d'anhydride phtalique par oxydation en presence d'un catalyseur et catalyseur obtenu BE893521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8122358A IT1226043B (it) 1981-06-16 1981-06-16 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

Publications (1)

Publication Number Publication Date
BE893521A true BE893521A (fr) 1982-10-01

Family

ID=11195178

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208353A BE893521A (fr) 1981-06-16 1982-06-15 Procede de preparation d'anhydride phtalique par oxydation en presence d'un catalyseur et catalyseur obtenu

Country Status (12)

Country Link
US (1) US4472587A (fr)
JP (1) JPS5874675A (fr)
AU (1) AU8463382A (fr)
BE (1) BE893521A (fr)
BR (1) BR8203499A (fr)
CS (1) CS228934B2 (fr)
DE (1) DE3219540A1 (fr)
FR (1) FR2507600A1 (fr)
GB (1) GB2104066B (fr)
IT (1) IT1226043B (fr)
YU (1) YU130882A (fr)
ZA (1) ZA823512B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728503A (en) * 1984-11-02 1988-03-01 Mitsubishi Jukogyo Kabushiki Kaisha Filter medium for treating an exhaust gas
US4705770A (en) * 1986-07-07 1987-11-10 Aristech Chemical Corporation Method of making anatase-titania attrition-resistant catalyst composition
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
JPH01190677A (ja) * 1988-01-27 1989-07-31 Nippon Steel Chem Co Ltd 無水フタル酸の製造法
DE4034787A1 (de) * 1990-11-02 1992-05-07 Zimmer Ag Verfahren zur erzeugung homogener o-xylol-naphthalin-luft-gemische fuer die phthalsaeureanhydrid-herstellung
EP0539878B1 (fr) * 1991-10-25 1996-01-10 Nippon Shokubai Co., Ltd. Procédé de production d'anhydride phtalique par oxydation en phase vapeur d'un mélange d'ortho-xylène avec naphtalène
DE19823275A1 (de) 1998-05-26 1999-12-02 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid durch katalytische Gasphasenoxidation von x-Xylol-/-Naphthalin-Gemischen
EP2558453B1 (fr) 2010-04-13 2016-06-22 Basf Se Procédé de régulation d'un réacteur d'oxydation en phase gazeuse en vue de la préparation d'anhydride phtalique
CN108794439B (zh) * 2017-05-02 2021-09-21 中国科学院大连化学物理研究所 一种苯酞的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922749A (en) * 1960-09-16 1963-04-03 American Cyanamid Co Preparation of phthalic anhydride
GB1063153A (en) * 1965-02-26 1967-03-30 Ici Ltd Catalytic process for the manufacture of phthalic anhydride
DE2106796C3 (de) * 1971-02-12 1981-09-24 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung Festbettkatalysatoren mit einem Überzug aus Vanadiumpentoxid und Titandioxid
DE2238067C3 (de) * 1972-08-02 1979-04-12 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Herstellung von Phthalsäureanhydrid
DE2510994B2 (de) * 1975-03-13 1977-04-14 Basf Ag, 6700 Ludwigshafen Vanadium- und titanhaltiger traegerkatalysator
DE2546268C3 (de) * 1975-10-16 1983-11-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Phthalsäureanhydrid aus o-Xylol oder Naphthalin
DE2914683A1 (de) * 1979-04-11 1980-10-16 Basf Ag Vanadium- und titan- und/oder zirkonhaltiger traegerkatalysator

Also Published As

Publication number Publication date
FR2507600A1 (fr) 1982-12-17
DE3219540A1 (de) 1983-03-24
ZA823512B (en) 1983-03-30
GB2104066A (en) 1983-03-02
CS228934B2 (en) 1984-05-14
US4472587A (en) 1984-09-18
IT8122358A0 (it) 1981-06-16
GB2104066B (en) 1985-08-21
BR8203499A (pt) 1983-06-07
YU130882A (en) 1985-04-30
AU8463382A (en) 1982-12-23
JPS5874675A (ja) 1983-05-06
IT1226043B (it) 1990-12-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CARBOCHIMICA ITALIANA S.P.A.

Effective date: 19860630