IT1226043B - 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 - Google Patents

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

Info

Publication number
IT1226043B
IT1226043B IT8122358A IT2235881A IT1226043B IT 1226043 B IT1226043 B IT 1226043B IT 8122358 A IT8122358 A IT 8122358A IT 2235881 A IT2235881 A IT 2235881A IT 1226043 B IT1226043 B IT 1226043B
Authority
IT
Italy
Prior art keywords
procedure
catalyst
ortoxylol
nafthaline
phthalic anhydride
Prior art date
Application number
IT8122358A
Other languages
English (en)
Other versions
IT8122358A0 (it
Inventor
Francesco Benedetti
Ezio Polacco
Angelo Celli
Valentino Petrini
Gabriele Centi
Elio Scaramuzza
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 IT8122358A0 publication Critical patent/IT8122358A0/it
Priority to IT8122358A priority Critical patent/IT1226043B/it
Priority to US06/379,396 priority patent/US4472587A/en
Priority to ZA823512A priority patent/ZA823512B/xx
Priority to DE19823219540 priority patent/DE3219540A1/de
Priority to AU84633/82A priority patent/AU8463382A/en
Priority to CS824398A priority patent/CS228934B2/cs
Priority to FR8210324A priority patent/FR2507600A1/fr
Priority to GB08217265A priority patent/GB2104066B/en
Priority to BE0/208353A priority patent/BE893521A/fr
Priority to BR8203499A priority patent/BR8203499A/pt
Priority to YU01308/82A priority patent/YU130882A/xx
Priority to JP57104647A priority patent/JPS5874675A/ja
Application granted granted Critical
Publication of IT1226043B publication Critical patent/IT1226043B/it

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
    • 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT8122358A 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 IT1226043B (it)

Priority Applications (12)

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
US06/379,396 US4472587A (en) 1981-06-16 1982-05-18 Process for obtaining phthalic anhydride, starting from ortho-xylene, naphtalene and their mixtures, by oxidation in the presence of a specific catalyst and the catalyst obtained by carrying out said process
ZA823512A ZA823512B (en) 1981-06-16 1982-05-19 A process for obtaining phthalic anhydride,starting from orthoxylene,naphtalene and their mixtures,by oxidation in the presence of a specific catalyst and the catalyst obtained by carrying out said process
DE19823219540 DE3219540A1 (de) 1981-06-16 1982-05-25 Verfahren zum herstellen von phthalsaeureanhydrid, bei der ausuebung dieses verfahrens zu verwendender katalysator und anlage zur ausuebung des neuen verfahrens
AU84633/82A AU8463382A (en) 1981-06-16 1982-06-07 A process for obtaining phthalic anhydride
FR8210324A FR2507600A1 (fr) 1981-06-16 1982-06-14 Procede de preparation de l'anhydride phtalique a partir de l'orthoxylene, du naphtalene et leurs melanges par oxydation en presence d'un catalyseur specifique, catalyseur obtenu dans la mise en oeuvre de ce procede et appareillage pour la mise en oeuvre de ce procede
CS824398A CS228934B2 (en) 1981-06-16 1982-06-14 Method of and apparatus for preparing phtalanhydride
GB08217265A GB2104066B (en) 1981-06-16 1982-06-15 Phthalic anhydride from ortho-xylene naphthalene or their mixtures by catalytic oxidation including plant and catalyst in the process
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
BR8203499A BR8203499A (pt) 1981-06-16 1982-06-15 Processo para a producao de anidrido ftalico em presenca de um catalisador a base de pentoxido de vanadio e dioxido de titanio catalisador a base de pentoxido de vanadio e dioxido de titanio e intalacao para realizacao do processo
YU01308/82A YU130882A (en) 1981-06-16 1982-06-15 Process for the manufacture of phthalic acid anthydride in the presence of catalysists the base of vanadium pentoxide and titanium dioxide
JP57104647A JPS5874675A (ja) 1981-06-16 1982-06-16 無水フタル酸の製造法

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 (2)

Publication Number Publication Date
IT8122358A0 IT8122358A0 (it) 1981-06-16
IT1226043B true IT1226043B (it) 1990-12-10

Family

ID=11195178

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

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
AU650796B2 (en) * 1991-10-25 1994-06-30 Nippon Shokubai Co., Ltd. Method for production of phthalic anhydride by vapor-phase oxidation of mixture of ortho-xylene with naphthalene
DE19823275A1 (de) 1998-05-26 1999-12-02 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid durch katalytische Gasphasenoxidation von x-Xylol-/-Naphthalin-Gemischen
WO2011128814A1 (en) 2010-04-13 2011-10-20 Basf Se Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydride
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
US4472587A (en) 1984-09-18
FR2507600A1 (fr) 1982-12-17
DE3219540A1 (de) 1983-03-24
CS228934B2 (en) 1984-05-14
YU130882A (en) 1985-04-30
GB2104066B (en) 1985-08-21
AU8463382A (en) 1982-12-23
IT8122358A0 (it) 1981-06-16
ZA823512B (en) 1983-03-30
JPS5874675A (ja) 1983-05-06
GB2104066A (en) 1983-03-02
BR8203499A (pt) 1983-06-07
BE893521A (fr) 1982-10-01

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