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 FR8210324A priority patent/FR2507600A1/fr
Priority to CS824398A priority patent/CS228934B2/cs
Priority to YU01308/82A priority patent/YU130882A/xx
Priority to BR8203499A priority patent/BR8203499A/pt
Priority to BE0/208353A priority patent/BE893521A/fr
Priority to GB08217265A priority patent/GB2104066B/en
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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (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
CS824398A CS228934B2 (en) 1981-06-16 1982-06-14 Method of and apparatus for preparing phtalanhydride
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
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
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
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
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
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
CZ282750B6 (cs) * 1991-10-25 1997-09-17 Nippon Shokubai Co., Ltd. Způsob přípravy ftalanhydridu oxidací směsi ortho-xylenu s naftalenem v plynné fázi
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
IT8122358A0 (it) 1981-06-16
JPS5874675A (ja) 1983-05-06
CS228934B2 (en) 1984-05-14
AU8463382A (en) 1982-12-23
YU130882A (en) 1985-04-30
GB2104066A (en) 1983-03-02
ZA823512B (en) 1983-03-30
GB2104066B (en) 1985-08-21
US4472587A (en) 1984-09-18
DE3219540A1 (de) 1983-03-24
BR8203499A (pt) 1983-06-07
BE893521A (fr) 1982-10-01
FR2507600A1 (fr) 1982-12-17

Similar Documents

Publication Publication Date Title
BE879966A (fr) Catalyseur ameliore pour l'oxydation en phase vapeur d'olefines et procede pour sa preparation
FR2483255B1 (fr) Structure de catalyseur, en forme de cylindre creux, pour l'oxydation partielle du butane normal en vue de la production d'anhydride maleique
FR2297082A1 (fr) Catalyseurs d'oxydation
BE821750A (fr) Appareil d'oxydation catalytique
RO66352A (fr) Composition catalytique pour l'oxydation et amoxydation d'olefines
IT7927727A0 (it) Procedimento per produrre anidride ftalica e relativo catalizzatore.
BE873599A (fr) Catalyseurs pour l'oxydation du co en co2 et procede de preparation
BR8108534A (pt) Processo para preparacao de catalisador de oxidacao de leito fluido,processo para producao de anidrido maleico,e catalisador de oxidacao
IT1058015B (it) Procedimento per la produzione di anidride maleica e catalizzatore impiegato
IT1069297B (it) Procedimento catalitico per la produzione di una anidride da alcani e catalizzatore di ossidazione impiegato
IT7823663A0 (it) Catalizzatori per l'ossidazione di idrocarburi ad anidride maleica o ftalica, processo per la produzionedi tali catalizzatori e processo per produrre tali anidridi
FR2670686B1 (fr) Composition catalytique pour la preparation d'aldehydes alpha,beta-insatures par oxydation d'olefines en phase gazeuse et procede d'oxydation.
BE755770A (fr) Compositions catalytiques pour l'oxydation et la deshydratationoxydanted'olefines
IT1226043B (it) 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
RO66350A (fr) Catalyseur d'oxydation,utilisee par lasynthese de l'ahydride maleique
BE854917A (fr) Catalyseur pour reactions d'oxydation et procede pour sa preparation
IT1213483B (it) Procedimento per la produzione di anidride ftalica.
BE879967A (fr) Catalyseur ameliore pour l'oxydation d'olefines et procede pour sa preparation
BE821174A (fr) Catalyseur d'oxydation
FR2461524B1 (fr) Procede perfectionne pour la preparation de catalyseurs selectifs d'oxydation
JPS57181055A (en) Tetra-substituted phthalic acid derivatives, manufacture and use
FR2293430A1 (fr) Catalyseur et procede catalytique pour la preparation d'anhydride maleique
ES2000042B3 (es) Hierro/litio-catalizadores activos para la produccion de anhidrido maleico y descripcion del proceso de preparacion de anh. maleico
IT8021135A0 (it) Catalizzatore per la produzione di anidride maleica.
FR2351973A1 (fr) Procede de preparation d'anhydride maleique