IT8122358A0 - 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 procedimentoInfo
- Publication number
- IT8122358A0 IT8122358A0 IT8122358A IT2235881A IT8122358A0 IT 8122358 A0 IT8122358 A0 IT 8122358A0 IT 8122358 A IT8122358 A IT 8122358A IT 2235881 A IT2235881 A IT 2235881A IT 8122358 A0 IT8122358 A0 IT 8122358A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- catalyst
- orthoxylol
- naphthaline
- implementing
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 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
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)
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 true IT8122358A0 (it) | 1981-06-16 |
IT1226043B 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)
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)
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 |
-
1981
- 1981-06-16 IT IT8122358A patent/IT1226043B/it active
-
1982
- 1982-05-18 US US06/379,396 patent/US4472587A/en not_active Expired - Fee Related
- 1982-05-19 ZA ZA823512A patent/ZA823512B/xx unknown
- 1982-05-25 DE DE19823219540 patent/DE3219540A1/de not_active Withdrawn
- 1982-06-07 AU AU84633/82A patent/AU8463382A/en not_active Abandoned
- 1982-06-14 CS CS824398A patent/CS228934B2/cs unknown
- 1982-06-14 FR FR8210324A patent/FR2507600A1/fr not_active Withdrawn
- 1982-06-15 GB GB08217265A patent/GB2104066B/en not_active Expired
- 1982-06-15 YU YU01308/82A patent/YU130882A/xx unknown
- 1982-06-15 BE BE0/208353A patent/BE893521A/fr not_active IP Right Cessation
- 1982-06-15 BR BR8203499A patent/BR8203499A/pt unknown
- 1982-06-16 JP JP57104647A patent/JPS5874675A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
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 |
IT1226043B (it) | 1990-12-10 |
BR8203499A (pt) | 1983-06-07 |
BE893521A (fr) | 1982-10-01 |
FR2507600A1 (fr) | 1982-12-17 |
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