IT1068122B - Processo per la preparazione di anidride ftalica da o xilene o naftalene - Google Patents

Processo per la preparazione di anidride ftalica da o xilene o naftalene

Info

Publication number
IT1068122B
IT1068122B IT27808/76A IT2780876A IT1068122B IT 1068122 B IT1068122 B IT 1068122B IT 27808/76 A IT27808/76 A IT 27808/76A IT 2780876 A IT2780876 A IT 2780876A IT 1068122 B IT1068122 B IT 1068122B
Authority
IT
Italy
Prior art keywords
naphthalene
xylene
preparation
phthalic anhydride
phthalic
Prior art date
Application number
IT27808/76A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1068122B publication Critical patent/IT1068122B/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
    • 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)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
IT27808/76A 1975-10-16 1976-09-29 Processo per la preparazione di anidride ftalica da o xilene o naftalene IT1068122B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2546268A DE2546268C3 (de) 1975-10-16 1975-10-16 Verfahren zur Herstellung von Phthalsäureanhydrid aus o-Xylol oder Naphthalin

Publications (1)

Publication Number Publication Date
IT1068122B true IT1068122B (it) 1985-03-21

Family

ID=5959240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27808/76A IT1068122B (it) 1975-10-16 1976-09-29 Processo per la preparazione di anidride ftalica da o xilene o naftalene

Country Status (10)

Country Link
US (1) US4077984A (it)
JP (1) JPS6026790B2 (it)
AT (1) AT345803B (it)
BE (1) BE847232A (it)
CA (1) CA1053248A (it)
DE (1) DE2546268C3 (it)
ES (1) ES452422A1 (it)
FR (1) FR2327991A1 (it)
GB (1) GB1553728A (it)
IT (1) IT1068122B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925682A1 (de) * 1979-06-26 1981-01-29 Basf Ag Vanadinpentoxid, titandioxid, phosphor, rubidium und/oder caesium und ggf. zirkondioxid enthaltender traegerkatalysator
US4276197A (en) * 1979-12-19 1981-06-30 Atlantic Richfield Company Preparation of a titanium promoted VO(PO3)2 oxidation catalyst
US4397768A (en) * 1981-02-26 1983-08-09 Oxidaciones Organicas, C.A. "Oxidor" Supported catalyst for the preparation of phthalic anhydride
IT1226043B (it) * 1981-06-16 1990-12-10 Italiana Carbochimica 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
US4469878A (en) * 1981-09-30 1984-09-04 Nippon Steel Chemical Co., Ltd. Method for manufacture of phthalic anhydride
US4777268A (en) * 1986-06-27 1988-10-11 Mobil Oil Corporation Selective oxidation of alkylaromatic employing layered titanate containing interspathic silica
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
DE4013051A1 (de) * 1990-04-24 1991-11-07 Basf Ag Verfahren zur herstellung von phthalsaeureanhydrid aus o-xylol
DE19519172A1 (de) * 1995-05-24 1996-11-28 Consortium Elektrochem Ind Trägerkatalysator für Gasphasenoxidationsreaktoren
WO1998037967A1 (de) 1997-02-27 1998-09-03 Basf Aktiengesellschaft Verfahren zur herstellung von schalenkatalysatoren für die katalytische gasphasenoxidation von aromatischen kohlenwasserstoffen
DE19707943C2 (de) 1997-02-27 1999-07-08 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid und Katalysator hierfür
DE19823262A1 (de) * 1998-05-26 1999-12-02 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
DE19851786A1 (de) 1998-11-10 2000-05-11 Basf Ag Silber- und Vanadiumoxid enthaltendes Multimetalloxid und dessen Verwendung
JP4557378B2 (ja) * 1999-06-24 2010-10-06 株式会社日本触媒 無水フタル酸の製造方法
CN1280979A (zh) 1999-06-24 2001-01-24 株式会社日本触媒 用于生产邻苯二甲酸酐的方法
DE10040818A1 (de) * 2000-08-21 2002-03-07 Basf Ag Verfahren zur Gasphasenpartialoxidation von aromatischen Kohlenwasserstoffen
DE10040827A1 (de) 2000-08-21 2002-03-07 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
DE10206989A1 (de) 2002-02-19 2003-08-21 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
DE10323817A1 (de) * 2003-05-23 2004-12-09 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
DE102005009473A1 (de) * 2005-03-02 2006-09-07 Süd-Chemie AG Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid
DE102005031465A1 (de) * 2005-07-04 2007-01-11 Basf Ag Verfahren zum Anfahren von Oxidationskatalysatoren
WO2009124947A1 (de) * 2008-04-07 2009-10-15 Basf Se Verfahren zum anfahren eines gasphasenoxidationsreaktors, der eine katalytisch aktive silber-vanadiumoxid-bronze enthält
TWI453190B (zh) 2008-04-07 2014-09-21 Basf Se 起動氣相氧化反應器之方法
DE102010006854A1 (de) 2010-02-04 2011-08-04 Süd-Chemie AG, 80333 Verfahren zur Gasphasenoxidation von Kohlenwasserstoffen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1809752A (en) * 1927-06-03 1931-06-09 Selden Res & Engineering Corp Catalytic oxidation of naphthalene
US2294130A (en) * 1935-12-02 1942-08-25 Solvay Process Co Manufacture of dicarboxylic acid anhydride
DE1643697A1 (de) * 1967-11-17 1971-07-01 Basf Ag Verfahren zur Herstellung von Phthalsaeureanhydrid
DE2020482A1 (de) * 1970-04-27 1971-11-11 Basf Ag Oxidationskatalysatoren
DE2106796C3 (de) * 1971-02-12 1981-09-24 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung Festbettkatalysatoren mit einem Überzug aus Vanadiumpentoxid und Titandioxid
DE2212947A1 (de) * 1972-03-17 1973-09-20 Basf Ag Verfahren zur herstellung von phthalsaeureanhydrid
DE2238067C3 (de) * 1972-08-02 1979-04-12 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Herstellung von Phthalsäureanhydrid
DE2260615A1 (de) * 1972-12-12 1974-06-20 Basf Ag Traegerkatalysator fuer die oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid
DE2436009C3 (de) * 1974-07-26 1982-04-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Phthalsäureanhydrid

Also Published As

Publication number Publication date
GB1553728A (en) 1979-09-26
JPS6026790B2 (ja) 1985-06-25
DE2546268A1 (de) 1977-04-21
DE2546268C3 (de) 1983-11-24
DE2546268B2 (de) 1977-12-29
JPS5251337A (en) 1977-04-25
CA1053248A (en) 1979-04-24
ES452422A1 (es) 1977-11-01
BE847232A (fr) 1977-04-13
FR2327991B1 (it) 1980-02-29
ATA770176A (de) 1978-02-15
AT345803B (de) 1978-10-10
US4077984A (en) 1978-03-07
FR2327991A1 (fr) 1977-05-13

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950928