DE2525018A1 - Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid - Google Patents

Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid

Info

Publication number
DE2525018A1
DE2525018A1 DE19752525018 DE2525018A DE2525018A1 DE 2525018 A1 DE2525018 A1 DE 2525018A1 DE 19752525018 DE19752525018 DE 19752525018 DE 2525018 A DE2525018 A DE 2525018A DE 2525018 A1 DE2525018 A1 DE 2525018A1
Authority
DE
Germany
Prior art keywords
weight
percent
phthalic anhydride
xylene
oxidation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19752525018
Other languages
German (de)
English (en)
Inventor
Kurt Blechschmitt
Peter Dipl Chem Dr Reuter
Friedrich Dipl Chem Dr Wirth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Priority to DE19752525018 priority Critical patent/DE2525018A1/de
Priority to IT2319376A priority patent/IT1060033B/it
Priority to BE167226A priority patent/BE842089A/xx
Priority to AT409476A priority patent/AT346289B/de
Priority to FR7617048A priority patent/FR2313384A1/fr
Priority to GB2312476A priority patent/GB1540278A/en
Publication of DE2525018A1 publication Critical patent/DE2525018A1/de
Pending legal-status Critical Current

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)
  • Catalysts (AREA)
DE19752525018 1975-06-05 1975-06-05 Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid Pending DE2525018A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19752525018 DE2525018A1 (de) 1975-06-05 1975-06-05 Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid
IT2319376A IT1060033B (it) 1975-06-05 1976-05-12 Catalizzatore a suporto per l ossidazione di o-xilene e oppure di naftalina ad anidride ftalica
BE167226A BE842089A (fr) 1975-06-05 1976-05-21 Catalyseur sur support pour l'oxydation de o-xylene et/ou de naphtalene en anhydride phtalique
AT409476A AT346289B (de) 1975-06-05 1976-06-03 Traegerkatalysator fuer die oxydation von o- xylol und/oder naphthalin zu phthalsaeure- anhydrid
FR7617048A FR2313384A1 (fr) 1975-06-05 1976-06-04 Catalyseur sur support pour l'oxydation d'o-xylene et/ou de naphtalene en anhydride phtalique
GB2312476A GB1540278A (en) 1975-06-05 1976-06-04 Process for the oxidation of o-xylene and/or naphthalene to phthalic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752525018 DE2525018A1 (de) 1975-06-05 1975-06-05 Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid

Publications (1)

Publication Number Publication Date
DE2525018A1 true DE2525018A1 (de) 1976-12-23

Family

ID=5948330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752525018 Pending DE2525018A1 (de) 1975-06-05 1975-06-05 Traegerkatalysator fuer die oxidation von o-xylol und/oder naphthalin zu phthalsaeureanhydrid

Country Status (6)

Country Link
AT (1) AT346289B (https=)
BE (1) BE842089A (https=)
DE (1) DE2525018A1 (https=)
FR (1) FR2313384A1 (https=)
GB (1) GB1540278A (https=)
IT (1) IT1060033B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283307A (en) * 1980-06-02 1981-08-11 Denka Chemical Corporation Catalyst structure for the partial oxidation of n-butane to produce maleic anhydride

Also Published As

Publication number Publication date
GB1540278A (en) 1979-02-07
FR2313384B3 (https=) 1979-02-23
IT1060033B (it) 1982-07-10
ATA409476A (de) 1978-03-15
BE842089A (fr) 1976-11-22
AT346289B (de) 1978-11-10
FR2313384A1 (fr) 1976-12-31

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