AT281799B - Verfahren zur herstellung von phthalsaeureanhydrid - Google Patents

Verfahren zur herstellung von phthalsaeureanhydrid

Info

Publication number
AT281799B
AT281799B AT11143/68A AT1114368A AT281799B AT 281799 B AT281799 B AT 281799B AT 11143/68 A AT11143/68 A AT 11143/68A AT 1114368 A AT1114368 A AT 1114368A AT 281799 B AT281799 B AT 281799B
Authority
AT
Austria
Prior art keywords
phthalic anhydride
manufacturing phthalic
manufacturing
anhydride
phthalic
Prior art date
Application number
AT11143/68A
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
Priority claimed from DE19671643697 external-priority patent/DE1643697A1/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT281799B publication Critical patent/AT281799B/de

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • 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
    • C07C51/21—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
AT11143/68A 1967-11-17 1968-11-15 Verfahren zur herstellung von phthalsaeureanhydrid AT281799B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671643697 DE1643697A1 (de) 1967-11-17 1967-11-17 Verfahren zur Herstellung von Phthalsaeureanhydrid

Publications (1)

Publication Number Publication Date
AT281799B true AT281799B (de) 1970-06-10

Family

ID=5684357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11143/68A AT281799B (de) 1967-11-17 1968-11-15 Verfahren zur herstellung von phthalsaeureanhydrid

Country Status (4)

Country Link
AT (1) AT281799B (de)
BE (1) BE723887A (de)
FR (1) FR1592666A (de)
GB (1) GB1237954A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2106796C3 (de) * 1971-02-12 1981-09-24 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung Festbettkatalysatoren mit einem Überzug aus Vanadiumpentoxid und Titandioxid
US4582911A (en) * 1984-06-29 1986-04-15 Exxon Research & Engineering Co. Molecular oxidation of aromatic hydrocarbons to the corresponding anhydrides using an improved catalyst
US4791092A (en) * 1984-06-29 1988-12-13 Exxon Research & Engineering Co. Aromatic carboxylic anhydride catalyst
US4582912A (en) * 1984-10-01 1986-04-15 Exxon Research & Engineering Co. Process for preparing carboxylic anhydride using improved catalysts
US4814317A (en) * 1985-10-02 1989-03-21 Exxon Chemical Patents Inc. Process for preparing catalysts for preparation of aromatic carboxylic anhydrides
US4728744A (en) * 1985-10-02 1988-03-01 Exxon Chemical Patents Inc. Catalysts for preparation of aromatic carboxylic anhydrides
US4831164A (en) * 1985-10-02 1989-05-16 Exxon Chemical Patents Inc. Process of preparing carboxylic anhydride
GB8524544D0 (en) * 1985-10-04 1985-11-06 Shell Int Research Poly-metal containing catalyst
US4835126A (en) * 1986-05-06 1989-05-30 Exxon Research & Engineering Company Process for preparing a catalyst for the preparation of a carboxylic anhydride
US4931572A (en) * 1989-05-17 1990-06-05 Exxon Chemical Patents Inc. Aromatic carboxylic anhydride catalyst
DE19526926A1 (de) * 1995-07-24 1997-01-30 Bayer Ag Verfahren zur Herstellung beladener nichtporöser Trägermaterialien

Also Published As

Publication number Publication date
BE723887A (de) 1969-05-14
FR1592666A (de) 1970-05-19
GB1237954A (de) 1971-07-07

Similar Documents

Publication Publication Date Title
AT281778B (de) Verfahren zur Herstellung von Alk-3-en-1-olen
AT283594B (de) Verfahren zur Herstellung von 7-Halogen-octopyranosiden
CH489510A (de) Verfahren zur Herstellung von substituierten v-Triazolen
AT279602B (de) Verfahren zur Herstellung von Pyrrol-3-yl-ketonen
CH498142A (de) Verfahren zur Herstellung von substituierten Piperidino-alkylthianaphthenen und -benzofuranen
CH499541A (de) Verfahren zur Herstellung von Pyridyl-benzopyranen
AT281799B (de) Verfahren zur herstellung von phthalsaeureanhydrid
CH507984A (de) Verfahren zur Herstellung von 7-Acylaminocephalosporansäuren
CH502292A (de) Verfahren zur Herstellung von o-Isopropylaminobenzophenonen
AT283357B (de) Verfahren zur Herstellung von 2-Aryl-v-triazolen
CH505096A (de) Verfahren zur Herstellung von substituierten p-Hydroxyphenylhydrazonen
CH502993A (de) Verfahren zur Herstellung von Ketonitrilen
CH483425A (de) Verfahren zur Herstellung von p-Alkoxy-piperidin-amiden
AT278001B (de) Verfahren zur Herstellung von N-Trityl-imidazolen
CH484930A (de) Verfahren zur Herstellung von Aryloxazolen
CH498874A (de) Verfahren zur Herstellung von B-Halogenäthylphosphonsäuren
AT281420B (de) Verfahren zur Herstellung von α-Triorganosiloxy-ω-hydroxy-diorganopolysiloxanen
CH498070A (de) Verfahren zur Herstellung von tricyclischen Säuren
CH497438A (de) Verfahren zur Herstellung von Difluor-s-triazinen
DE1643827B2 (de) Verfahren zur herstellung der phthalsaeuren
CH501689A (de) Verfahren zur Herstellung von Polyestern
AT280309B (de) Verfahren zur Herstellung von 3-Methansulfonylphenthiazinen
CH498114A (de) Verfahren zur Herstellung von 2-N-substituierten 2-Amino-5-nitropyridinen
CH510071A (de) Verfahren zur Herstellung von Polyestern
CH509360A (de) Verfahren zur Herstellung von Polyestern

Legal Events

Date Code Title Description
ELA Expired due to lapse of time