BE820049A - PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE - Google Patents

PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE

Info

Publication number
BE820049A
BE820049A BE148643A BE148643A BE820049A BE 820049 A BE820049 A BE 820049A BE 148643 A BE148643 A BE 148643A BE 148643 A BE148643 A BE 148643A BE 820049 A BE820049 A BE 820049A
Authority
BE
Belgium
Prior art keywords
preparation
phthalic anhydride
phthalic
anhydride
Prior art date
Application number
BE148643A
Other languages
French (fr)
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 filed Critical
Publication of BE820049A publication Critical patent/BE820049A/en

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
    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0215Coating
    • B01J37/0221Coating of particles
    • B01J37/0223Coating of particles by rotation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE148643A 1973-10-05 1974-09-18 PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE BE820049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350064 DE2350064A1 (en) 1973-10-05 1973-10-05 PROCESS FOR MANUFACTURING PHTHALIC ANHYDRIDE

Publications (1)

Publication Number Publication Date
BE820049A true BE820049A (en) 1975-03-18

Family

ID=5894615

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148643A BE820049A (en) 1973-10-05 1974-09-18 PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE

Country Status (8)

Country Link
JP (1) JPS5062943A (en)
AT (1) AT338256B (en)
BE (1) BE820049A (en)
CA (1) CA1031356A (en)
DE (1) DE2350064A1 (en)
FR (1) FR2246558B1 (en)
GB (1) GB1476393A (en)
IT (1) IT1030680B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547624C2 (en) * 1975-10-24 1981-10-08 Basf Ag, 6700 Ludwigshafen Supported catalysts containing vanadium pentoxide, titanium dioxide, antimony and rubidium

Also Published As

Publication number Publication date
JPS5062943A (en) 1975-05-29
FR2246558A1 (en) 1975-05-02
CA1031356A (en) 1978-05-16
DE2350064A1 (en) 1975-04-17
GB1476393A (en) 1977-06-10
ATA799574A (en) 1976-12-15
IT1030680B (en) 1979-04-10
FR2246558B1 (en) 1979-06-01
AT338256B (en) 1977-08-10

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