[go: up one dir, main page]

IT1030680B - PROCESS FOR THE PREPARATION OF PHTHALIC DIOXIDE - Google Patents

PROCESS FOR THE PREPARATION OF PHTHALIC DIOXIDE

Info

Publication number
IT1030680B
IT1030680B IT2738774A IT2738774A IT1030680B IT 1030680 B IT1030680 B IT 1030680B IT 2738774 A IT2738774 A IT 2738774A IT 2738774 A IT2738774 A IT 2738774A IT 1030680 B IT1030680 B IT 1030680B
Authority
IT
Italy
Prior art keywords
phthalic
dioxide
preparation
phthalic dioxide
Prior art date
Application number
IT2738774A
Other languages
Italian (it)
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 IT1030680B publication Critical patent/IT1030680B/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)
IT2738774A 1973-10-05 1974-09-17 PROCESS FOR THE PREPARATION OF PHTHALIC DIOXIDE IT1030680B (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
IT1030680B true IT1030680B (en) 1979-04-10

Family

ID=5894615

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2738774A IT1030680B (en) 1973-10-05 1974-09-17 PROCESS FOR THE PREPARATION OF PHTHALIC DIOXIDE

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
DE2350064A1 (en) 1975-04-17
FR2246558B1 (en) 1979-06-01
JPS5062943A (en) 1975-05-29
CA1031356A (en) 1978-05-16
FR2246558A1 (en) 1975-05-02
AT338256B (en) 1977-08-10
ATA799574A (en) 1976-12-15
BE820049A (en) 1975-03-18
GB1476393A (en) 1977-06-10

Similar Documents

Publication Publication Date Title
IT1043709B (en) PROCESS FOR THE PREPARATION OF AOETIC ANHYDRIDE
IT1017160B (en) PROCESS FOR THE PREPARATION OF AGGLOMERATED DETERGENTS
IT1022538B (en) PROCESS FOR THE INDROCYANURATION OF CLEFINIC COMPOUNDS
IT1022048B (en) PROCESS FOR THE PREPARATION OF PERFLUORONONANS
IT979201B (en) PROCESS FOR THE PREPARATION OF DIPHENOLS
IT1008993B (en) PROCESS FOR THE PREPARATION OF HEXAMETHYLENDIAMINE
IT1012901B (en) PROCESS FOR THE PREPARATION OF FLUOROELASTOMERE COMPOSITIONS
IT1007120B (en) PROCESS FOR THE PREPARATION OF VINYLCHLORIDE
IT1008944B (en) PROCESS FOR THE PREPARATION OF GAS
IT1012702B (en) PROCESS FOR THE PREPARATION OF ALCYL BENZEN
IT1008995B (en) PROCESS FOR THE PREPARATION OF BUTHYNDIOL
IT1006968B (en) PROCESS FOR THE PURIFICATION OF AZOPIGMENTS
IT1026692B (en) PROCESS FOR THE PREPARATION OF POLYGLYCEROL
IT1002988B (en) PROCESS FOR THE PREPARATION OF STYRILE DYES
IT1012820B (en) PROCESS FOR THE PREPARATION OF 1 CHLOROANTHRACHINONE
IT1022250B (en) PROCESS FOR THE PREPARATION OF BALEIC DIOXIDE
IT1030680B (en) PROCESS FOR THE PREPARATION OF PHTHALIC DIOXIDE
IT956178B (en) PROCESS FOR THE PREPARATION OF PIVALOLACTONE
IT987147B (en) PROCESS FOR THE PREPARATION OF FUNGHICIDE COMPOUNDS
IT1022140B (en) PROCESS FOR THE POLYMERIZATION OF CHLOROBUTADIENES
IT1008262B (en) PROCESS FOR THE PREPARATION OF OXAMIDE
IT1046401B (en) PROCESS FOR THE PREPARATION OF AMINOPHENYLALKYLETERS
IT1017778B (en) PROCESS FOR THE PREPARATION OF METYLPTENONE
IT1009611B (en) PROCESS FOR THE PREPARATION OF ISOSSAZOLE
IT1051437B (en) PROCESS FOR THE PREPARATION OF COLERAGENE