FR2246558A1 - - Google Patents

Info

Publication number
FR2246558A1
FR2246558A1 FR7433008A FR7433008A FR2246558A1 FR 2246558 A1 FR2246558 A1 FR 2246558A1 FR 7433008 A FR7433008 A FR 7433008A FR 7433008 A FR7433008 A FR 7433008A FR 2246558 A1 FR2246558 A1 FR 2246558A1
Authority
FR
France
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.)
Granted
Application number
FR7433008A
Other languages
French (fr)
Other versions
FR2246558B1 (de
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
Publication of FR2246558A1 publication Critical patent/FR2246558A1/fr
Application granted granted Critical
Publication of FR2246558B1 publication Critical patent/FR2246558B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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
    • B01J37/0221—Coating of particles
    • B01J37/0223—Coating 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)
FR7433008A 1973-10-05 1974-10-01 Expired FR2246558B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350064 DE2350064A1 (de) 1973-10-05 1973-10-05 Verfahren zur herstellung von phthalsaeureanhydrid

Publications (2)

Publication Number Publication Date
FR2246558A1 true FR2246558A1 (de) 1975-05-02
FR2246558B1 FR2246558B1 (de) 1979-06-01

Family

ID=5894615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433008A Expired FR2246558B1 (de) 1973-10-05 1974-10-01

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328510A1 (fr) * 1975-10-24 1977-05-20 Basf Ag Catalyseurs sur support contenant du pentoxyde de vanadium et du bioxyde de titane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328510A1 (fr) * 1975-10-24 1977-05-20 Basf Ag Catalyseurs sur support contenant du pentoxyde de vanadium et du bioxyde de titane

Also Published As

Publication number Publication date
AT338256B (de) 1977-08-10
BE820049A (fr) 1975-03-18
GB1476393A (en) 1977-06-10
ATA799574A (de) 1976-12-15
JPS5062943A (de) 1975-05-29
CA1031356A (en) 1978-05-16
DE2350064A1 (de) 1975-04-17
FR2246558B1 (de) 1979-06-01
IT1030680B (it) 1979-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse