FR2332276A1 - Procede et catalyseur pour la preparation d'anhydride phtalique par oxydation catalytique en phase vapeur d'orthoxylene ou de naphtalene - Google Patents

Procede et catalyseur pour la preparation d'anhydride phtalique par oxydation catalytique en phase vapeur d'orthoxylene ou de naphtalene

Info

Publication number
FR2332276A1
FR2332276A1 FR7535668A FR7535668A FR2332276A1 FR 2332276 A1 FR2332276 A1 FR 2332276A1 FR 7535668 A FR7535668 A FR 7535668A FR 7535668 A FR7535668 A FR 7535668A FR 2332276 A1 FR2332276 A1 FR 2332276A1
Authority
FR
France
Prior art keywords
naphthalene
xylene
niobia
oxidn
vanadia
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.)
Granted
Application number
FR7535668A
Other languages
English (en)
French (fr)
Other versions
FR2332276B1 (enExample
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to FR7535668A priority Critical patent/FR2332276A1/fr
Publication of FR2332276A1 publication Critical patent/FR2332276A1/fr
Application granted granted Critical
Publication of FR2332276B1 publication Critical patent/FR2332276B1/fr
Granted 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
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198Vanadium
    • 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)
FR7535668A 1975-11-21 1975-11-21 Procede et catalyseur pour la preparation d'anhydride phtalique par oxydation catalytique en phase vapeur d'orthoxylene ou de naphtalene Granted FR2332276A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7535668A FR2332276A1 (fr) 1975-11-21 1975-11-21 Procede et catalyseur pour la preparation d'anhydride phtalique par oxydation catalytique en phase vapeur d'orthoxylene ou de naphtalene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535668A FR2332276A1 (fr) 1975-11-21 1975-11-21 Procede et catalyseur pour la preparation d'anhydride phtalique par oxydation catalytique en phase vapeur d'orthoxylene ou de naphtalene

Publications (2)

Publication Number Publication Date
FR2332276A1 true FR2332276A1 (fr) 1977-06-17
FR2332276B1 FR2332276B1 (enExample) 1978-04-14

Family

ID=9162741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535668A Granted FR2332276A1 (fr) 1975-11-21 1975-11-21 Procede et catalyseur pour la preparation d'anhydride phtalique par oxydation catalytique en phase vapeur d'orthoxylene ou de naphtalene

Country Status (1)

Country Link
FR (1) FR2332276A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471216A1 (fr) * 1979-12-03 1981-06-19 Nippon Catalytic Chem Ind Catalyseur a base d'oxydes de vanadium et de titane pour la fabrication d'anhydride phtalique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471216A1 (fr) * 1979-12-03 1981-06-19 Nippon Catalytic Chem Ind Catalyseur a base d'oxydes de vanadium et de titane pour la fabrication d'anhydride phtalique

Also Published As

Publication number Publication date
FR2332276B1 (enExample) 1978-04-14

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