FR1393170A - Advanced catalyst for the preparation of phthalic anhydride - Google Patents

Advanced catalyst for the preparation of phthalic anhydride

Info

Publication number
FR1393170A
FR1393170A FR974627A FR974627A FR1393170A FR 1393170 A FR1393170 A FR 1393170A FR 974627 A FR974627 A FR 974627A FR 974627 A FR974627 A FR 974627A FR 1393170 A FR1393170 A FR 1393170A
Authority
FR
France
Prior art keywords
preparation
phthalic anhydride
advanced catalyst
advanced
catalyst
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.)
Expired
Application number
FR974627A
Other languages
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR974627A priority Critical patent/FR1393170A/en
Application granted granted Critical
Publication of FR1393170A publication Critical patent/FR1393170A/en
Expired legal-status Critical Current

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • 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
    • C07C51/31—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
FR974627A 1963-06-17 1964-05-15 Advanced catalyst for the preparation of phthalic anhydride Expired FR1393170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974627A FR1393170A (en) 1963-06-17 1964-05-15 Advanced catalyst for the preparation of phthalic anhydride

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28854863A 1963-06-17 1963-06-17
FR974627A FR1393170A (en) 1963-06-17 1964-05-15 Advanced catalyst for the preparation of phthalic anhydride

Publications (1)

Publication Number Publication Date
FR1393170A true FR1393170A (en) 1965-03-19

Family

ID=26207655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974627A Expired FR1393170A (en) 1963-06-17 1964-05-15 Advanced catalyst for the preparation of phthalic anhydride

Country Status (1)

Country Link
FR (1) FR1393170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431573A (en) * 1980-09-04 1984-02-14 Metallgesellschaft Aktiengesellschaft Method of producing an alkali sulfate catalyst V2 O5

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431573A (en) * 1980-09-04 1984-02-14 Metallgesellschaft Aktiengesellschaft Method of producing an alkali sulfate catalyst V2 O5

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