CA880333A - Process for the preparation of phthalic anhydride and a catalyst used therein - Google Patents

Process for the preparation of phthalic anhydride and a catalyst used therein

Info

Publication number
CA880333A
CA880333A CA880333A CA880333DA CA880333A CA 880333 A CA880333 A CA 880333A CA 880333 A CA880333 A CA 880333A CA 880333D A CA880333D A CA 880333DA CA 880333 A CA880333 A CA 880333A
Authority
CA
Canada
Prior art keywords
preparation
catalyst used
phthalic anhydride
phthalic
anhydride
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
CA880333A
Inventor
Komiya Kuniko
Hojo Shiro
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.)
Japan Gas Chemical Co Inc
Original Assignee
Japan Gas Chemical Co Inc
Publication date
Application granted granted Critical
Publication of CA880333A publication Critical patent/CA880333A/en
Expired legal-status Critical Current

Links

CA880333A Process for the preparation of phthalic anhydride and a catalyst used therein Expired CA880333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA880333T

Publications (1)

Publication Number Publication Date
CA880333A true CA880333A (en) 1971-09-07

Family

ID=36366129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA880333A Expired CA880333A (en) Process for the preparation of phthalic anhydride and a catalyst used therein

Country Status (1)

Country Link
CA (1) CA880333A (en)

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