Process for the production of phthalic anhydride

Details Process for the production of phthalic anhydride Process for the production of phthalic anhydride

1982-05-03

1984-03-06

Raymond, Richard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549249, 549250, 549256, 549257, 549258, C07D30789

Patent

active

044355807

ABSTRACT:
A system for producing phthalic anhydride by the catalytic oxidation of naphthalene, wherein without creating a significant pressure drop in the system substantially all of the catalyst particles are removed from the product stream before the product stream is sent to a battery of switch condensers for recovery of the phthalic anhydride.

REFERENCES:
patent: 4215053 (1980-07-01), Palmer

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