Process for continuously separating phthalic anhydride from the

Details Process for continuously separating phthalic anhydride from the Process for continuously separating phthalic anhydride from the

1979-12-26

1981-08-25

Raymond, Richard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30789

Patent

active

042858712

ABSTRACT:
Phthalic anhydride is continuously separated from the reaction gas mixture formed by the catalytic oxidation of o-xylene and/or naphthalene, by treating said reaction gas mixture with a maleic anhydride absorbent.

REFERENCES:
patent: 2942005 (1960-06-01), Brown et al.
patent: 4071540 (1978-01-01), Marquis

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