Single temperature stage crystallization of paraxylene

Details Single temperature stage crystallization of paraxylene Single temperature stage crystallization of paraxylene

1994-04-04

1996-03-12

Gibson, Sharon

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By cooling of liquid to obtain solid, e.g., crystallization,...

585812, C07C 714

Patent

active

054988225

ABSTRACT:
This invention is a crystallization process for p-xylene recovery. A single temperature crystallization stage is used for producing p-xylene from a feed having an above equilibrium p-xylene concentration, such as from toluene disproportionation.

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