A process is disclosed that relates to the removal of impurities and the recovery of a mother liquor and wash filtrate from an oxidizer purge stream produced in the synthesis of carboxylic acid, typically terephthalic. More particularly, the process involves the removal of impurities and the recovery...http://www.google.es/patents/US7273559?utm_source=gb-gplus-sharePatente US7273559 - Process for removal of impurities from an oxidizer purge stream
Process for removal of impurities from an oxidizer purge stream
