PROCESS FOR THE REMOVAL OF RESORCINOL FROM RESORCINOL PRECONDENSATES

摘要

HOE 90/F 302 of the disclosure Process for the removal of resorcinol from resorcinol precondensates The invention relates to a process for the extractive removal of free resorcinol from oligomeric resorcinol precondensates by solvent extraction, which comprises carrying out the removal by continuous solvent extraction using two immiscible liquid phases, pre to the van Dijck process.