DEVICE AND METHOD FOR REMOVING A CYCLIC DIESTER FROM POLYMER MELTS.

摘要

The invention relates to a device and a method for removing and recovering a cyclic diester, in particular dilactide or glycolide, from polymer melts that contain the cyclic diester as a contaminant. The device and the method according to the invention allow the cyclic diester to be recovered with high yield and simultaneously high purity.