Block the said pit into the treatment mannered

摘要

PROBLEM TO BE SOLVED: To provide a treatment method of wet booth circulation water which can easily, efficiently, and stably coagulate and separate surplus paint in wet painting booth circulation water.;SOLUTION: In the treatment method of wet booth circulation water, an abhesive for surplus paint and an organic coagulant are added to the circulation water on the upstream side of a wet painting booth circulation water line, and a cationic hydrophobic polymer is added to the circulation water on the downstream side of the circulation water line.;COPYRIGHT: (C)2008,JPO&INPIT