Flexographic ink washwater treatment using the membrane/drum dryer process

摘要

The development of the membrane/Drum Dryer Process for sue on treating Flexographic Ink Washwateris is discussed. The system is a physical treatment process designed to remove the organic and heavy metal contiaminants in washwaters. In produces a liquid and solid by-product. The liquid by-product is clean enough to discharge to the local sewer or can be reused. The solid material, comprised of ink residua, is dried non-leachable, flaky powder that can be sent to the local landfill.