This paper introduces the entirely closed upstream cleaning technology after electro - coating, where reverse osmosis technology is employed and domestic ultrafiltration equipment is used.
介绍了采用反渗透技术，结合国内现有油漆线的超滤装置实现电泳后冲洗全封闭逆流冲洗的技术。
2
The importance of surface cleaning before replating, reverse electro-etching (anodic treatment) as well as low-voltage and small-current plating, and some problems needing attention were emphasized.