Filtration and purification of plating and related solutions and effluents

摘要

This introduction reflects the response needed by platers for quality control, to meet just-in-time deliveries, and to achieve zero rejects. It also addresses the need for platers to continue to reduce slid waste after neutralization and employ filtration wherever possible to recycle or lengthen the service life of cleaners, etchants, and rinses. Filtration usually includes the of carbon for undesirable organic impurity removal, Which years ago also doubled as a filter media along with other forms of filter aids.