Various acids including H2SO4, HNO3, H3PO4 or HCl individually or in mixed formulations are used in the finishing of non-ferrous alloys including Aluminum and Copper. Scanacon’s experience in these applications include:

- H2SO4 electrolyte purification for type II Aluminum anodizing
- Aluminum capacitor foil etching electrolyte purification
- Purification of HNO3 stripping baths
- H2SO4 pickling of copper tubular products