Chemicals used in the process are typically for pretreatment, process modification, and post treatment. These include: anodizing bath electrolytes (Type I chromic acid, Type II & III sulfuric acid or ...

Anodizing is an electrochemical process some jewelers use to change the color of metals such as titanium, aluminum, and niobium. Dipping a reactive metal into a "bath" mixture of low-sudsing ...