In Chromium Plating Plant

Active Lime Production Line

Chromium plating requires that the metal to be plated is immersed in a sodium cyanidecaustic soda solution as a pretreatment after which it is rinsed free of alkaline cyanide in running water producing a rinse tank overflow contaminated with alkali and cyanide From An Applied Guide to Water and Effluent Treatment Plant Design 2018