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Surface treatment processes like electrolytic or electroless plating provide coatings to metallic parts improving some of their properties like corrosion resistance, wear resistance and appearance . Such processes use baths containing high concentration of heavy metals like chromium, nickel, zinc, etc. When exhausted, the bath becomes a hazardous waste which has to be properly managed. An option for the valorization of the waste is manufacturing of magnesium phosphate cement parts that mayfatcat:rj6zsl3jmra35hlfzhhuxe22ha