• openAccess   Recycling of Cr/Ni/Cu plating wastes as black ceramic pigments 

      Gargori, Carina; Prim, S. R.; Llusar, Mario; Folgueras, M. V.; Monrós, Guillermo Elsevier (2018)
      The non-ferrous metal industry, such as Cr/Ni/Cu plating, produces acid sludge which is usually neutralized with lime slurry in batch processes, and the resulting waste is dewatered by vacuum filtration or filter-pressing. ...