Method for treating Industrial Waste liquids and / or Solids containing metal values,Selective by Cementation with Zinc as reducing Agent and Recovery of metallic Zinc as zinc oxide.

摘要

Method for treating Industrial Waste liquids and / or solid from Metallurgical processes, which includes adjusting the conditions of acidity and / or Electrochemical potential,Adding zinc Powder to precipitate Metallic cu, se, BI, SB, as, fe, CD, and Hg; Recover Lead as PbSO4, by means of the addition of H2SO4.