Research Progress of Heavy Metal Ions Removal in Desulfurization Wastewater

In this paper, in combination with characteristics of the desulfurization wastewater quality, the technology of desulfurization wastewater removing heavy metal ions from the study conducted a comprehensive review. The article introduces the chemical precipitation, chelating precipitation, fluidized bed method and adsorption method in the research progress of heavy metal wastewater treatment and compares the advantages and disadvantages of several methods. The technology of desulfurization wastewater removing heavy metal ions from the development direction is prospected.