Research and Application Status of Sponge Iron in Wastewater Treatment
Sponge iron is a new kind of sewage treatment material,which has the advantages of large specific surface area,high active iron content,high compressive strength and good physical properties.In this paper,the characteristics,physical and chemical properties,removal mechanism and application status of sponge iron are introduced,the advantages of this technology are analyzed,and the existing problems are pointed out,in order to provide reference for the practical application and research of sponge iron materials in the future.