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Studies on indium neutralization precipitation and deep purification of zinc calcine reductive leaching solution was investigated in this paper.Copper residue,In-enriched dreg and deeply purificatory solution were obtained after a series of courses such as iron powder cement, neutralization precipitation, sulfide precipitation and neutralization-flocuulation.Hematite precipitated from deeply purificatory solution can be used to prepare Mn-Zn soft magnetic ferrite and other ferric functional materials.