Extractants in Copper Hydrometallurgy

extractants types in copper hydrometallurgy including oxime kind,β-diones,three amines,compound kind and so on were introduced in this paper.Oxime mainly included ketoxime and aldoxime;the compound kind mainly included ketoxime and aldoxime compound,oxime compound,oxime and β-dione compound and oxime compound with other complex compounds.Performance,structure and use of various extractants were discussed in detail.Performance and structure of several new kinds of extractants developed recently at home and abroad were introduced,too.