4、,etc.Introducesthecopperleadmixedconcentrateseparationcommonlyusedmethods.ItIncludethedichromatemethod,andglassyacid(salt)methodandtheotheravarietyofmethods.itIntroducedavarietyofgalenainhibitorontheinhibitionmechanism.Finally,pointedoutthedirectionoffurtherresearch. K