SELECTIVE TRANSPORT OF GOLD（Ⅱ） THROUGH THE LIQUID MEMBRANE CONTAINING POLYTHIOETHER OLIGOMER AS CARRIER-中国期刊网

摘要 ThispaperdealswiththetransportpropertiesofoligomerofpolythioetherPSAusedasmoblecarrierinbulkliquidmembraneforgold(Ⅲ).ItwasfoundthatAu(Ⅲ)canbetransportedbyPSAfromsourcephasetoreceivingphasecompletelyunderappropriateconditionsandonlyAu(Ⅲ)canbetransferredthroughtheliquidmembranetoreceivingphasefromamixtureofNa(I)-Cu(Ⅱ）-Au(Ⅲ）-Fe(Ⅲ）-Pt(Ⅳ）inthefollowingsystem:HAuCl4-HCl(aq.)/PSA-ClCH2-CH2Cl/(NH2)2CS-HCl(aq.).ThetransportrateofAu(Ⅲ）dependedontheconcentrationofcarrier,thethicknessofliquidmembrane,theconcentrationofAu(Ⅲ）insourcephaseandtheacidityofthemedia.

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SELECTIVE TRANSPORT OF GOLD（Ⅱ） THROUGH THE LIQUID MEMBRANE CONTAINING POLYTHIOETHER OLIGOMER AS CARRIER

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SELECTIVE TRANSPORT OF GOLD（Ⅱ） THROUGH THE LIQUID MEMBRANE CONTAINING POLYTHIOETHER OLIGOMER AS CARRIER

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