A new method for the separation of ion association complex of gold(Ⅲ) chloride rhodamine B by aqueous biphasic extraction system of n propyl alcohol (NH 4) 2SO 4 water was investigated.The experimental results indica...A new method for the separation of ion association complex of gold(Ⅲ) chloride rhodamine B by aqueous biphasic extraction system of n propyl alcohol (NH 4) 2SO 4 water was investigated.The experimental results indicate that the method can extract Au(Ⅲ) in hydrochloride medium.The extraction ratios of Au(Ⅲ) is 99.2%.The proposed method can separate Au from Fe,Al,Pb,Zn,Ca,et al base metals and was used for the separation of synthetic sample and the samples of anode slime and place gold.展开更多
文摘A new method for the separation of ion association complex of gold(Ⅲ) chloride rhodamine B by aqueous biphasic extraction system of n propyl alcohol (NH 4) 2SO 4 water was investigated.The experimental results indicate that the method can extract Au(Ⅲ) in hydrochloride medium.The extraction ratios of Au(Ⅲ) is 99.2%.The proposed method can separate Au from Fe,Al,Pb,Zn,Ca,et al base metals and was used for the separation of synthetic sample and the samples of anode slime and place gold.