系统研究了含氧、含磷、含氮及含硫类萃取剂分别在水相中加入及不加入典型表面活性剂的2种情况下，对Au(CN)-2的萃取性能，优选出了适宜的萃取体系。
Extracting gold with extractants containing oxgen,phosphorus,nitrogan or suphur from alkaline cyanide solution with or without typical surfactants has been extensively studied.The optimum extraction system is also given in the present paper.
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