摘要
研究黄金化学法提纯时杂质 Ag,Cu,Pb的行为及去除措施 ,改进后的工艺可以直接用粗金生产 1
The actions of the impurities of Ag, Cu and Pb during the gold purifying by chemical method are stadied. The improved processing technology could be used to produce the Au I directly from the raw gold.
出处
《黄金学报》
2000年第2期133-136,共4页
Gold Journal