摘要
基于银、铜、铅及其盐类的氧化—还原性、溶解度和络合特性的不同而互相分离,达到分离铜、铅杂质,提纯银的目的,提供了一种纯度较高、效果良好的新型提取方法。
The wet purification method stated in this paper is based on the different reduction oxidation properties, solubility and complexation properties of Ag, Cu, Pb and their halogens. The varied characteristics of the above elements make them separate from one another, so as to separate Cu and Pb bearing mixture and purify Ag.
出处
《江苏地质》
1999年第2期104-105,共2页
Jiangsu Geology
关键词
银
湿法提纯
铜
铅
杂物
Silver
Wet purification
Copper
Nanjing,Jiangsu