含银废料来源及银的回收方法

Sources of Silver-Containing Waste and Methods for Recovering Silver

从固态和液态两个方面论述了含银废料的来源。针对不同来源的含银废料,总结了常用银的回收技术包括电解法、沉淀法、还原法、吸附法,并且指出了废料中银回收技术的发展方向应转向对高效吸附回收法的研究。

This paper descrlbed the source of silver-containing wastes including those of solid state and liouid state . According to different sources of silver containing wastes, it summarized techniques for recovering silver,such as electrolysts, Drecipitation.reduction and adsorption,etc. it pointed out that the direction of developing technique for silver recovery shouuld to research of adsorption process that is hiqhly efficient.