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高砷低金银的铅阳极泥中银的冶炼
引用本文:蒋中国.高砷低金银的铅阳极泥中银的冶炼[J].化学研究与应用,1998,10(6):663-665.
作者姓名:蒋中国
作者单位:四川西昌师范高等专科学校化学系
摘    要:本文报导了将纯碱加入砷含量高的铅阳极泥熔炼成贵铅,用硝酸溶解,硫氰酸盐沉淀,再用锌粉还原得银的方法。从而避免砒霜挥发。

关 键 词:铅阳极泥      冶炼  火法

PREPARATION OF SILVER FROM LEAD ANODIC SLIME CONTAING ASENIC AND GOLD AND SILVER
Jiang,Zhongguo.PREPARATION OF SILVER FROM LEAD ANODIC SLIME CONTAING ASENIC AND GOLD AND SILVER[J].Chemical Research and Application,1998,10(6):663-665.
Authors:Jiang  Zhongguo
Abstract:Preparation of silver from the lead anodic slime excluded from As 2O 3 gas has been accomplished.By melting the slime with Na 2CO 3, dissolving the alloy in nitric acid followed by the treatment with NH 4SCN and Zn powder silver has been collected readily.
Keywords:lead  anodic  slime  lead  alloy  silver  
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