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合金灰及含银铅物料的综合回收利用
引用本文:梁琥琪,陈世琯,胡胜利,沈益民,宋大年. 合金灰及含银铅物料的综合回收利用[J]. 有色金属材料与工程, 1990, 0(2)
作者姓名:梁琥琪  陈世琯  胡胜利  沈益民  宋大年
作者单位:上海工业大学,上海工业大学,上海贵稀金属提炼厂,上海贵稀金属提炼厂,上海冶炼厂
摘    要:金灰含Au0.1%。另一种无线电行业的加工废料中含Ag0.4%以上,此外还有大量的Pb、Bi氧化物。首先将两种废料按重量比1:1混合,并加入熔剂及还原剂熔炼制得Au、Ag与Pb、Bi之合金,然后采用电解或灰吹法分离、提取Au、Ag。从而达到综合回收利用的目的。

关 键 词:金银的二次资源  综合回收利用  灰吹  电解

Comprehensive Recovery and Utilization of Gold Containing Ashes and Silver and Lead Containing Materials
Liang Huqi Chen Shiguan. Comprehensive Recovery and Utilization of Gold Containing Ashes and Silver and Lead Containing Materials[J]. Nonferrous Metal Materials and Engineering, 1990, 0(2)
Authors:Liang Huqi Chen Shiguan
Abstract:The ashes contains gold up to 0.1%. The waste material from radio communication industy contains silver up to 0.4% and large quantities of oxide lead and bismuth. The process starts with the mixing of the two kinds of materials in equal weight proportions. After addition ot Flux and reducing agent, an alloy containing Au, Ag, Pb and Bi is prepared. Finally Au and Ag are separated from the alloy by electrolysis or ash blowing process. By so doing, the waste materials are comprehensively recovered and utilized.
Keywords:Comprehensive recovery and utilization  Electrolysis  Ash blowing process  Secondary resources of gold and silver
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