用杂银为原料生产高纯硝酸银工艺

Investigation on the production technology of ultra pure silver nitrate from low-grade silver

摘要: 对以杂银为原料经化学分离、提纯制成高纯银粉 ,再进一步生产出试剂级和高纯级硝酸银的工艺原理、方法、流程和经济效益进行了分析、探讨 ,该法对中小企业开发有关产品有一定的参考价值

Abstract: The principle,method,technology flow path and economic results for preparation of ultra pure silver nitrate from low grade silver were investigated.The points for attention in the course of production were indicated.