摘要
研究了铅阳极泥浸出前的备料措施与浸出效果和氧化剂耗量的关系,提出监控阳极泥堆放时效方法,结果表明堆放的铅阳极泥不必磨细,氧化剂耗量不变,Sb、Bi、Cu残留率<5%,Ag直收率>98%。
The influence of pretreatment of lead anodic slime on the leaching and the consumption of chlorine was studied. It was shown that the standing of the slime for several days without grinding followed by leaching was a effective pretreatment process leading less consumption of chlorine. The contents of Sb, Bi and Cu in the residue were less than 5%, the recovery of silver was over 98%.
出处
《贵金属》
CAS
CSCD
北大核心
1997年第3期28-31,共4页
Precious Metals