提高粗砸直收率的生产实践

Operation Practice in Increasing Direct Recovery Rate of Crude Selenium

简述了从铜阳极泥中回收硒的工艺原理及过程,针对生产过程中影响粗硒直收率的一些因素 进行了分析和改进,粗硒直收率由7 2 % 提高至9 0 % .

The p aper introduces process principles and procedures for recovering selenium from copper anode slime, analyzessome factors effecting direct recovery rate of crude selenium during the operation and makes improvements to increase the directrecover^^ rate of crude selenium from 72%to 90%.