摘要
为防止可溶性银盐对环境二次污染 ,用两种技术从 CODCr法测定废水 COD的废液中回收银 ,回收率均达 85%以上。
Two methods were used to recovery silver from the waste liquor of the COD determination. The percent recoveries were all up to 85%.
出处
《化工技术与开发》
CAS
2005年第2期40-41,共2页
Technology & Development of Chemical Industry
关键词
废液
CODCR
银回收
waste liquor
COD_(Cr)
recovery of silver
