三辛胺分离富集荧光光度法测定废渣中微量铬  

The Fluorimetric Determination of Trace of Chromium in Waste Sludge With Trioctylamine-Methyl Chloride Separation-Enrichment System

作　　者：栗凤珍[1] 张海青 杨家玲[1] 尹长春 

机构地区：[1]天津师范大学实验中心,天津师范大学化学系

出　　处：《化学工业与工程》1996年第3期55-58,共4页Chemical Industry and Engineering

摘　　要：本文研究了三辛胺三氯甲烷分离富集，在硫－磷混酸介质中，８－羟基啉－５－磺酸荧光光度法测定带钢酸洗废渣中微量铬。方法灵敏简便，准确度高。A 8-hydroxyquinoline-5-sulphonic acid fluorescence spectrophotometry in sulphuric-phosphonic acid medium is proposed to determine trace of chromium in waste wash acid of strip steel with triotylamine-methenyl chloride as separation-enrichment system.This method is simple ,sensitive and highly accurate.

关 键 词：荧光光度法 废渣 铬 化学清洗 金属 环境监测 

分 类 号：X757.05[环境科学与工程—环境工程] X830.2