首页 | 本学科首页   官方微博 | 高级检索  
     

锌在体分离及纯锌中杂质成分的ICP—MS测定
引用本文:周晓云,刘星星.锌在体分离及纯锌中杂质成分的ICP—MS测定[J].矿冶,1999,8(1):98-101.
作者姓名:周晓云  刘星星
作者单位:中南工业大学(周晚云,周春山,熊兴安),株洲冶炼厂(刘星星)
摘    要:探讨了阴离子交换树脂分离富集纯锌中铜,镉,铅,铁的条件,所得优化分离富集条件为:强碱性阴离子交换柱,样品溶液酸度为2mol/L盐酸;三段洒洗液依次为2mol/L盐酸,0.1mol/L氢溴酸+0.5mol/L硝酸的混合酸及3mol/L硝酸淋洗,经ICP-MS测定证明,95%以上的锌得到分离,90%以上的铜,镉,铅,铁得到富集,有效地降低了ICP-MS对纯锌中铜,镉,铅,铁测定时的基体干扰。

关 键 词:离子交换树脂  ICP-MS  纯锌  杂质测定  锌基体

SEPARATION OF MATRIX AND DETERMINATION OF TRACE COMPONENTS IN HIGH PURE ZINC BY ICP-MS
Zhou Wanyun,Zhou Chunshan.SEPARATION OF MATRIX AND DETERMINATION OF TRACE COMPONENTS IN HIGH PURE ZINC BY ICP-MS[J].Mining & Metallurgy,1999,8(1):98-101.
Authors:Zhou Wanyun  Zhou Chunshan
Affiliation:Zhou Wanyun; Zhou Chunshan(Central South University of Technology)Liu Xingxing; Xiong Xingan(Zhuzhou Smeltery) (Central South University of Technology)
Abstract:A method for the separation of matrix and determination of trace elements in high pure zinc (99.995%) by ICP-MS was described. The conditions of separation and preconcentration for the trace Cu, Cd, Pb, Fe in zinc have been investigated with anion exchange column. The result of determination showed that over 95% zinc matrix has been separated from high pure Zn and over 90% Cu, Cd, Pb, Fe were preconcentrated.
Keywords:Ion exchange resin ICP-MS Pure zinc Determination of impurity
本文献已被 CNKI 维普 等数据库收录!
点击此处可从《矿冶》浏览原始摘要信息
点击此处可从《矿冶》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号