投稿时间:2016-08-20
修订日期:2016-09-20
网络发布日期:2017-01-04
中文摘要:文章采用标准加入ICP-OES法测定高盐度卤水中Li、Sr和B,该方法可以避免因大量存在的碱金属离子和其他离子给Li、Sr和B测定带来的影响。各元素加标回收率在90.44%~99.90%之间,相对标准偏差(RSD)<2%,分析结果准确度高,精密度好,可以准确测定高盐度卤水中Li、Sr和B的含量。
中文关键词:地质学 卤水 标准加入法 电感耦合等离子体发射光谱
Abstract:A method was developed to determine Li, Sr and B in high salinity brine by ICP-OES with standard addition, which avoids the influences of the large number of alkali metal irons in brine. The recoveries of standard addition for all elements were between 90.44% and 99.90% in this method, and the relative standard deviations were less than 2% in the accuracy test. The determination results show that the method can be applied to determination of Li, Sr and B in high salinity brine with high accuracy and great precision.
文章编号:
中图分类号:P613.6+21
文献标志码:
基金项目:本文得到国家重点基础研究计划项目“973”项目(编号:2011CB403007)资助
引用文本:
胡宇飞,陈永志.2016.标准加入ICP-OES法测定卤水中的锂、锶、硼含量[J].矿床地质,35(6):1300~1304HU YuFei,CHEN YongZhi.2016.Standard addition determination of Li, Sr and B in brine by ICP-OES[J].Mineral Deposits35(6):1300~1304
图/表