黄原酯棉富集火焰原子吸收分析含镁矿样的痕量镉  

Analyzing Trace Cd in Magnesia by a Flame Atomic Absorption Method

作　　者：王敬涛[1] 提淑华[1] 

机构地区：[1]沈阳大学师范学校

出　　处：《环境保护科学》1999年第2期11-12,共2页Environmental Protection Science

摘　　要：采用黄原酯棉在ｐＨ＞３．１条件下富集分离含镁矿样中的镉元素，火焰原子吸收法进行测定，分析结果精密度７．２％．回收率在９０％～１１３％之间，同时对测定条件进行了部分探讨．Ck in magnesia is collected and separated out by a kind of absorbent cotton under the condition of pH<3.1 And then it's monitored by flame atomic absorption method.The precision of analyzing result is 7.2%.The recovering rate is between 90%113%.It's also discussed to monitoring conditions in the paper.

关 键 词：黄原酯棉 富集 镉 分光光度分析 含镁矿样 痕量 

分 类 号：O614.242[理学—无机化学] O657.31[理学—化学]