摘要
工厂废酸液经过处理后,采用电感耦合等离子体-原子发射光谱法(ICP-AES)测定其中铝、钾、锶、钡、锰、钴、钼、硒8种元素的含量。对仪器的工作条件进行了优化,选择各元素的分析线,测定各元素的检出限,样品的加标回收率在95.1%—101.5%之间,对2个工厂废酸液样品进行分析,8种元素测定的相对标准偏差RSD值(n=9)在0.087%—7.6%之间。
The contents of 8 elements including A1,K,Sr,Ba,Mn,Co,Mo,Se were determined by inductively coupled plasma atomic emission spectrometry(ICP-AES) ,after the acid pickle of factory was treated. Under the optimized conditions, the analytical spectral lines were selected and the detection limits were determined. The recoveries were obtained in the range of 95.1%--101.5 %. The proposed method was used in the analysis of the two samples of acid pickle with RSDs(n=9) of eight elements in the range of 0. 087%--7.6%.
出处
《光谱实验室》
CAS
CSCD
2012年第6期3289-3291,共3页
Chinese Journal of Spectroscopy Laboratory
基金
国家自然科学基金项目(21102121)
陕西省教育厅自然科学基金项目(2010JK902)
咸阳师范学院科研基金项目(09XSYK202)