摘要
本文对应用直流等离子体原子发射光谱法测定天然水中的锂进行了研究。在天然水样中加入碳酸钾进行预处理,方便地分离了锂的主要干扰元素钙和镁。对模拟水样和天然水样进行了测定,取得了满意的结果。
Determination of lithium in natural water was studied by direct current plasma atomic emission spectroscopy. K2CO3 was added to the natural water sample for preprocessing, and the main interfering elements, i.e.calcium and magnesium, could then be conveniently separated from lithium. We measured simulated water and natural water samples, and obtained satisfying results.
出处
《光谱学与光谱分析》
SCIE
EI
CAS
CSCD
北大核心
1995年第3期83-86,共4页
Spectroscopy and Spectral Analysis
关键词
等离子体
原子发射光谱法
天然水
锂
Direct current plasma atomic emission spectroscopy
Natural water
Lithium