碱溶提取-电感耦合等离子体质谱法测定土壤中的镧、铈、镨、钕、钐五种稀土元素  

Determination of Lanthanum,Cerium,Praseodymium,Neodymium,and Samarium in Soil by Alkaline Dissolution Inductively Coupled Plasma Mass Spectrometry

作　　者：林易晨 Lin Yichen(Fujian Minhuan Test and Detection Co.,Ltd.,Fuzhou 350000,Fujian)

机构地区：[1]福建省闽环试验检测有限公司,福建福州350012

出　　处：《福建冶金》2023年第6期55-57,共3页Fujian Metallurgy

摘　　要：文章研究了采用碱溶消解提取土壤中镧(La)、铈(Ce)、镨(Pr)、钕(Nd)、钐(Sm)五种稀土元素,使用ICP-MS分析。结果表明本方法具有较好的精密度和准确度,能满足土壤环境监测分析的要求,同时能有效提高实验效率,适合大批量土壤样品的分析。The study investigated the extraction of five rare earth elements(lanthanum,cerium,praseodymium,neodymium,and samarium)from soil samples using alkaline dissolution,followed by analysis using ICP-MS.The results demonstrated that this method exhibits good precision and accuracy,meeting the requirements for soil environmental monitoring and analysis.Moreover,it effectively enhances experimental efficiency,making it suitable for the analysis of large quantities of soil samples.

关 键 词：土壤稀土元素 ICP-MS 碱溶提取 

分 类 号：X833[环境科学与工程—环境工程] O657.63[理学—分析化学]