ICP-AES法测定稀土(镁)硅铁中La和Ce  

Determination of La,Ce in rare earth ferro-silicon or rare earth ferrosilicomagnesium by ICP-AES

作　　者：吕水源[1] 陈辉[1] 林华[1] 杨荣鑫[1] 

机构地区：[1]福建出入境检验检疫局,福建福州350001

出　　处：《冶金分析》2002年第6期38-39,42,共3页Metallurgical Analysis

摘　　要：采用ICP AES法测定稀土(镁)硅铁中La和Ce含量,并对样品的溶解方法、基体及共存元素的影响、分析谱线进行了研究。方法简便、快速,精密度和准确度较好。A method for the determination of La,Ce in rare earth ferrosilicon or rare earth ferrosilicomagnesium by ICPAES has been proposedThe factors such as the preparation of the sample solution,the interference of matrix and coexisting element,the selection of analytical wavelength,have been investigated The method is convenient and rapid with good precision and accuracy

关 键 词：ICP-AES 测定 稀土硅铁 镧 铈 

分 类 号：O657.3[理学—分析化学]