用等离子发射光谱仪内标法测定润滑油中钙含量  

Determination of calcium content in lubricating oil by ICP-AES internal standard method

作　　者：薛月霞[1] 李顶松[1] 顾裕丰[1] 许金林[1] 

机构地区：[1]中国石化仪征化纤股份有限公司PTA生产中心,江苏仪征211900

出　　处：《聚酯工业》2013年第1期30-32,共3页Polyester Industry

摘　　要：研究了用等离子发射光谱仪内标法测定润滑油中钙含量的分析方法。通过选择合适的内标物及实验条件,方法的标准偏差为2%,回收率为96%～104%,可以用于测定润滑油中的钙含量。The analysis method for determination of calcium content in lubricating oil by ICP-AES internal standard method was studied. By selsction suitable experimental conditions and internal standard substance, the standard deviation and recovery of this method can be reached to 2.2% and 96% - 104% respectively. This method can be used to determine the content of calcium in lubricating oil.

关 键 词：润滑油 钙含量 ICP—AES法 

分 类 号：O657.31[理学—分析化学] TE626.3[理学—化学]