ICP-AES测定高纯碳酸钡中杂质元素  

Determination of the impurity elements in barium carbonate of high-purity by ICP-AES

作　　者：刘先国[1] 高山[2] 胡圣虹[2] 方金东 

机构地区：[1]中国地质大学汉口分校,湖北武汉430030 [2]中国地质大学地球科学学院,湖北武汉430074 [3]湖北省地质实验研究所,湖北武汉430022

出　　处：《冶金分析》2002年第4期44-46,共3页Metallurgical Analysis

摘　　要：应用电感耦合等离子体发射光谱法对高纯碳酸钡中的 13个杂质元素的测定进行了研究 ,采用基体匹配法消除了大量基体的干扰 ,选择了最佳激发条件 ,样品的加标回收率在 87%～ 10 2 %之间。方法用于实际样品的分析 ,测定结果与其他方法的测定结果吻合较好 ,该法简便。A method for the determination of 13 impurity elements in barium carbonate of high purity by ICP AES has been developed The operating condition of the instrument was optimized and the matrix effect was studied Under the optimized working condition,the detection limits for 13 trace elements are in the range of concentration 0 0002-0 032μg/g Recoveries for the trace elements are in the range of 87%-102% The method has been applied to the determination of 13 trace elements in barium carbonate of high purity with satisfactory results This method is simple and rapid

关 键 词：ICP-AES 高纯碳酸钡 杂质元素 电感偶合等离子体光谱 

分 类 号：O657.3[理学—分析化学]