PPA 800SO4型树脂吸附铀-ICP/OES测定产品U3O8中杂质元素  

Measuring Impurity Element Contained in the Product of U3O8 by ICP/OES of PPA800SO4 Resin Uranium Adsorption

作　　者：孙元方 杨娜 刘洋 Sun Yuanfang;Yang Na;Liu Yang(CGNPC Uranium Resources Co.,Ltd.,Beijing 100102,China;GRINM GROUP COPRATION LIMITED,Guobiao(Beijing)Testing&Certification Co.,Ltd.,Beijing 100088,China)

机构地区：[1]中广核铀业发展有限公司,北京100102 [2]有研集团国标(北京)检验认证有限公司,北京100088

出　　处：《有色金属设计》2020年第3期101-103,共3页Nonferrous Metals Design

摘　　要：高浓度铀产生严重基体和谱线干扰,影响产品中杂质测定。建立PPA800SO4型树脂吸附铀-电感耦合等离子体发射光谱仪测定产品U3O8中杂质元素的方法。结果显示铀的吸附率不小于99.993%;加标回收率为82%~107%;检出限为0.005%~5%。可用于产品U3O8中杂质元素的测定。High concentration uranium impacts impurity element contained measuring of product within serious matrix and spectral line interference.Established PPA800SO4 type of resin uranium adsorption-ICP-OES to determine the measuring method for impurity element in the product of U3O8.The results show that the adsorption rate of uranium is not less than 99.993%,the adding standard recovery rate reaches 82%~107%,and the detection limit is 0.005%~5%.It can be used for the impurity element determination in the product of U3O8.

关 键 词：U3O8 杂质元素 树脂吸附 ICP-OES 

分 类 号：TG146.26[一般工业技术—材料科学与工程]