分光光度法测定工业碳酸钠中微量铜、镍含量  

Spectrophotometric determination content of trace copper and nickel in industrial sodium carbonate

作　　者：刘宝珠 姜惠灵 赵佳琪 LIU Baozhu;JIANG Huilin;ZHAO Jiaqi(Xinjiang Markor Chemical Industry Co.,Ltd.,Korla XinJiang 841000,China)

机构地区：[1]新疆美克化工有限责任公司,新疆库尔勒841000

出　　处：《山西化工》2021年第2期52-53,共2页Shanxi Chemical Industry

摘　　要：采用哈希分光光度计和哈希试剂包测定工业碳酸钠中的微量铜离子、镍离子含量。该方法测量范围分别为铜离子1μg/L~210μg/L,镍离子0.006 mg/L~1.000 mg/L。该方法简单易操作,方法加标回收率较好,可快速分析工业碳酸钠中微量铜离子和镍离子,满足工业分析需要。The contents of trace copper and nickel ions in industrial sodium carbonate were determined by hash spectrophotometer and hash reagent package.The measurement range of the method is 1μg/L~210μg/L for copper ion and 0.006 mg/L~1.000 mg/L for nickel ion.The method is simple and easy to operate,with good recovery and precision.It can be used for rapid analysis of copper and nickel ions in industrial carbonic acid to meet the needs of industrial analysis.

关 键 词：分光光度法 工业碳酸钠 纯碱 铜离子 镍离子 

分 类 号：O652.1[理学—分析化学]