电感耦合等离子发射光谱法测定水质中的金元素  

Determination of Gold Elements in Water by ICP-AES

作　　者：朱瑞瑞 于磊 林海兰 刘沛 朱日龙[2] Zhu Ruirui;Yu Lei;Lin Hailan;Liu Pei;Zhu Rilong(State Environmental Protection Key Laboratory of Monitoring for Heavy Metal Pollutants,Hunan Provincial Ecological Environmental Monitoring Center,Changsha,Hunan 410019,China;College of Chemistry and Chemical Engineering,Hunan University,Changsha,Hunan 410082,China)

机构地区：[1]湖南省生态环境监测中心,国家环境保护重金属监测重点实验室,湖南长沙410019 [2]湖南大学化学与化工学院,湖南长沙410082

出　　处：《绿色科技》2021年第4期28-29,32,共3页Journal of Green Science and Technology

基　　金：国家重大科学仪器设备开发专项(编号:2014YQ060773)。

摘　　要：应用电感耦合等离子体发射光谱法测定了废水中的金元素,探讨了金测定的谱线选择、离子干扰等问题,实验结果表明:在最佳仪器条件和测定条件下,该方法的检出限为0.008 mg/L,方法精密度的方法标准偏差(RSD)在4.28%~1.44%之间,回收率为96%~104%。该方法操作简便,快捷。Gold in water were determined directly by inductively coupled plasma-atomic emission spectrometry.The wavelength selection and the elimination of the interference from coexistent elements on the determination of the gold element was discussed.Experiments showed that under the best instrument conditions and determination conditions,the detection limit is 0.008 mg/L.The quantitative analysis results showed that the relative standard deviations(RSD)are 4.28%~1.44%,and recovery rates are 96%~104%.The method is simple and quick to operate.

关 键 词：电感耦合等离子体发射光谱 水质 金 

分 类 号：O661.1[理学—分析化学]