快速萃取-火焰原子吸收光谱法测定高纯金锭中银、铜、铁、铅、铋和锑  

Determination of Ag,Cu,Fe,Pb,Sb and Bi in High Purity Gold Ingot by Rapid Extraction-Flame Atomic Absorption Spectrometry

作　　者：倪迎瑞[1,2] 李中玺[1,2] 李海涛[1,2] 

机构地区：[1]陕西黄金集团西安秦金有限责任公司,西安市西影路25号710054 [2]西北有色地质研究院,西安市710054

出　　处：《光谱实验室》2012年第4期2191-2193,共3页Chinese Journal of Spectroscopy Laboratory

基　　金：国家中小企业创新基金项目(No.10c26216113235)

摘　　要：快速萃取-火焰原子吸收光谱法测定金锭中Ag、Cu、Fe、Pb、Bi、Sb,可极大地缩短分析时间,方法的检出限Ag、Cu、Fe、Pb、Bi、Sb分别为0.007、0.016、0.012、0.022、0.10、0.10μg/mL;回收率在94.0%—106.0%之间;RSD小于1.7%。方法快速、简便、准确。The simultaneous determination of Ag,Cu,Fe,Pb,Bi and Sb in gold ingot by rapid extraction-flame atomic absorption spectrometry（FAAS） was proposed.The detection limits for Ag, Cu,Fe,Pb,Bi and Sb were 0.007,0.016,0.012,0.022,0.10,0.10μg/mL,respectively.The recoveries for 6 elements were between 94%-106%and the relative standard deviations were all less than 1.7%.The method is rapid,convenient and accurate.

关 键 词：快速萃取 金锭 火焰原子吸收光谱法 金属 

分 类 号：O657.31[理学—分析化学]