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DETERMINATION OF SILVER CONTENT IN MOLYBDENUM TAILINGS BY FLAME ATOMIC ABSORPTION SPECTROMETRY
Author(s): 
Pages: 26-29
Year: Issue:  4
Journal: China Molybdenum Industry

Keyword:  flame atomic absorption spectrometric methodtailingssilver;
Abstract: 为解决钼尾矿综合回收利用问题,采用浮选法回收尾矿中的铜,并采用火焰原子吸收光谱法测定了铜中银的含量,样品以盐酸、硝硫混酸进行分解,对样品分解和原子吸收仪测定条件进行了优化选择.通过对样品的选择性预处理和仪器工作条件的选择,建立了铜精矿中银含量测定的分析方法,经过对照试验和平行测量实验,证实该方法的准确度和精密度满足化验分析要求,可用于日常铜精矿中银含量的测定.
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