摘要
确立了火试金富集─电感耦合等离子体发射光谱法测定铜冶炼烟灰中铂、钯含量的分析方法。在选定的最佳仪器条件下,其相对标准偏差(n=7)铂、钯分别为3.26%~3.79%、1.86%~2.19%,铂、钯加标回收率均在96%~102%。能够满足铜冶炼烟灰中测定铂、钯的分析要求。
The paper determines the analysis method of determination of platinum and palladium in copper smelting soot by plasma emission spectroscopy of fire assay enrichment - inductive coupling. Under the optimum instrument conditions, platinum and palladium with relative standard deviation (n=7) are 3.26%~3.79% and 1.86%~2.19% respectively. The recoveries of platinum and palladium are 96%~102%, which can meet the analysis requirement of determining platinum and palladium in copper smelting soot.
出处
《有色冶金设计与研究》
2017年第3期21-23,共3页
Nonferrous Metals Engineering & Research
关键词
火试金
电感耦合
等离子体发射光谱
铜冶炼烟灰
铂
钯
fire assay
inductive coupling
plasma emission spectroscopy
copper smelting soot
platinum
palladium