首次提出微波密闭消解难处理氰化亚金钾的新方法,并与湿法、敞开和烘箱加热分解方法进行了比较,同时,将传统的金分析湿法重量法与优化条件后的电位滴定法进行比较.结果表明:微波消解法和几种分解法对难处理氰化亚金钾的破坏程度及其金分析结果的准确度(相对平均误差≤±.03%)和精密度(相对标准偏差≤0.02%)基本一致,但前者方法新颖,消解快速(30min)、无污染、无损失,分析成本低,操作简便,符合绿色分析化学要求,适宜推广应用.
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