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Comparison of Several Decomposition Methods for Determination of Molybdenum in Ore Sample by Spectrophotometric Method
Author(s): 
Pages: 62-65
Year: Issue:  1
Journal: Yunnan Metallurgy

Keyword:  含钼矿样光度法分解方法比较;
Abstract: 考察了碱熔解法、酸溶解法和烧结法分解含钼矿样品的条件,结合硫氰酸钾分光光度法比较了铝的分析结果.结果表明:碱熔解法适用于钼含量≥0.1%,铜、铁、钙、镁和氟等较高含量的样品的熔解;酸溶解法适用于钼含量<0.1%,易溶且干扰元素较少的样品的溶解;烧结法适用于钼含量<0.1%的含硅、铅等较高含量样品的分解.方法应用于钨矿石标准样品,地质矿、原矿、尾矿和铜精矿样品的分解及其钼的测定中结果满意.
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