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本文概述了氨性氧化-氰化法处理含砷难浸金矿的扩大实验结果．对于含有砷、锑、汞、碳的丹寨金精矿，其金品位为17．6g／t，金的氰化率可达84％与小型实验结果相符．
This article summarizes the experimental results of ammoniacal oxidation-cyanidation for the treatment of arsenic refractory gold. For the Danzai gold concentrate containing arsenic, antimony, mercury and carbon, the gold grade is 17.6 g / t, the cyanidation rate of gold is 84%, which accords with the small experimental results.