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对含砷金精矿固砷焙烧工艺条件进行了研究。用石灰作固砷剂 ,在 (6 5 0± 2 0 )℃下焙烧 1 80 min,固砷率 >95 % ,硫脲浸金的浸出率≥ 88%
Arsenic gold concentrate solid arsenic roasting process conditions were studied. Lime was used as arsenic fixator, and roasted at (650 ± 2 0) ℃ for 180 min, the arsenic fixation rate was> 95%, the leaching rate of thiourea leaching gold was ≥ 88%