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过硫酸盐氧化碱浸低品位铜精矿提取钼

Mining and Metallurgical Engineering(2022)

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Abstract
以过硫酸钠为氧化剂,在碳酸钠溶液中从低品位铜精矿中提取钼.运用单因素实验法,探讨了搅拌速度、过硫酸钠和碳酸钠初始浓度、浸出时间、温度和液固比等因素对氧化碱浸提取钼的影响.结果表明,铜精矿氧化碱浸提取钼的优化条件为:搅拌速度500 r/min,浸出温度50℃,碳酸钠初始浓度2.5 mol/L,过硫酸钠初始浓度0.7 mol/L,液固比10 mL/g,浸出时间4.0 h,在此条件下钼浸出率达97.10%.
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