Experiment on optimizing the washing technology for one acid leaching ore tailings of uranomolybdatite by van membrane filter press
Author(s): SHI Liuyin, GAO Dongxing, YANG Jianfei, CHEN Tianbao, HUANG Yong, LIU Zhi, ZHANG Yahong, JIN Fengbo, LI Wenxing
Pages: 89-93
Year: 2016 Issue: 2
Journal: Uranium Mining and Metallurgy
Keyword: van membrane filter press; acid leaching ore tailing; counter-current side washing; efficiency; uranium; molybdenum;
Abstract: 针对国内某铀钼矿水冶厂酸浸尾渣厢式隔膜压滤机洗涤工艺中存在的铀和钼洗涤效率偏低的问题,研究了矿石进料量、洗涤水温度和洗水进料方式等对酸浸尾渣厢式隔膜压滤机洗涤效率的影响.试验结果表明:进入厢式隔膜压滤机中的酸浸尾渣量为(18±1)t(干矿量计)、洗涤水温度50～60℃,采用2次侧边逆流洗涤,U和Mo洗涤效率分别为93.8％和79.5％,提出的2级侧边逆流洗涤工艺可为其他厢式隔膜压滤机的改造升级提供技术参考.
Pages: 89-93
Year: 2016 Issue: 2
Journal: Uranium Mining and Metallurgy
Keyword: van membrane filter press; acid leaching ore tailing; counter-current side washing; efficiency; uranium; molybdenum;
Abstract: 针对国内某铀钼矿水冶厂酸浸尾渣厢式隔膜压滤机洗涤工艺中存在的铀和钼洗涤效率偏低的问题,研究了矿石进料量、洗涤水温度和洗水进料方式等对酸浸尾渣厢式隔膜压滤机洗涤效率的影响.试验结果表明:进入厢式隔膜压滤机中的酸浸尾渣量为(18±1)t(干矿量计)、洗涤水温度50～60℃,采用2次侧边逆流洗涤,U和Mo洗涤效率分别为93.8％和79.5％,提出的2级侧边逆流洗涤工艺可为其他厢式隔膜压滤机的改造升级提供技术参考.
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