黄金科学技术 ›› 2020, Vol. 28 ›› Issue (6): 792-799.doi: 10.11872/j.issn.1005-2518.2020.06.155
Shixiong GAO1(),Guobao CHEN1(),Hongying YANG1,Pengcheng MA2
摘要:
含锑金矿是常见的难处理金矿,金被包裹在辉锑矿等硫化物矿中,由于锑的存在,直接对其进行氰化浸出,金的提取率较低,通过预处理法先将锑矿物脱除,是提高金浸出率的关键。通过介绍浮选法,火法中的焙烧和熔炼,湿法中的酸浸、碱浸、加压浸出和生物浸出等工艺及其原理,对比了各工艺的优缺点,分析了各工艺产业化的现状。基于研究结果,认为含锑金矿的研究应朝着更环保、更高效、更安全的方向发展,因此,湿法预处理成为研究的重点,新型工艺手段的应用和新型药剂的开发既可以确保高效安全,又可以保证环保经济。
中图分类号:
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