邛莫-拉尔玛某难选金矿石选矿试验研究  

Experimental Research on Mineral Processing Technology for Separating a Refractory Gold Ore in Qiongmo-Laerma

作　　者：周涛[1] 吴斌[1] 师伟红[1] 

机构地区：[1]西北矿冶研究院,甘肃白银730900

出　　处：《矿产综合利用》2011年第2期13-16,共4页Multipurpose Utilization of Mineral Resources

摘　　要：针对该金矿石嵌布特征复杂、粒度差别大的特点,试验通过浮选前脱碳、矿浆加温浮选和常规浮选三个方案进行研究,并采用高效黄药Y-19和辅助捕收剂S-6,闭路试验获得了金精矿品位30.42g/t,回收率84.59%较好指标。According to the complex embedded feature of the gold ore and large differences in grain size,the three schemes of decarbonization flotation,heating pulp flotation and conventional flotation were carried out.By using high-efficiency xanthate Y-19 and auxiliary collector S-6,the gold concentrate of 30.42g/t was obtained with the recovery of 84.59%.

关 键 词：自然金 浮选 捕收剂 工艺流程 

分 类 号：TD953[矿业工程—选矿]