提高厂坝铅锌矿锌选矿指标技术研究  

Reserch on Improving Zinc Ore-dressing Indexes Technology of Changba Lead-Zinc Mine

作　　者：廖雪珍[1] 

机构地区：[1]西北矿冶研究院,甘肃白银730900

出　　处：《甘肃冶金》2010年第3期31-34,共4页Gansu Metallurgy

摘　　要：厂坝铅锌矿矿石性质复杂、氧化率高,闪锌矿、方铅矿与脉石嵌布关系密切;根据矿石性质研究及尾矿赋存状态研究结果,在巩固2005年技术攻关成果的基础上,采用高钙条件下选铅回路选择性较好的捕收剂D421铅粗精矿再磨、选锌回路采用硫酸铜黄药法、锌粗精矿再磨工艺流程,取得较好的铅锌选矿指标。Changba the complex nature of lead-zinc ores,oxidation rate,sphalerite,galena and gangue fabric embedded close;according to the nature of research and tailings in metal ores exist in the state＇s findings,to consolidate the results of technology research in 2005,using a collector D421,lead crude concentrate ore and then rough grinding,the dressing of zinc circuit with copper sulphate-xanthate method,zinc crude concentrate ore and then rough grinding process,to obtain a better indicator of lead-zinc ore-dressing.

关 键 词：铅锌矿 氧化率 高钙 粗精矿再磨 工艺流程 选锌指标 

分 类 号：TD923[矿业工程—选矿]