| 提高厂坝铅锌矿锌选矿指标技术研究 |
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| 引用本文： | 廖雪珍.提高厂坝铅锌矿锌选矿指标技术研究[J].甘肃冶金,2010,32(3):31-34. |
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| 作者姓名： | 廖雪珍 |
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| 作者单位： | 西北矿冶研究院,甘肃,白银,730900 |
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| 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。
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| 关 键 词： | 铅锌矿 氧化率 高钙 粗精矿再磨 工艺流程 选锌指标 |
Reserch on Improving Zinc Ore-dressing Indexes Technology of Changba Lead-Zinc Mine |
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| LIAO Xue-zhen.Reserch on Improving Zinc Ore-dressing Indexes Technology of Changba Lead-Zinc Mine[J].Gansu Metallurgy,2010,32(3):31-34. |
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| Authors: | LIAO Xue-zhen |
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| Affiliation: | LIAO Xue-zhen(Northwest Institute of Mining ＆ Metallurgy,Baiyin 730900,China) |
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| Abstract: | 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. |
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| Keywords: | lead-zinc ore oxidation rate high calcium crude concentrate ore and then rough grinding process zinc dressing of indicators |
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