| 活性炭吸附选矿废水中金等有价金属 |
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| 引用本文： | 吴向阳,于振福,韩路波,贾文涛.活性炭吸附选矿废水中金等有价金属[J].黄金科学技术,2013,21(2):51-54. |
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| 作者姓名： | 吴向阳 于振福 韩路波 贾文涛 |
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| 作者单位： | 青岛黄金铅锌开发有限公司，山东 青岛 266715 |
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| 摘 要： | 黄金是国家急需的战略物资，因此，充分有效的从各种矿石及尾渣、废水中回收黄金显得十分重要。某公司在氰化尾渣中浮选回收铅锌的过程中，日产生选矿废水超过300 t，经过检测废水中金含量在0.3 g/t左右，具有极大的回收价值。本研究充分利用活性炭的良好吸附特性有效回收选矿废水中的金、银等有价金属，考察了不同碳质、pH值和水流速度等对碳吸附效果的影响，确定了最佳工艺条件。每年对该公司的选矿废水处理6次，可实现净收益7.5万元/年。
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| 关 键 词： | 活性炭吸附 选矿废水 金回收 |
| 收稿时间： | 2012-03-20 |
| 修稿时间： | 2012-10-27 |
Recovery of Valuable Metals by Active Carbon Adsorption from Mineral Processing Wastewater |
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| WU Xiangyang,YU Zhenfu,HAN Lubo,JIA Wentao.Recovery of Valuable Metals by Active Carbon Adsorption from Mineral Processing Wastewater[J].Gold Science and Technololgy,2013,21(2):51-54. |
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| Authors: | WU Xiangyang YU Zhenfu HAN Lubo JIA Wentao |
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| Affiliation: | Qingdao Gold Lead-zinc Exploitation Co.，Ltd.，Qingdao 266715，Shandong，China |
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| Abstract: | Gold is the urgent strategic materials，effective recycling gold from a variety of ore and waste slag，waste water is of significance.Qingdao Gold Lead-zinc Exploitation Co.，Ltd.，produces 300 tons of mineral processing wastewater in the cyanide tailings recycling lead zinc flotation process per day，which with gold content of 0.3 grams per ton and great recovery value.This study makes use of activated carbon adsorption characteristics，effective recovery of mineral processing wastewater in gold，silver and other valuable metal，and satisfactory results were obtained. |
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| Keywords: | Active carbon adsorption Mineral processing wastewater Gold recovery |
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