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投稿时间:2017-06-28 修订日期:2017-06-28
投稿时间:2017-06-28 修订日期:2017-06-28
中文摘要: 紫金铜业有限公司稀贵厂阳极泥处理采用酸浸氧化脱铜—奥图泰卡尔多炉粗炼—银电解精炼—金精炼工艺。设计年处理量2 000 t铜阳极泥,白银年产量176 t,黄金年产量4.8 t。从银电解精炼工艺、设备应用等方面分析生产前期出现的问题,并通过工艺调整、设备优化改造两方面对银电解精炼作业进行优化,使银电解精炼稳定产出合格的银粉。
Abstract:Anode slime of Zijin Copper Co., Ltd. was treated by processes of acid leaching and oxidation decoppering, Outotec Kaldo Furnace smelting, silver electrolytic refining, and gold refining. Designed annual processing quantity is 2 000 t copper anode slime, annual output of silver and gold is 176 t and 4.8 t respectively. Production problems existing at early stage of silver electrolytic refining and equipment application were analyzed. Through optimization of silver electrolytic refining in terms of process adjustment, equipment optimization and modification, silver electrolytic refining runs stably to produce qualified silver powder.
文章编号: 中图分类号: 文献标志码:
基金项目:福建省区域重大项目(2015H4017)
作者 | 单位 | |
吴思鸿* | 紫金铜业有限公司 | 814075972@qq.com |
张焕然 | 紫金铜业有限公司 | |
张永锋 | 紫金铜业有限公司 | |
刘建强 | 紫金铜业有限公司 | |
衷水平 | 紫金铜业有限公司 | zhongshuiping01@163.com |
林家永 | 紫金铜业有限公司 |
Author Name | Affiliation | |
WU Si-hong | Zijin Copper Co.,Ltd. | 814075972@qq.com |
ZHANG Huan-ran | ||
ZHANG Yong-feng | ||
LIU Jian-qiang | ||
ZHONG Shui-ping | zhongshuiping01@163.com | |
LIN Jia-yong |
引用文本:
吴思鸿,张焕然,张永锋,刘建强,衷水平,林家永.银电解精炼生产及设备优化实践[J].有色金属(冶炼部分),2017(11):54-56.
WU Si-hong,ZHANG Huan-ran,ZHANG Yong-feng,LIU Jian-qiang,ZHONG Shui-ping,LIN Jia-yong.Production and Equipment Optimization Practice of Silver Electrolysis Refining[J].Nonferrous Metals (Extractive Metallurgy),2017(11):54-56.
吴思鸿,张焕然,张永锋,刘建强,衷水平,林家永.银电解精炼生产及设备优化实践[J].有色金属(冶炼部分),2017(11):54-56.
WU Si-hong,ZHANG Huan-ran,ZHANG Yong-feng,LIU Jian-qiang,ZHONG Shui-ping,LIN Jia-yong.Production and Equipment Optimization Practice of Silver Electrolysis Refining[J].Nonferrous Metals (Extractive Metallurgy),2017(11):54-56.