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投稿时间:2013-10-22 修订日期:2013-10-24 录用日期:2013-10-28 网络发布日期:2014-05-23
投稿时间:2013-10-22 修订日期:2013-10-24 录用日期:2013-10-28 网络发布日期:2014-05-23
中文摘要: 采用控电位氯化浸出脱砷铅阳极泥,重点考察了氯化钠用量、初始酸度、液固比、浸出温度、浸出时间对脱铋率和脱铜率的影响。结果表明,在氯化钠用量为理论量的1.6倍、盐酸浓度1.2 mol/L、液固比3∶1、50 ℃浸出2 h的条件下,铋和铜的浸出率分别达到90%和80%以上。
Abstract:Arsenic removal lead anode slime was chlorination leached at controlled potential. The effects of NaCl dosage, initial acidity, ratio of liquid to solid, leaching temperature and time on copper and bismuth removing rate were investigated. The results show that the leaching rate of copper and bismuth is 80% and 90% above respectively under the optimum conditions including NaCl dosage of 1.6 times of theoretical dosage, initial concentration of hydrochloric acid of 10.2 mol/L, ratio of liquid to solid of 3∶1, leaching temperature of 50 ℃, and leaching duration of 2 h.
文章编号: 中图分类号:TF811;TF817 文献标志码:
基金项目:国家科技支撑计划项目(2012BAE06B06)
| 作者 | 单位 | |
| 刘万里* | 郴州市金贵银业股份有限公司 | liuwanli1982@126.com |
| 王雅斌 | 郴州市金贵银业股份有限公司 | |
| 谢兆凤 | 郴州市金贵银业股份有限公司 | |
| 覃小龙 | 郴州市金贵银业股份有限公司 | |
| 谭霖 | 郴州市金贵银业股份有限公司 | |
| 冯元发 | 郴州市金贵银业股份有限公司 |
| Author Name | Affiliation | |
| liuwanli | Chenzhou Jingui Silver Industry Co. Ltd | liuwanli1982@126.com |
| wang ya bin | ||
| xie zhao feng | ||
| qin xiao long | ||
| tan lin | ||
| feng yuan fa |
引用文本:
刘万里,王雅斌,谢兆凤,覃小龙,谭霖,冯元发.脱砷铅阳极泥控电位氯化浸出试验研究[J].有色金属(冶炼部分),2014(6):5-8.
liuwanli,wang ya bin,xie zhao feng,qin xiao long,tan lin,feng yuan fa.Experimental Study of Controlled Potential Chlorination Leaching for Arsenic Removal Lead Anode Slime[J].Nonferrous Metals (Extractive Metallurgy),2014(6):5-8.
刘万里,王雅斌,谢兆凤,覃小龙,谭霖,冯元发.脱砷铅阳极泥控电位氯化浸出试验研究[J].有色金属(冶炼部分),2014(6):5-8.
liuwanli,wang ya bin,xie zhao feng,qin xiao long,tan lin,feng yuan fa.Experimental Study of Controlled Potential Chlorination Leaching for Arsenic Removal Lead Anode Slime[J].Nonferrous Metals (Extractive Metallurgy),2014(6):5-8.

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