吴星琳;罗仁昆;李涛;陈杭;葛素志;衷水平;王俊娥;

• 1:厦门紫金矿业技术有限公司
• 2:固体废弃物资源化利用福建省高校工程研究中心
• 3:紫金铜业有限公司

摘要(Abstract)：

研究了碱性体系中铜冶炼烟尘的选择性脱砷。根据热力学计算结果推测,砷可溶于碱性体系,且过量的碱会导致铜、铅复溶。试验结果表明:在碱初始质量浓度100 g/L、温度80℃、液固体积质量比5∶1、反应时间2 h条件下,烟尘经二级逆流浸出,砷浸出率达94%以上,开路浸出液中铜、铅质量浓度分别降至0.03和0.05 g/L左右,实现了选择性高效脱砷。

关键词(KeyWords)： 铜冶炼烟尘;砷;热力学;选择性;去除

Abstract:

Keywords:

基金项目(Foundation): 固体废弃物资源化利用福建省高校工程研究中心开放基金资助项目(LYGF-2017)

作者(Authors): 吴星琳;罗仁昆;李涛;陈杭;葛素志;衷水平;王俊娥;

DOI: 10.13355/j.cnki.sfyj.2019.06.013

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