铜电解精炼技术研究现状及展望  

Research Status and Prospect of Copper Electrolytic Refining Technology

作　　者：陈晨 程楚 刘海涛 田静 卢伟伟[2] 李晓恒 李彦坤 崔育涛 宋克兴[1,3] CHEN Chen;CHENG Chu;LIU Haitao;TIAN Jing;LU Weiwei;LI Xiaoheng;LI Yankun;CUI Yutao;SONG Kexing(School of Matearials Science and Engineering,Henan University of Science and Technology,Luoyang 471023,China;School of Chemistry and Chemical Engineering,Henan University of Science and Technology,Luoyang 471023,China;Institute of Materials,Henan Academy of Science,Zhengzhou 450046,China;Henan Zhongyuan Gold Smelter LLC,Sanmenxia 472100,China)

机构地区：[1]河南科技大学材料科学与工程学院,河南洛阳471023 [2]河南科技大学化学化工学院,河南洛阳471023 [3]河南省科学院材料研究所河南省先进导体材料重点实验室,河南郑州450046 [4]河南中原黄金冶炼厂有限责任公司,河南三门峡472100

出　　处：《绿色矿冶》2024年第3期41-49,共9页Sustainable Mining and Metallurgy

基　　金：河南省重点研发专项(221111230600);中原学者工作站资助项目(224400510025);国家自然科学基金(52071133)。

摘　　要：铜电解精炼是铜产业链中决定铜产品质量和性能的重要环节。本文总结和分析了传统电解精炼法、永久不锈钢阴极法、周期性反向电流法、脉冲电流法、平行流电解精炼法、外场强化电解精炼法等阴极铜电解精炼技术和一次或多次电解精炼制备高纯铜电解精炼技术的原理、研究进展及存在问题,并对铜电解精炼技术进行了展望,指出阴极铜电解技术将朝着原料适应性强、金属回收率高、生产成本和能耗低以及环境友好等方向发展,而高纯铜电解精炼技术则朝着工艺简单化、节能减排、大规模生产以及产品高纯化等方向发展。Copper electrolytic refining is an important technical link in the copper industry chain that determines the quality and performance of copper products.The principle,research progress and existing problems of cathode copper electrolytic refining technology such as traditional electrolytic refining method,permanent stainless steel cathode method,periodic reverse current method,pulsed current method,parallel flow electrolytic refining method,external field enhanced electrolytic refining method and high purity copper electrolytic refining technology prepared by single-step or multiple-step electrolytic refining were summarized and analyzed.The copper electrolytic refining technology was prospected,and it was pointed out that the cathode copper electrolytic technology would develop in the direction of strong adaptability of raw materials,high metal recovery rate,low production cost and energy consumption,and environmental friendliness,and the electrolytic refining technology of high purity copper is developing towards the direction of process simplification,energy saving and emission reduction,large-scale production and high purification of products.

关 键 词：电解精炼 阴极铜 高纯铜 

分 类 号：TF811[冶金工程—有色金属冶金]