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Analysis&Discussion on the Status Quo of Recycling Process of the Waste Tin Plated Copper Wire
Pages: 53-55
Year: Issue:  5
Journal: Office Automation

Keyword:  废旧镀锡铜线铜锡分离回收工艺;
Abstract: 镀锡铜线因优良的抗腐蚀性、成型性和焊接性而广泛应用,其报废量增长迅速.铜锡分离是提高废旧镀锡铜线资源价值最重要的途径之一.本文介绍了几种镀锡铜线铜锡分离回收的技术方法、工艺流程,重点对采用H2SO4-CuSO4溶液实现废旧镀锡铜线脱锡,根据铜锡电极电位的不同,在恒压条件下分步电积回收铜和锡,最后通过添加Cu2(OH)2CO3实现电积液循环再利用的化学-电积法新工艺进行了深入的探讨,并提出自己的见解以供参考.
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