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Original name record: 上海特欧斯实业发展有限公司; 上海科菲鑫锐科技合伙企业（有限合伙）

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1 indexed patent records

№ CN121363006AInvention
Active

一种多级电化学精炼制备6N级高纯镍的方法

本发明提供了一种多级电化学精炼制备6N级高纯镍的方法，属于有色金属湿法冶金技术领域。本发明通过在超净环境下，使用超高纯原料和脉冲电沉积技术，有效抑制杂质析出和优化沉积层生长动力学，通过多级联动、参数协同和全过程质量控制，有效解决了传统电解法杂质去除不彻底、阴极沉积形貌差的问题，实现极限纯化与致密沉积，能稳定、高效地获得表面光滑如镜、结构致密无缺陷的6N级高纯镍阴极产品。实施例的结果显示，本发明提供的方法得到的高纯镍纯度大于99.9999%，满足6N级高纯镍的标准。

❖上海特欧斯实业发展有限公司; 上海科菲鑫锐科技合伙企业（有限合伙）陈东升; 龚达卿§ 1/10 ClaimsC25C 1/08 (2006.01), C25C 7/00 (2006.01), C25C 7/02 (2006.01) +19