平行流铜电解新技术的应用与发展

平行流铜电解精炼新技术自2011年首次720槽大规模工业化应用以来，已发展10年有余，电流密度从330 A/m2一跃提升至420 A/m2以上，经济技术指标先进。通过对新技术的研发机理阐述、生产实践应用案例介绍、技术经济指标对比分析、未来发展前景期望等方面进行论述，得出平行流铜电解新技术在提高电解过程的时空产率上有绝对优势，为今后极高电流密度下实现化学和物理质量方面铜沉积技术研发奠定基础。

Application and Development of New Technology of Parallel Flow Copper Electrolysis

Parallel flow copper electrolysis refining new technology has been developed for more than 10 years, since the first 720 slots in 2011 large-scale industrial application, current density jumps from 330 A/m2 to 420 A/m2 above, and the new technology has advanced economic and technical indicators. Based on mechanism of development of new technology application, production practice case introduction, technical and economic index comparison and analysis, future prospects for development were mainly discussed. The new technology of parallel flow copper electrolysis has absolute advantages in improving the space-time yield of electrolysis process, which lays a foundation for the research and development of copper deposition technology to achieve chemical and physical quality under extremely high current density in the future.