总结了萃取法和连续电积法两种铜电解液净化脱砷新工艺的特点，并进行了分析比较。

This paper summarizes the process features of purification arsenic removal of copper electrolyte by solvent extraction or continuous electrowinning and makes analysis and comparison.

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影响铜电积电耗的因素是槽电压和电流效率。

The factors influencing electricity consumption in copper electrowinning are the voltage and current efficiency in electrolyzer.

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针对某难分选的铜锌矿石，提出一种混合浮选—氧化焙烧—选择性浸出—铜、锌电积选冶联合新工艺。

For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.

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