The Effective Electrolytic Recovery of Dilute Copper from Industrial Wastewater

Table 2

The effect of copper recovery efficiency for current density.

Times (min)	Current density; (A/dm^2)	Copper recover ratio (%)
360	0.234	20.97
	0.468	86.08
	0.585	98.80
	0.702	99.90
480	0.234	24.29
	0.468	99.65
	0.585	99.9
	0.702	99.94