Lead-Silver Anode Degradation during Zinc Electrorecovery Process: Chloride Effect and Localized Damage

Table 2

EDS data of lead/silver (0.55%) anode before and after 72 hr of electrowinning process, obtained at different areas (see Figure 6).

Area	Pb (%)	Ag (%)	O (%)	Mn (%)
Figure 6(a)	95.60	3.98	—	—
Figure 6(b)	98.16	0.62	0.74	0.48
Figure 6(c)	97.63	0.76	0.76	0.85
Figure 6(d)	97.11	1.00	1.09	0.44