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Resultados<br />
25<br />
Cumulative Mass Recovery (%)<br />
<strong>20</strong><br />
15<br />
10<br />
5<br />
0<br />
6.58<br />
5.18<br />
7.98<br />
16.95<br />
18.46<br />
19.76<br />
46.7 %<br />
27.2%<br />
0<br />
0 1 2 3 4 5 6 7<br />
Flotation time (min)<br />
Mean Mass Rec - 27 tests<br />
St.Error - 27 tests<br />
La recuperación de masa final es<br />
19.76 % ± 0.44 % (95 % de confinza,<br />
n = 27).<br />
• R(Pb) = 82.35%<br />
• R(Zn) = 73.06%;<br />
• Notar mayor R(Zn) en etapa B <br />
posible activación de esfalerita