Research Article

Geochemical Association of Ni 2+ , Zn 2+ , Pb 2+ , Ag + , Cu 2+ , and Co 2+ Ions in Natural Pyrite

Figure 2

Percent adsorption versus pH for Ni2+ adsorbed on pyrite: in presence of (a) none; (b) Zn2+; (c) Pb2+; (d) Ag+; (e) Cu2+, and (f) Co2+ ions.
161850.fig.002a
(a)
161850.fig.002b
(b)
161850.fig.002c
(c)
161850.fig.002d
(d)
161850.fig.002e
(e)
161850.fig.002f
(f)