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

Figure 3

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

(a)

(b)

(c)

(d)

(e)

(f)