Lead Immobilization and Hydroxamate Ligand Promoted Chloropyromorphite Dissolution

Figure 3

(a) Batch dissolution kinetics of CPY in the absence of ligands near pH 2.5; in the presence of DFO-D₁ and aHA near pHs 4, 6, and 9; (b) compilation of average 1 h dissolution rates of CPY in the absence and presence of ligands (aHA, DFO-D₁) plotted as a function of pH.

(a)

(b)