Research Article
Effects of Cu(II) on the Adsorption Behaviors of Cr(III) and Cr(VI) onto Kaolin
Figure 5
The speciation pH plot of Cr(III) (a) in absence of Cu(II) and the saturation index with respect to Cr(OH)3 in solution with 300 mg·L−1 Cr(III) at 25°C.
| (a) |
| (b) |