Research Article

Determination of Copper in Different Ethanolic Matrices Using a Chloropropyl Silica Gel Modified with a Nanostructured Cubic Octa(3-aminopropyl)octasilsesquioxane

Figure 6

Adsorption isotherms of copper (a) and nickel (b) ions from solutions on SGAPC at 25°C.
509341.fig.006a
(a)
509341.fig.006b
(b)