Figure 7
27Al MAS-NMR (B0 = 11.7 T, νR = 12.5 kHz) spectra of (a) pristine ettringite and ettringite contacted with 0.5 mM and 10 mM UVI; (b) the same data as (a) but highlighting the `AFm-Al' region of the spectra; and (c) pristine hydrotalcite and hydrotalcite contacted with 0.5 mM and 10 mM UVI. |