Mg-Al Mixed Oxide Adsorbent Synthesized Using FCT Template for Fluoride Removal from Drinking Water

Figure 17

(a) XPS spectra of the Mg-Al mixed oxide adsorbent before and after fluoride adsorption; (b) F 1s spectra of the Mg-Al mixed oxide adsorbent after fluoride adsorption; (c) O 1s spectra of the Mg-Al mixed oxide adsorbent before fluoride adsorption; (d) O 1s spectra of the Mg-Al oxide adsorbent after fluoride adsorption.

(a)

(b)

(c)

(d)