Fig. 3From: Silica Aerogel-supported Hydrozincite and Carbonate-intercalated Hydrotalcite for High-efficiency Removal of Pb(II) Ions by Precipitation Transformation ReactionsN2 adsorption-desorption isotherms (a) and XRD patterns (b) of SA-Zn-HZ and SA-Zn3Al-HTBack to article page