Two-component SiO2-CaCl2 or SiO2-LiBr aerogels exhibit outstanding ads
orption capacities of water vapour, in the ranee of 0.9-1.1 kg H2O/kg
adsorbent. Adsorption properties remain stable during repeated adsorpt
ion/desorption cycles. (C) 1998 Elsevier Science B.V. All rights reser
ved.