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Table 1 Porous structure of the composite membranes

From: Composite inorganic membranes containing nanoparticles of hydrated zirconium dioxide for electrodialytic separation

Sample Increase of mass,% Sm, m2kg−1 Density, kg m−3 Volume of micropores, cm3g−1 ϵm, ϵ m /
   Total Micropores ρ p ρ b   
TiO2   820 80 4,260 3,270 3.0 × 10−4 0.23
TiO2-HZD-2 2.4 3,340 990 4,260 3,350 1.5 × 10−3 0.21
TiO2-HZD-7 4.6 10,430 5,120 4,260 3,420 5.0 × 10−3 0.20