Table 2: Specific surface areas (BET); specific pore volumes (); ammonia and carbon dioxide adsorption capacities equal to total amounts of acid and base sited on TNT (from TPD-NH3 and TPD-CO2, resp.).

Sample , m2/g , L/g /m, mol NH3/g /S, mol NH3/m2 /m, mol CO2/g ,/S, mol CO2/m2 TNT0_400 0.81 271.3 0.022 2.6 0.012 TNT10_400 0.32 (0.2) 0.002 5.1 0.048