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 0.81271.30.0222.60.012
TNT10_400 0.32(0.2)0.0025.10.048