초록 |
In this work, porous carbons (PCs) have been prepared by the one-pot method. The prepared PCs were subjected to a controlled carbonization temperature in the temperature range between 700 and 1000oC. The effects of carbonization temperature on the best pore condition of the PCs were investigated by N2/77 K adsorption isotherms using Brunauer-Emmett-Teller (BET) equation and X-ray diffraction (XRD). The CO2 adsorption capacity was measured by CO2 isothermal adsorption at 298 K and 1 atm. From the results, it was found that the carbonization temperature has a major influence on CO2 adsorption capacities, resulting from the specific surface area and total pore volumes of PCs. |