초록 |
With the increase in technological development the present era is facing the worst conditions of global warming. Here in for investigating porous materials as sorbents we prepared porous organic polymer by single step polycondensation of isophthalaldehyde and 2,4,6-triamino-1,3,5-triazine via Schiff base chemistry. The synthesized polymer was subjected to pyrolysis at 800oC to produce nitrogen rich porous carbon (NRC). CO2 measurements were performed on designed materials and optimum uptake was achieved to be 128.37 mg/g (2.91 mmol/g) at 273k and 1 bar pressure with the specific surface area of 445 m2/g. The excellent capturing ability and selective adsorption of CO2 over N2 was attributed to the presence of basic nitrogen ring in polymer chain and microporous texture of as prepared materials. |