Polyamine functionalized silica got saturated in low pressure even less than 0.2 bar, so how can I use Clausius–Clapeyron equation. If there is any other method you can suggest?
Thanks for your positive response, but is it possible to do with polyamine functionalized mesopoous silica. Polyamine functionalized silica get saturated in below 0.2 bar applied pressure in pure CO2 and also with very high adsorption capacity.