Fig. 8From: Furfuralcohol Co-Polymerized Urea Formaldehyde Resin-derived N-Doped Microporous Carbon for CO2 CaptureThe plot of CO2 adsorption capacities vs. N contents of the carbons (a). Isosteric heats of CO2 adsorption on activated carbons at different CO2 uptakes (b)Back to article page