Preparation of Microporous Carbon from Sargassum horneri by Hydrothermal Carbonization and KOH Activation for CO₂ Capture

Table 3

CO₂ equilibrium adsorption capacities of carbon materials at different temperatures.

Sample	CO2 uptake-100% CO2/mg·g^−1 (mmol·g^−1)
	30°C	45°C	60°C
HC	36 (0.8)	23 (0.5)	17 (0.4)
AHC	101.7 (2.3)	92 (2.1)	54 (1.2)