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

Table 1

Textural properties of S. horneri-based carbon.

Sample	SBET (m^2·g^−1)	Vtotal (cm^3·g^−1)	Vmicro (cm^3·g^−1)	Average pore sizes (nm)
S. horneri	0.43	0.0051	0.00	21.77
HC	26.64	0.093	0.0007	13.96
AHC	1221	0.58	0.38	2.16