Mesoporous Carbon from Optimized Date Stone Hydrochar by Catalytic Hydrothermal Carbonization Using Response Surface Methodology: Application to Dyes Adsorption

Table 3

Textural parameters from the N₂ isotherm of AOHC-Ds and OHC-Ds.

Sample	SBET (m^2/g)	Vp (cm^3/g)	Vmicro (cm^3/g)	Vmeso (cm^3/g)	Dp (nm)
OHC-Ds	60.75	0.14	0.022	0.12	9.15
AOHC-Ds	1251.5	0.736	0.310	0.426	2.35