. 2019 Jun 28;12(13):2088. doi: 10.3390/ma12132088

Table 5.

Parameters obtained from adsorption isotherms (N₂ at −196 °C and CO₂ at 0 °C) for sandstone impregnated with mass fractions of 1, 5, 10, and 20 % of CN.LYS2.

	A_BET (m² g⁻¹)	V_0.95 (cm³ g⁻¹)	V_mic-N2 (cm³ g⁻¹)	V_mic-CO2 (cm³ g⁻¹)	V_mes (cm³ g⁻¹)	L₀ (nm)
SS-1	2	0.003	0.002	0.002	0.001	0.56
SS-5	20	0.016	0.01	0.012	0.006	0.53
SS-10	49	0.035	0.021	0.023	0.014	0.51
SS-20	99	0.067	0.042	0.044	0.025	0.52