Table 1 Textural parameters of ACs obtained from N2 adsorption at 77 K, Hg porosimetry, and Langmuir parameters
Sample | S BET (m2 g−1) | S EXT (m2 g−1) | V ma(Hg) (cm3 g−1) | V me(Hg) (cm3 g−1) | q m (mg g−1) | b (l mg−1) |
---|---|---|---|---|---|---|
SC | 736 | 84 | 0.530 | 0.175 | 298.92 | 0.4136 |
DA | 574 | 256 | 1.034 | 0.411 | 202.65 | 0.3250 |
AL | 1155 | 84 | 0.544 | 0.265 | 389.79 | 0.1200 |
MG | 788 | 50 | 0.334 | 0.113 | 265.18 | 0.0902 |
SIL | 1057 | 17 | 0.352 | 0.085 | 341.19 | 0.0376 |
GCO | 870 | 27 | 0.209 | 0.077 | 255.02 | 0.0422 |
PA | 1181 | 70 | 0.247 | 0.127 | 327.63 | 0.0241 |