Table 5. Structural Characteristics of MWCNT-Immobilized ILs.
| samples | BET surface area (m2/g) | BJH adsorption cumulative volume of pores (cm3/g) | t-plot micropore volume (cm3/g) | adsorption average pore width (nm) |
|---|---|---|---|---|
| MWCNTs | 324.7020 | 0.7517 | 0.07593 | 11.2855 |
| MWCNTs-1 | 165.9781 | 1.2323 | 0.005886 | 16.9209 |
| MWCNTs-2 | 169.0748 | 1.1376 | 0.01165 | 15.9259 |
| MWCNTs-3 | 183.1114 | 1.2188 | 0.01428 | 15.3509 |
| MWCNTs-4 | 200.5826 | 2.1250 | 0.02199 | 13.7451 |
| MWCNTs-5 | 206.9164 | 1.5591 | 0.02050 | 14.8614 |
| MWCNTs-OH | 298.1032 | 1.6537 | 0.05325 | 12.3429 |
| MWCNTs-OH-1 | 140.4670 | 0.3423 | 0.003148 | 16.4919 |
| MWCNTs-OH-2 | 189.3151 | 0.4403 | 0.01145 | 17.8182 |
| MWCNTs-OH-3 | 143.8319 | 0.3209 | 0.002887 | 17.4183 |
| MWCNTs-OH-4 | 277.6813 | 1.6290 | 0.03159 | 15.1885 |
| MWCNTs-OH-5 | 168.0445 | 0.5136 | 0.02571 | 16.8590 |
| MWCNTs-COOH | 310.7104 | 1.4134 | 0.06143 | 13.8789 |
| MWCNTs-COOH-1 | 141.4255 | 0.1527 | 0.002097 | 18.1824 |
| MWCNTs-COOH-2 | 171.8163 | 0.3471 | 0.01283 | 21.2774 |
| MWCNTs-COOH-3 | 150.7022 | 0.2074 | 0.006316 | 22.4464 |
| MWCNTs-COOH-4 | 204.9390 | 1.2125 | 0.02099 | 15.1205 |
| MWCNTs-COOH-5 | 176.5221 | 0.7114 | 0.01985 | 18.2054 |
| AC | 1204.9595 | 0.1657 | 0.3638 | 2.1625 |
| AC-1 | 285.5915 | 0.01742 | 0.03314 | 2.0004 |
| AC-2 | 503.3910 | 0.1349 | 0.09650 | 2.1492 |
| AC-3 | 821.3599 | 0.1586 | 0.2004 | 2.1843 |
| AC-4 | 890.6183 | 0.1405 | 0.2552 | 2.1589 |
| AC-5 | 742.5383 | 0.1377 | 0.1818 | 2.1943 |