Research Article
Adsorption Characteristics of Bixin on Acid- and Alkali-Treated Kaolinite in Aprotic Solvents
Table 2
Nitrogen sorption isotherm data.
| | Sample | BET specific surface area, as BET (m2g−1) | Total pore volume (10−2 cm3g−1) | Mean pore diameter, dp (nm) |
| | KN | 7.65 | 3.62 | 18.9 | | KA | 7.28 | 3.74 | 20.6 | | KB | 8.16 | 2.85 | 14.0 |
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