Table 2 Chosen structural parameters for P-HAP and P-HAP/U(VI)
From: Adsorption of Uranyl Ions at the Nano-hydroxyapatite and Its Modification
Parameter | P-HAP | P-HAP/U(VI) |
---|---|---|
BET surface area [m2 g−1] | 85 | 61 |
Langmuir surface area [m2 g−1] | 125 | 89 |
BJH cumulative adsorption surface area of pores between 1.7 and 300 nm diameter [cm3 g−1] | 0.43 | 0.27 |
BJH cumulative desorption surface area of pores between 1.7 and 300 nm diameter [cm3 g−1] | 0.43 | 0.28 |
Average pore diameter (4V/A by BET) [nm] | 20.26 | 18.28 |
BJH adsorption on average pore diameter (4V/A) [nm] | 20.01 | 19.39 |
BJH desorption on average pore diameter (4V/A) [nm] | 14.03 | 15.24 |