Mineral: |
Hematite |
Reference: |
MGRBF15 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
NpO2<1+>
- neptunyl(V)
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + NpO2<1+> + 3 H2O ⇔ (»Fe-O)2-NpO2(H2O)3<-> + 2 H<1+> |
LogK: |
-11.01 ± 0.1
LogK°I=0 (Conversion to I = 0): -11.01
LogK2.31 nm−2 (SSD-normalized): -9.14
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaClO4
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
8.0 g/L |
pH Range: |
2.5-11 |
Ligand Concentration Range: |
1E-7 - 1E-5 mol/L |
Fit Method: |
UCODE_2005 |
Comment: |
for the logK-fitting also batch sorption datasets from KHL99, KKPC07 and RK14 have been used.
Solid/Liquid Ratio: 0.1 g/L / 8g/L respectively |
|