Mineral: |
Hematite |
Reference: |
C96 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
NpO2<1+>
- neptunyl(V)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + NpO2<1+> ⇔ »Fe-OH-NpO2<1+> |
LogK: |
5.1 ± 0.4
LogK°I=0 (Conversion to I = 0): 5.10
LogK2.31 nm−2 (SSD-normalized): 10.91
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
NaClO4
|
Solid/Liquid Ratio: |
0.05 g/L |
pH Range: |
2-10 |
Ligand Concentration Range: |
2.5E-7 mol/L |
Fit Method: |
FITEQL |
Comment: |
IS = 0.01 and 0.1 M, calculation for IS=0; mean value of logK; other logK (apparent/intrinsic):4.8/4.9 (0.01M), 5.2/5.3 (0.1M); closed atmosphere |
|