Mineral: |
Birnessite |
Reference: |
PD13 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
La<3+>
- lanthanum
|
Site Type: |
»Mn(s)-OH |
Equation: |
»Mn(s)-OH + La<3+> ⇔ »Mn(s)-O-La<2+> + H<1+> |
LogK: |
-0.47
LogK2.31 nm−2 (SSD-normalized): 3.30
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
0.01 g/L |
pH Range: |
4 - 9 |
Ligand Concentration Range: |
8.999E-7 mol/L |
Fit Method: |
PhreePlot |
Comment: |
REE-HMO stability constants fitted with PhreePlot from [DWI97] experimental data sets; Nagra/PSI database used; 0.1 - 0.7 M NaNO3 |
|