Mineral: |
Smectite |
Reference: |
KB09 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + UO2<2+> ⇔ »Al-O-UO2<1+> + H<1+> |
LogK: |
2.12
LogK2.31 nm−2 (SSD-normalized): 0.73
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
2.0 g/L |
pH Range: |
2-10 |
Fit Method: |
FITEQL |
Comment: |
U(VI) conc. = 1 mg/L; ionic stength 0.001 to 0.1 M; effective edge site surface area assumed to be 15 % of total N2-BET surface area; purified Na-Smectite
|
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