Mineral: |
Bentonite |
Reference: |
SVSBC98 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»X-OH |
Equation: |
»X-OH + UO2<2+> ⇔ »X-O-UO2<1+> + H<1+> |
LogK: |
0.72 LogK°I=0 (Conversion to I = 0): 1.04
LogK2.31 nm−2 (SSD-normalized): 4.66
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
granitic water
|
Temperature: |
298.0 K |
Solid/Liquid Ratio: |
1.98 g/L |
pH Range: |
4-11 |
Ligand Concentration Range: |
6.67E-7 mol/L |
Fit Method: |
FITEQL |
Comment: |
recaculation of the given equation: »X-OH = »X-O<1-> + H<1+> -logK1 = pK2; »X-O<1-> + UO2<2+> = »X-O-UO2<1+> logK3; »X-OH + UO2<2+> = »X-O-UO2<1+> + H<1+> logK3-logK1 |
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