Mineral: |
Alumina |
Reference: |
ZS94 |
SCM Type: |
TL - Triple Layer |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + Cd<2+> ⇔ »Al-O-Cd<1+> + H<1+> |
LogK: |
-2.7
LogK2.31 nm−2 (SSD-normalized):
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaClO4
|
Solid/Liquid Ratio: |
6.0 g/L |
Fit Method: |
FITEQL |
Comment: |
fit to Cd adsorption data on corundum-NaCl [H84] !; not clear whether corundum or alumina; based on pK of [H71] with pK1=5.7 and pK2=11.5 (but there other values); applied on Cd sorption onto montmorillonite and beidellite |
|