Mineral: |
Alumina |
Reference: |
RK11 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
CO3<2->
- carbonate
|
Site Type: |
»Al-OH |
Equation: |
2 »Al-OH + CO3<2-> + 2 H<1+> ⇔ (»Al-OH2)2-CO3 |
LogK: |
24.3
LogK2.31 nm−2 (SSD-normalized): 21.09
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaNO3
|
Solid/Liquid Ratio: |
5.0 g/L |
pH Range: |
4 - 10 |
Fit Method: |
FITEQL |
Comment: |
~2.5 % pCO2; median log K; protolysis data from [TS95]; 0.01 and 0.1 M NaNO3; chromate surface species: »AlOH2CrO4<1-> with best log K at 0.1 and 0.01 M NaNO3 |
|