Mineral: |
Gibbsite |
Reference: |
G14 |
SCM Type: |
TL - Triple Layer |
Ligand: |
SeO4<2->
- selenate
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + SeO4<2-> + H<1+> ⇔ »Al-OH2<1+>_SeO4<2-> |
LogK: |
10.32
LogK2.31 nm−2 (SSD-normalized): 8.93
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
1.0 mol/L
NaCl
|
Temperature: |
296.75 K |
Solid/Liquid Ratio: |
2.0 g/L |
pH Range: |
1.5 - 12 |
Ligand Concentration Range: |
1.9E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
background electrolyte constants from [G10];
original equation: »Al-OH + HSeO4<1-> = »Al-OH2<1+>_SeO4<2-> with log K = 8.57 (HSeO4<1-> = H<1+> + SeO4<2->, log K = -1.75 [ONOOR05]);
outer-sphere surface complex |
|