Mineral: |
Gibbsite |
Reference: |
G14 |
SCM Type: |
TL - Triple Layer |
Ligand: |
SeO3<2->
- selenite
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + SeO3<2-> + H<1+> ⇔ »Al-SeO3<1-> + H2O |
LogK: |
9.66
LogK2.31 nm−2 (SSD-normalized): 8.27
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
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: |
0.01 and 0.001 M NaCl; background electrolyte constants from [G10];
original equation: »Al-OH + H2SeO3 = »Al-SeO3<1-> + H<1+> + H2O with log K = -1.34 (HSeO3<1-> = SeO3<2-> + H<1+>, log K = -8.36; H2SeO3 = HSeO3<1-> + H<1+>, log K = -2.64 [ONOOR05]) |
|