Mineral: |
Quartz |
Reference: |
SEM99 |
SCM Type: |
TL - Triple Layer |
Ligand: |
Hg<2+>
- mercury
|
Site Type: |
»Si-OH |
Equation: |
»Si-OH + Hg<2+> + 2 H2O ⇔ »Si-O-Hg(OH)2<1-> + 3 H<1+> |
LogK: |
-7.75 LogK°I=0 (Conversion to I = 0): -7.64
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
295.65 K |
Solid/Liquid Ratio: |
3.3 g/L |
pH Range: |
3-9 |
Ligand Concentration Range: |
6E-7 mol/L |
Fit Method: |
FITEQL |
Comment: |
MINTEQ+for aequeous speciation; ionic strength 0.01, 0.1 and 0.5M, ambient temperature, triplicate equilibrations; reoptimized for systems containing Ni: logK=-9.02; reoptimized for systems containing Pb: logK=-9.37 ; temperature 20-25°C |
|