Mineral: |
amorphous Silica |
Reference: |
SVYT03 |
SCM Type: |
TL - Triple Layer
(C1: 1.1 F/m2, C2: 0.05 F/m2) |
Ionic Strength: |
0.001 mol/L of
NaNO3
|
Site Type: |
»Si-OH |
PZC: |
4.7 |
pK1: |
5.32 |
pK1°I=0 (Conversion to I = 0): |
5.30 |
pK12.31 nm−2 (normalized): |
5.66 |
pK2: |
6.19 |
pK2°I=0 (Conversion to I = 0): |
6.17 |
pK22.31 nm−2 (normalized): |
5.85 |
Site Density in nm-2: |
5.0000 |
Original Site Density: |
5.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
10.0 |
pH Range: |
2-10 |
Temperature in K: |
298.0 |
Method for Site Density: |
Mean of Different Sources |
Method for Protolysis: | Batch Sorption Experiments |
Fit Method: | KINEQL |
Comment: |
temperature 25+-1°C; SSD assumed based on typically literature values; theoretical PZC=5.25 |
|