Mineral: |
amorphous Silica |
Reference: |
DMB98 |
SCM Type: |
NE - Non-electrostatic
|
Ionic Strength: |
0.1 mol/L of
NaClO4
|
Site Type: |
»Si-OH |
PZC: |
|
pK1: |
|
pK1°I=0 (Conversion to I = 0): |
|
|
pK2: |
7.6 |
pK2°I=0 (Conversion to I = 0): |
7.49 |
pK22.31 nm−2 (normalized): |
7.82 |
Site Density in nm-2: |
1.4005 |
Original Site Density: |
0.001 mol / g solid
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
3-10 |
Temperature in K: |
298.15 |
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | KINDIS |
Comment: |
CO2-free conditions (Ar); pK evaluation using a fitting procedure between simulated and experimental curves: modification of the geochemical code KINDIS |
|