Mineral: |
Vernadite |
Reference: |
WLCLB13 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.01 mol/L of
|
Site Type: |
»Mn-OH |
PZC: |
|
pK1: |
-0.6 |
pK1°I=0 (Conversion to I = 0): |
-0.64 |
pK12.31 nm−2 (normalized): |
-0.46 |
pK2: |
-2.6 |
pK2°I=0 (Conversion to I = 0): |
-2.64 |
pK22.31 nm−2 (normalized): |
-2.74 |
Site Density in nm-2: |
3.2000 |
Original Site Density: |
3.2 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
0.1 |
pH Range: |
2-10 |
Temperature in K: |
|
Method for Site Density: |
Batch Sorption Experiments |
Method for Protolysis: | Batch Sorption Experiments |
Fit Method: | MINEQL |
Comment: |
Selected experiments at a higher ionic strength of 0.1 M were conducted for synthetic δ-MnO2.
Molar concentration based equilibrium constants, as input in MINEQL. |
|